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Top Free Email Deliverability Tools

Check out our list of free Email Deliverability Tools. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.

If you'd like to see more products and to evaluate additional feature options, compare all Email Deliverability Tools to ensure you get the right product.

View Free Email Deliverability Tools

G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.
71 Email Deliverability Products Available
View all Email Deliverability Tools
View all Email Deliverability Tools
Intuit Mailchimp Email Marketing
(12,864)4.3 out of 5
Optimized for quick response
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Intuit Mailchimp - Email Marketing is a dedicated solution designed to help growing businesses connect with their audience and create impactful email campaigns with ease. Trusted by over 11 million bu

    Users
    • Owner
    • Marketing Manager
    Industries
    • Marketing and Advertising
    • Non-Profit Organization Management
    Market Segment
    • 72% Small-Business
    • 22% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Intuit Mailchimp Email Marketing features and usability ratings that predict user satisfaction
    8.6
    Has the product been a good partner in doing business?
    Average: 9.0
    8.8
    Campaign Performance
    Average: 8.8
    8.4
    Content
    Average: 8.7
    8.7
    Brand Reputation
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • Verified User in Consumer Goods
    GC
    This tool is easy to use and affordable, although I have noticed the price has been going up recently. It’s a straightforward solution for sending... Read review
    Beth B.
    BB
    Mail chimp offers a free/low cost alternative for small businesses who don't want to dip their toe in the water. Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Intuit Mailchimp
    Company Website
    Year Founded
    2001
    HQ Location
    Atlanta, GA
    Twitter
    @MailChimp
    239,887 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    1,636 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Intuit Mailchimp - Email Marketing is a dedicated solution designed to help growing businesses connect with their audience and create impactful email campaigns with ease. Trusted by over 11 million bu

Users
  • Owner
  • Marketing Manager
Industries
  • Marketing and Advertising
  • Non-Profit Organization Management
Market Segment
  • 72% Small-Business
  • 22% Mid-Market
Intuit Mailchimp Email Marketing features and usability ratings that predict user satisfaction
8.6
Has the product been a good partner in doing business?
Average: 9.0
8.8
Campaign Performance
Average: 8.8
8.4
Content
Average: 8.7
8.7
Brand Reputation
Average: 8.8
Verified User in Consumer Goods
GC
This tool is easy to use and affordable, although I have noticed the price has been going up recently. It’s a straightforward solution for sending... Read review
Beth B.
BB
Mail chimp offers a free/low cost alternative for small businesses who don't want to dip their toe in the water. Read review
Seller Details
Seller
Intuit Mailchimp
Company Website
Year Founded
2001
HQ Location
Atlanta, GA
Twitter
@MailChimp
239,887 Twitter followers
LinkedIn® Page
www.linkedin.com
1,636 employees on LinkedIn®
Constant Contact
(7,232)4.1 out of 5
Optimized for quick response
9th Easiest To Use in Email Deliverability software
View top Consulting Services for Constant Contact
Save to My Lists
Entry Level Price:Starting at $12.00
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    We deliver for small businesses with powerful tools to simplify and amplify digital marketing. Whether it's driving sales, growing a customer base or engaging an audience, we help you build strong con

    Users
    • Marketing Manager
    • Owner
    Industries
    • Non-Profit Organization Management
    • Marketing and Advertising
    Market Segment
    • 70% Small-Business
    • 23% Mid-Market
    User Sentiment
    How are these determined?Information
    These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
    • Constant Contact is a platform designed for email marketing, social media management, and customer outreach, offering features such as user-friendly interface, customizable templates, and analytics.
    • Reviewers like the platform's user-friendly interface, the ability to reach multiple clients at once, the customizable templates, and the analytics that provide an overview of the reach and organization ability.
    • Users reported issues with the platform's processing speed, high cost, limited automation features, and difficulties in setting up custom templates and organizing email lists.
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Constant Contact features and usability ratings that predict user satisfaction
    8.6
    Has the product been a good partner in doing business?
    Average: 9.0
    8.8
    Campaign Performance
    Average: 8.8
    8.5
    Content
    Average: 8.7
    8.7
    Brand Reputation
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Constant Contact
    Company Website
    Year Founded
    1995
    HQ Location
    Waltham, US
    Twitter
    @ConstantContact
    67,402 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    1,108 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

We deliver for small businesses with powerful tools to simplify and amplify digital marketing. Whether it's driving sales, growing a customer base or engaging an audience, we help you build strong con

