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Best Phone Verification Software for Small Business

Nana Serwah Nkrahene
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Researched and written by Nana Serwah Nkrahene

Products classified in the overall Phone Verification category are similar in many regards and help companies of all sizes solve their business problems. However, small business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Small Business Phone Verification to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Small Business Phone Verification category.

In addition to qualifying for inclusion in the Phone Verification Software category, to qualify for inclusion in the Small Business Phone Verification Software category, a product must have at least 10 reviews left by a reviewer from a small business.

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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.