Users
  • Marketing Manager
  • Owner
Industries
  • Non-Profit Organization Management
  • Marketing and Advertising
Market Segment
  • 70% Small-Business
  • 23% Mid-Market
User Sentiment
How are these determined?Information
These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
  • Constant Contact is a platform designed for email marketing, social media management, and customer outreach, offering features such as user-friendly interface, customizable templates, and analytics.
  • Reviewers like the platform's user-friendly interface, the ability to reach multiple clients at once, the customizable templates, and the analytics that provide an overview of the reach and organization ability.
  • Users reported issues with the platform's processing speed, high cost, limited automation features, and difficulties in setting up custom templates and organizing email lists.
Constant Contact features and usability ratings that predict user satisfaction
8.6
Has the product been a good partner in doing business?
Average: 9.0
8.8
Campaign Performance
Average: 8.8
8.5
Content
Average: 8.7
8.7
Brand Reputation
Average: 8.8
Seller Details
Seller
Constant Contact
Company Website
Year Founded
1995
HQ Location
Waltham, US
Twitter
@ConstantContact
67,402 Twitter followers
LinkedIn® Page
www.linkedin.com
1,108 employees on LinkedIn®

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Brevo Marketing Platform
(2,487)4.5 out of 5
Optimized for quick response
5th Easiest To Use in Email Deliverability software
View top Consulting Services for Brevo Marketing Platform
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Trusted by over 500,000 businesses worldwide, Brevo (formerly Sendinblue) is the affordable, all-in-one marketing and CRM stack that helps growing businesses scale faster. It's easy to use and suitabl

    Users
    • CEO
    • Founder
    Industries
    • Marketing and Advertising
    • Information Technology and Services
    Market Segment
    • 84% Small-Business
    • 12% Mid-Market
    User Sentiment
    How are these determined?Information
    These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
    • Brevo is a marketing platform that allows users to manage multi-language campaigns, segmentation, newsletters, transactional emails, automation workflows, and audience segmentation all in one place.
    • Reviewers appreciate Brevo's intuitive, clean interface, powerful email marketing features, and its ability to combine these elements in a way that is approachable for everyday use and ideal for growing businesses.
    • Reviewers mentioned that some advanced features and settings can take time to fully understand, the reporting interface could benefit from more granularity, and the platform can feel a bit slow when handling larger contact lists.
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Brevo Marketing Platform features and usability ratings that predict user satisfaction
    8.9
    Has the product been a good partner in doing business?
    Average: 9.0
    9.0
    Campaign Performance
    Average: 8.8
    8.8
    Content
    Average: 8.7
    8.8
    Brand Reputation
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Brevo
    Company Website
    Year Founded
    2012
    HQ Location
    Paris
    Twitter
    @brevo_official
    16,046 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    863 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Trusted by over 500,000 businesses worldwide, Brevo (formerly Sendinblue) is the affordable, all-in-one marketing and CRM stack that helps growing businesses scale faster. It's easy to use and suitabl

Users
  • CEO
  • Founder
Industries
  • Marketing and Advertising
  • Information Technology and Services
Market Segment
  • 84% Small-Business
  • 12% Mid-Market
User Sentiment
How are these determined?Information
These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
  • Brevo is a marketing platform that allows users to manage multi-language campaigns, segmentation, newsletters, transactional emails, automation workflows, and audience segmentation all in one place.
  • Reviewers appreciate Brevo's intuitive, clean interface, powerful email marketing features, and its ability to combine these elements in a way that is approachable for everyday use and ideal for growing businesses.
  • Reviewers mentioned that some advanced features and settings can take time to fully understand, the reporting interface could benefit from more granularity, and the platform can feel a bit slow when handling larger contact lists.
Brevo Marketing Platform features and usability ratings that predict user satisfaction
8.9
Has the product been a good partner in doing business?
Average: 9.0
9.0
Campaign Performance
Average: 8.8
8.8
Content
Average: 8.7
8.8
Brand Reputation
Average: 8.8
Seller Details
Seller
Brevo
Company Website
Year Founded
2012
HQ Location
Paris
Twitter
@brevo_official
16,046 Twitter followers
LinkedIn® Page
www.linkedin.com
863 employees on LinkedIn®
Apollo.io
(9,355)4.7 out of 5
Optimized for quick response
View top Consulting Services for Apollo.io
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Apollo is a $1.6B AI-powered sales platform that helps revenue teams find and engage leads, automate outreach, manage deals, and enrich data — all in one place. Known for its industry-leading B2B data

    Users
    • Account Executive
    • Business Development Manager
    Industries
    • Information Technology and Services
    • Computer Software
    Market Segment
    • 67% Small-Business
    • 28% Mid-Market
    User Sentiment
    How are these determined?Information
    These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
    • Apollo.io is a platform that combines prospecting and outreach, allowing users to manage sequences, track engagement, and prioritize leads.
    • Reviewers appreciate Apollo.io's extensive database, advanced filtering, and automation features, which save time and streamline sales processes.
    • Users reported that data accuracy can vary, requiring manual verification, and the interface can be overwhelming for new users.
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Apollo.io features and usability ratings that predict user satisfaction
    9.2
    Has the product been a good partner in doing business?
    Average: 9.0
    8.2
    Campaign Performance
    Average: 8.8
    7.9
    Content
    Average: 8.7
    7.8
    Brand Reputation
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Apollo.io
    Company Website
    Year Founded
    2015
    HQ Location
    San Francisco, CA
    LinkedIn® Page
    www.linkedin.com
    1 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Apollo is a $1.6B AI-powered sales platform that helps revenue teams find and engage leads, automate outreach, manage deals, and enrich data — all in one place. Known for its industry-leading B2B data

Users
  • Account Executive
  • Business Development Manager
Industries
  • Information Technology and Services
  • Computer Software
Market Segment
  • 67% Small-Business
  • 28% Mid-Market
User Sentiment
How are these determined?Information
These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
  • Apollo.io is a platform that combines prospecting and outreach, allowing users to manage sequences, track engagement, and prioritize leads.
  • Reviewers appreciate Apollo.io's extensive database, advanced filtering, and automation features, which save time and streamline sales processes.
  • Users reported that data accuracy can vary, requiring manual verification, and the interface can be overwhelming for new users.
Apollo.io features and usability ratings that predict user satisfaction
9.2
Has the product been a good partner in doing business?
Average: 9.0
8.2
Campaign Performance
Average: 8.8
7.9
Content
Average: 8.7
7.8
Brand Reputation
Average: 8.8
Seller Details
Seller
Apollo.io
Company Website
Year Founded
2015
HQ Location
San Francisco, CA
LinkedIn® Page
www.linkedin.com
1 employees on LinkedIn®
Netcore Email API
(730)4.4 out of 5
Optimized for quick response
14th Easiest To Use in Email Deliverability software
Save to My Lists
Entry Level Price:$349.00
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Netcore Email API is a cloud-based email delivery service designed to assist businesses in sending essential communications such as notifications, newsletters, and updates. This solution is tailored f

    Users
    • Executive
    • CEO
    Industries
    • Financial Services
    • Health, Wellness and Fitness
    Market Segment
    • 49% Small-Business
    • 37% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Netcore Email API features and usability ratings that predict user satisfaction
    8.8
    Has the product been a good partner in doing business?
    Average: 9.0
    8.7
    Campaign Performance
    Average: 8.8
    8.5
    Content
    Average: 8.7
    8.7
    Brand Reputation
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • DM
    It's Reliable, fast and easy to use and integrate with all other apps with documentation. Their delivery rate is very high. support is very smooth... Read review
    RK
    The API is well documented and developer friendly, which made it quick and hassle free to integrate. The performance is reliable even for high... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Netcore Private Limited
    Company Website
    Year Founded
    1998
    HQ Location
    Mumbai, Maharashtra
    Twitter
    @netcore_cloud
    1,837 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    1,248 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Netcore Email API is a cloud-based email delivery service designed to assist businesses in sending essential communications such as notifications, newsletters, and updates. This solution is tailored f

Users
  • Executive
  • CEO
Industries
  • Financial Services
  • Health, Wellness and Fitness
Market Segment
  • 49% Small-Business
  • 37% Mid-Market
Netcore Email API features and usability ratings that predict user satisfaction
8.8
Has the product been a good partner in doing business?
Average: 9.0
8.7
Campaign Performance
Average: 8.8
8.5
Content
Average: 8.7
8.7
Brand Reputation
Average: 8.8
DM
It's Reliable, fast and easy to use and integrate with all other apps with documentation. Their delivery rate is very high. support is very smooth... Read review
RK
The API is well documented and developer friendly, which made it quick and hassle free to integrate. The performance is reliable even for high... Read review
Seller Details
Seller
Netcore Private Limited
Company Website
Year Founded
1998
HQ Location
Mumbai, Maharashtra
Twitter
@netcore_cloud
1,837 Twitter followers
LinkedIn® Page
www.linkedin.com
1,248 employees on LinkedIn®
Warmy
(473)4.8 out of 5
11th Easiest To Use in Email Deliverability software
Save to My Lists
Entry Level Price:$49.00
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Auto all-in-one tool for email deliverability to make your Email Channel Reliable. Warmy.io is a tool designed to enhance email deliverability by raising your email reputation to ensure your emails

    Users
    • Marketing Manager
    • Manager
    Industries
    • Marketing and Advertising
    • Information Technology and Services
    Market Segment
    • 83% Small-Business
    • 16% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Warmy features and usability ratings that predict user satisfaction
    9.5
    Has the product been a good partner in doing business?
    Average: 9.0
    9.1
    Campaign Performance
    Average: 8.8
    9.0
    Content
    Average: 8.7
    9.2
    Brand Reputation
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • AT
    The desktop UI is both visually appealing and easy to use, with a modern, clean design that feels futuristic. I especially appreciate the graphs... Read review
    TJ
    Before launching our cold email campaign targeting US prospects, we made sure to warm up all our new domains. I found the dashboard to be excellent... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Warmy
    Year Founded
    2020
    HQ Location
    Tel Aviv, IL
    Twitter
    @Warmy_io
    800 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    92 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Auto all-in-one tool for email deliverability to make your Email Channel Reliable. Warmy.io is a tool designed to enhance email deliverability by raising your email reputation to ensure your emails

Users
  • Marketing Manager
  • Manager
Industries
  • Marketing and Advertising
  • Information Technology and Services
Market Segment
  • 83% Small-Business
  • 16% Mid-Market
Warmy features and usability ratings that predict user satisfaction
9.5
Has the product been a good partner in doing business?
Average: 9.0
9.1
Campaign Performance
Average: 8.8
9.0
Content
Average: 8.7
9.2
Brand Reputation
Average: 8.8
AT
The desktop UI is both visually appealing and easy to use, with a modern, clean design that feels futuristic. I especially appreciate the graphs... Read review
TJ
Before launching our cold email campaign targeting US prospects, we made sure to warm up all our new domains. I found the dashboard to be excellent... Read review
Seller Details
Seller
Warmy
Year Founded
2020
HQ Location
Tel Aviv, IL
Twitter
@Warmy_io
800 Twitter followers
LinkedIn® Page
www.linkedin.com
92 employees on LinkedIn®
Dotdigital
(1,138)4.4 out of 5
Optimized for quick response
10th Easiest To Use in Email Deliverability software
Save to My Lists
Entry Level Price:Contact Us
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Dotdigital is a global customer engagement, marketing automation, and data platform that helps you and your marketing teams create connected, personalized experiences across every channel. You can bri

    Users
    • Marketing Manager
    • Marketing Executive
    Industries
    • Retail
    • Marketing and Advertising
    Market Segment
    • 45% Mid-Market
    • 40% Small-Business
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Dotdigital features and usability ratings that predict user satisfaction
    8.6
    Has the product been a good partner in doing business?
    Average: 9.0
    8.7
    Campaign Performance
    Average: 8.8
    8.3
    Content
    Average: 8.7
    8.3
    Brand Reputation
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • Neil M.
    NM
    I love how quickly Dotdigital enables me to create credible HTML emails. It's incredibly easy to use, which makes the process stress-free and... Read review
    AZ
    The chat feature for immediate support, the improved reporting features that were just implemented. Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Dotdigital
    Company Website
    Year Founded
    1999
    HQ Location
    London Bridge, London
    Twitter
    @dotdigital
    15,988 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    481 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Dotdigital is a global customer engagement, marketing automation, and data platform that helps you and your marketing teams create connected, personalized experiences across every channel. You can bri

Users
  • Marketing Manager
  • Marketing Executive
Industries
  • Retail
  • Marketing and Advertising
Market Segment
  • 45% Mid-Market
  • 40% Small-Business
Dotdigital features and usability ratings that predict user satisfaction
8.6
Has the product been a good partner in doing business?
Average: 9.0
8.7
Campaign Performance
Average: 8.8
8.3
Content
Average: 8.7
8.3
Brand Reputation
Average: 8.8
Neil M.
NM
I love how quickly Dotdigital enables me to create credible HTML emails. It's incredibly easy to use, which makes the process stress-free and... Read review
AZ
The chat feature for immediate support, the improved reporting features that were just implemented. Read review
Seller Details
Seller
Dotdigital
Company Website
Year Founded
1999
HQ Location
London Bridge, London
Twitter
@dotdigital
15,988 Twitter followers
LinkedIn® Page
www.linkedin.com
481 employees on LinkedIn®
MailerLite
(1,084)4.6 out of 5
View top Consulting Services for MailerLite
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    MailerLite: Advanced email marketing tools. Effortless execution. MailerLite is an email marketing and automation platform designed to help creators, small businesses, and e-commerce stores grow t

    Users
    • Owner
    • CEO
    Industries
    • Marketing and Advertising
    • Writing and Editing
    Market Segment
    • 92% Small-Business
    • 7% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • MailerLite features and usability ratings that predict user satisfaction
    9.1
    Has the product been a good partner in doing business?
    Average: 9.0
    9.0
    Campaign Performance
    Average: 8.8
    8.8
    Content
    Average: 8.7
    9.0
    Brand Reputation
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • Verified User in Media Production
    UM
    Very easy to navigate to the basic tools I need to use. But I also see there are a lot of other features that I could use in the future. Great,... Read review
    marisela g.
    MG
    What I value most about MailerLite is how intuitive the platform is. The learning curve is very low, even for someone who is just starting out with... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    MailerLite
    Year Founded
    2010
    HQ Location
    San Francisco, CA
    Twitter
    @mailerlite
    8,714 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    165 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

MailerLite: Advanced email marketing tools. Effortless execution. MailerLite is an email marketing and automation platform designed to help creators, small businesses, and e-commerce stores grow t

Users
  • Owner
  • CEO
Industries
  • Marketing and Advertising
  • Writing and Editing
Market Segment
  • 92% Small-Business
  • 7% Mid-Market
MailerLite features and usability ratings that predict user satisfaction
9.1
Has the product been a good partner in doing business?
Average: 9.0
9.0
Campaign Performance
Average: 8.8
8.8
Content
Average: 8.7
9.0
Brand Reputation
Average: 8.8
Verified User in Media Production
UM
Very easy to navigate to the basic tools I need to use. But I also see there are a lot of other features that I could use in the future. Great,... Read review
marisela g.
MG
What I value most about MailerLite is how intuitive the platform is. The learning curve is very low, even for someone who is just starting out with... Read review
Seller Details
Seller
MailerLite
Year Founded
2010
HQ Location
San Francisco, CA
Twitter
@mailerlite
8,714 Twitter followers
LinkedIn® Page
www.linkedin.com
165 employees on LinkedIn®
Reoon Email Verifier
(1,018)4.8 out of 5
Optimized for quick response
2nd Easiest To Use in Email Deliverability software
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Reoon email verifier is one of the most accurate email validation services that cleans invalid, temporary & unsafe email addresses. Reoon email verifier can verify the most difficult email domains

    Users
    • Founder
    • CEO
    Industries
    • Marketing and Advertising
    • Computer Software
    Market Segment
    • 91% Small-Business
    • 4% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Reoon Email Verifier features and usability ratings that predict user satisfaction
    9.5
    Has the product been a good partner in doing business?
    Average: 9.0
    9.2
    Campaign Performance
    Average: 8.8
    9.0
    Content
    Average: 8.7
    9.1
    Brand Reputation
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • Obaid A.
    OA
    I like that Reoon Email Verifier is easy to use and provides reliable data about whether emails exist or not. It's pretty easy to set up, and... Read review
    Daniel S.
    DS
    I like Reoon Email Verifier because it has an easy API for quick bulk email checks. The integration with its API is simple and convenient, allowing... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Reoon Technology
    Company Website
    Year Founded
    2018
    HQ Location
    N/A
    Twitter
    @ReoonTechnology
    52 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    4 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Reoon email verifier is one of the most accurate email validation services that cleans invalid, temporary & unsafe email addresses. Reoon email verifier can verify the most difficult email domains

Users
  • Founder
  • CEO
Industries
  • Marketing and Advertising
  • Computer Software
Market Segment
  • 91% Small-Business
  • 4% Mid-Market
Reoon Email Verifier features and usability ratings that predict user satisfaction
9.5
Has the product been a good partner in doing business?
Average: 9.0
9.2
Campaign Performance
Average: 8.8
9.0
Content
Average: 8.7
9.1
Brand Reputation
Average: 8.8
Obaid A.
OA
I like that Reoon Email Verifier is easy to use and provides reliable data about whether emails exist or not. It's pretty easy to set up, and... Read review
Daniel S.
DS
I like Reoon Email Verifier because it has an easy API for quick bulk email checks. The integration with its API is simple and convenient, allowing... Read review
Seller Details
Seller
Reoon Technology
Company Website
Year Founded
2018
HQ Location
N/A
Twitter
@ReoonTechnology
52 Twitter followers
LinkedIn® Page
www.linkedin.com
4 employees on LinkedIn®
FlashIntel
(664)4.6 out of 5
7th Easiest To Use in Email Deliverability software
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    FlashRev OS is a cutting-edge Agentic AI platform that enhances sales and customer experience (CX) by leveraging autonomous AI agents, omnichannel engagement, and hyper-personalized interactions. Our

    Users
    • Account Executive
    • Sr. BDR
    Industries
    • Information Technology and Services
    • Computer Software
    Market Segment
    • 56% Mid-Market
    • 37% Small-Business
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • FlashIntel features and usability ratings that predict user satisfaction
    9.3
    Has the product been a good partner in doing business?
    Average: 9.0
    9.2
    Campaign Performance
    Average: 8.8
    9.0
    Content
    Average: 8.7
    8.7
    Brand Reputation
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • Saman K.
    SK
    FlashInfo provides real-time insights that help us stay ahead of the competition. It is easy to use with a focus on customer support. For... Read review
    SY
    Flashinfo is dedicated to provide an all-in-one platform which is very user friendly, eliminating the need for numerous softwares for data,... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    FlashIntel
    Year Founded
    2022
    HQ Location
    San Francisco, CA
    LinkedIn® Page
    www.linkedin.com
    74 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

FlashRev OS is a cutting-edge Agentic AI platform that enhances sales and customer experience (CX) by leveraging autonomous AI agents, omnichannel engagement, and hyper-personalized interactions. Our

Users
  • Account Executive
  • Sr. BDR
Industries
  • Information Technology and Services
  • Computer Software
Market Segment
  • 56% Mid-Market
  • 37% Small-Business
FlashIntel features and usability ratings that predict user satisfaction
9.3
Has the product been a good partner in doing business?
Average: 9.0
9.2
Campaign Performance
Average: 8.8
9.0
Content
Average: 8.7
8.7
Brand Reputation
Average: 8.8
Saman K.
SK
FlashInfo provides real-time insights that help us stay ahead of the competition. It is easy to use with a focus on customer support. For... Read review
SY
Flashinfo is dedicated to provide an all-in-one platform which is very user friendly, eliminating the need for numerous softwares for data,... Read review
Seller Details
Seller
FlashIntel
Year Founded
2022
HQ Location
San Francisco, CA
LinkedIn® Page
www.linkedin.com
74 employees on LinkedIn®
Twilio SendGrid Email API
(360)4.0 out of 5
Save to My Lists
Entry Level Price:$14.95 to $29.95 per ...
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    SendGrid makes it simple and stress-free to communicate with your customers. Our technology and expertise helps senders save time, scale their business, and succeed in an ever-changing email landscape

    Users
    • Owner
    • CEO
    Industries
    • Computer Software
    • Information Technology and Services
    Market Segment
    • 68% Small-Business
    • 26% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Twilio SendGrid Email API features and usability ratings that predict user satisfaction
    7.8
    Has the product been a good partner in doing business?
    Average: 9.0
    8.3
    Campaign Performance
    Average: 8.8
    8.5
    Content
    Average: 8.7
    8.3
    Brand Reputation
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • Rebecca D.
    RD
    The best part about Twilio SendGrid is it's ease of use. Uploading contacts and creating email campaigns is a seamless process and the analytics... Read review
    SG
    We liked the fact that we could start with a free tier and when we grew and knew we had a good business transform our account to a PRO plan. Now we... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Twilio
    Year Founded
    2008
    HQ Location
    San Francisco, CA
    Twitter
    @twilio
    81,539 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    6,534 employees on LinkedIn®
    Ownership
    NYSE: TWLO
Product Description
How are these determined?Information
This description is provided by the seller.

SendGrid makes it simple and stress-free to communicate with your customers. Our technology and expertise helps senders save time, scale their business, and succeed in an ever-changing email landscape

Users
  • Owner
  • CEO
Industries
  • Computer Software
  • Information Technology and Services
Market Segment
  • 68% Small-Business
  • 26% Mid-Market
Twilio SendGrid Email API features and usability ratings that predict user satisfaction
7.8
Has the product been a good partner in doing business?
Average: 9.0
8.3
Campaign Performance
Average: 8.8
8.5
Content
Average: 8.7
8.3
Brand Reputation
Average: 8.8
Rebecca D.
RD
The best part about Twilio SendGrid is it's ease of use. Uploading contacts and creating email campaigns is a seamless process and the analytics... Read review
SG
We liked the fact that we could start with a free tier and when we grew and knew we had a good business transform our account to a PRO plan. Now we... Read review
Seller Details
Seller
Twilio
Year Founded
2008
HQ Location
San Francisco, CA
Twitter
@twilio
81,539 Twitter followers
LinkedIn® Page
www.linkedin.com
6,534 employees on LinkedIn®
Ownership
NYSE: TWLO
lemlist
(1,160)4.6 out of 5
13th Easiest To Use in Email Deliverability software
View top Consulting Services for lemlist
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    lemlist is a sales engagement platform that helps teams reach prospects on email, LinkedIn, calls, and WhatsApp from one place - so they can get more replies, book more meetings, and close more deals.

    Users
    • CEO
    • Founder
    Industries
    • Computer Software
    • Information Technology and Services
    Market Segment
    • 61% Small-Business
    • 10% Mid-Market
    User Sentiment
    How are these determined?Information
    These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
    • Lemlist is a multi-channel tool for outreach that allows users to create and manage campaigns, personalize emails, and track engagement.
    • Reviewers like the intuitive interface, automation features, customizable templates, and the ability to create personalized outreach campaigns at scale, which save time and boost outreach effectiveness.
    • Users reported issues with phone call quality, email deliverability, lack of advanced analytics, and occasional learning curve with advanced automations and template logic.
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • lemlist features and usability ratings that predict user satisfaction
    8.8
    Has the product been a good partner in doing business?
    Average: 9.0
    8.5
    Campaign Performance
    Average: 8.8
    8.0
    Content
    Average: 8.7
    8.3
    Brand Reputation
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    lemlist
    Company Website
    Year Founded
    2018
    HQ Location
    Paris, Île-de-France, France
    Twitter
    @lemlist
    2,504 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    213 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

lemlist is a sales engagement platform that helps teams reach prospects on email, LinkedIn, calls, and WhatsApp from one place - so they can get more replies, book more meetings, and close more deals.

Users
  • CEO
  • Founder
Industries
  • Computer Software
  • Information Technology and Services
Market Segment
  • 61% Small-Business
  • 10% Mid-Market
User Sentiment
How are these determined?Information
These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
  • Lemlist is a multi-channel tool for outreach that allows users to create and manage campaigns, personalize emails, and track engagement.
  • Reviewers like the intuitive interface, automation features, customizable templates, and the ability to create personalized outreach campaigns at scale, which save time and boost outreach effectiveness.
  • Users reported issues with phone call quality, email deliverability, lack of advanced analytics, and occasional learning curve with advanced automations and template logic.
lemlist features and usability ratings that predict user satisfaction
8.8
Has the product been a good partner in doing business?
Average: 9.0
8.5
Campaign Performance
Average: 8.8
8.0
Content
Average: 8.7
8.3
Brand Reputation
Average: 8.8
Seller Details
Seller
lemlist
Company Website
Year Founded
2018
HQ Location
Paris, Île-de-France, France
Twitter
@lemlist
2,504 Twitter followers
LinkedIn® Page
www.linkedin.com
213 employees on LinkedIn®
ZeroBounce
(1,168)4.7 out of 5
1st Easiest To Use in Email Deliverability software
View top Consulting Services for ZeroBounce
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    ZeroBounce is an award-winning email verification and deliverability platform helping 400,000+ customers improve their email ROI and inbox placement. Its premier deliverability services include:

    Users
    • CEO
    • Marketing Manager
    Industries
    • Marketing and Advertising
    • Information Technology and Services
    Market Segment
    • 34% Small-Business
    • 13% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • ZeroBounce features and usability ratings that predict user satisfaction
    9.5
    Has the product been a good partner in doing business?
    Average: 9.0
    9.1
    Campaign Performance
    Average: 8.8
    9.1
    Content
    Average: 8.7
    9.1
    Brand Reputation
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • Verified User in Financial Services
    UF
    It's super easy to use and works quickly. It's proven effective in improving our Email Health Score on Mailgun. Read review
    Verified User in Hospital & Health Care
    AH
    Easy to use system that provides quick turn around. Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    ZeroBounce
    Company Website
    Year Founded
    2015
    HQ Location
    Santa Barbara, California
    Twitter
    @zerobounce1
    647 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    99 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

ZeroBounce is an award-winning email verification and deliverability platform helping 400,000+ customers improve their email ROI and inbox placement. Its premier deliverability services include:

Users
  • CEO
  • Marketing Manager
Industries
  • Marketing and Advertising
  • Information Technology and Services
Market Segment
  • 34% Small-Business
  • 13% Mid-Market
ZeroBounce features and usability ratings that predict user satisfaction
9.5
Has the product been a good partner in doing business?
Average: 9.0
9.1
Campaign Performance
Average: 8.8
9.1
Content
Average: 8.7
9.1
Brand Reputation
Average: 8.8
Verified User in Financial Services
UF
It's super easy to use and works quickly. It's proven effective in improving our Email Health Score on Mailgun. Read review
Verified User in Hospital & Health Care
AH
Easy to use system that provides quick turn around. Read review
Seller Details
Seller
ZeroBounce
Company Website
Year Founded
2015
HQ Location
Santa Barbara, California
Twitter
@zerobounce1
647 Twitter followers
LinkedIn® Page
www.linkedin.com
99 employees on LinkedIn®
SendPulse
(703)4.6 out of 5
Save to My Lists
Entry Level Price:$0
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    SendPulse is an all-in-one marketing automation platform designed to help you streamline your sales and marketing efforts from start to finish and scale your business. SendPulse features include: - b

    Users
    • CEO
    • Founder
    Industries
    • Marketing and Advertising
    • Information Technology and Services
    Market Segment
    • 90% Small-Business
    • 9% Mid-Market
    User Sentiment
    How are these determined?Information
    These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
    • SendPulse is a platform that combines email, SMS, and chatbot marketing in one place, with automation tools and a user-friendly interface.
    • Reviewers frequently mention the ease of use, the time-saving automation features, the reliable delivery rates, and the ability to manage campaigns without technical complexity.
    • Reviewers mentioned issues with the interface feeling dated and sometimes slow, the lack of detailed analytics, limitations on customization options, and confusion with the SMS credits system.
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • SendPulse features and usability ratings that predict user satisfaction
    9.0
    Has the product been a good partner in doing business?
    Average: 9.0
    8.8
    Campaign Performance
    Average: 8.8
    8.9
    Content
    Average: 8.7
    8.7
    Brand Reputation
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    SendPulse
    Year Founded
    2015
    HQ Location
    New York
    Twitter
    @SendPulseCom
    2,367 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    179 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

SendPulse is an all-in-one marketing automation platform designed to help you streamline your sales and marketing efforts from start to finish and scale your business. SendPulse features include: - b

Users
  • CEO
  • Founder
Industries
  • Marketing and Advertising
  • Information Technology and Services
Market Segment
  • 90% Small-Business
  • 9% Mid-Market
User Sentiment
How are these determined?Information
These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
  • SendPulse is a platform that combines email, SMS, and chatbot marketing in one place, with automation tools and a user-friendly interface.
  • Reviewers frequently mention the ease of use, the time-saving automation features, the reliable delivery rates, and the ability to manage campaigns without technical complexity.
  • Reviewers mentioned issues with the interface feeling dated and sometimes slow, the lack of detailed analytics, limitations on customization options, and confusion with the SMS credits system.
SendPulse features and usability ratings that predict user satisfaction
9.0
Has the product been a good partner in doing business?
Average: 9.0
8.8
Campaign Performance
Average: 8.8
8.9
Content
Average: 8.7
8.7
Brand Reputation
Average: 8.8
Seller Details
Seller
SendPulse
Year Founded
2015
HQ Location
New York
Twitter
@SendPulseCom
2,367 Twitter followers
LinkedIn® Page
www.linkedin.com
179 employees on LinkedIn®
Bouncer
(289)4.8 out of 5
4th Easiest To Use in Email Deliverability software
Save to My Lists
Entry Level Price:$2.00
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Bouncer - The easiest to use, yet the most powerful E-mail Validation and deliverability Service. Bouncer is a SaaS fortress-like secure (GDPR compliant) e-mail verification, and deliverability pla

    Users
    • CEO
    • Owner
    Industries
    • Marketing and Advertising
    • Computer Software
    Market Segment
    • 86% Small-Business
    • 9% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Bouncer features and usability ratings that predict user satisfaction
    9.7
    Has the product been a good partner in doing business?
    Average: 9.0
    8.6
    Campaign Performance
    Average: 8.8
    8.6
    Content
    Average: 8.7
    8.9
    Brand Reputation
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • IF
    I was struggling with newsletter sending issues on Brevo, and Bouncer turned out to be exactly what I needed. I used their tools to validate my... Read review
    Yaroslav .
    Y
    - Fast & accurate email validation — It catches invalid, risky, and catch‑all addresses with very high precision, helping me run outreach campaigns... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Bouncer Sp. z o.o.
    Year Founded
    2017
    HQ Location
    Wroclaw, Lower Silesian District
    Twitter
    @UseBouncer
    179 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    68 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Bouncer - The easiest to use, yet the most powerful E-mail Validation and deliverability Service. Bouncer is a SaaS fortress-like secure (GDPR compliant) e-mail verification, and deliverability pla

Users
  • CEO
  • Owner
Industries
  • Marketing and Advertising
  • Computer Software
Market Segment
  • 86% Small-Business
  • 9% Mid-Market
Bouncer features and usability ratings that predict user satisfaction
9.7
Has the product been a good partner in doing business?
Average: 9.0
8.6
Campaign Performance
Average: 8.8
8.6
Content
Average: 8.7
8.9
Brand Reputation
Average: 8.8
IF
I was struggling with newsletter sending issues on Brevo, and Bouncer turned out to be exactly what I needed. I used their tools to validate my... Read review
Yaroslav .
Y
- Fast & accurate email validation — It catches invalid, risky, and catch‑all addresses with very high precision, helping me run outreach campaigns... Read review
Seller Details
Seller
Bouncer Sp. z o.o.
Year Founded
2017
HQ Location
Wroclaw, Lower Silesian District
Twitter
@UseBouncer
179 Twitter followers
LinkedIn® Page
www.linkedin.com
68 employees on LinkedIn®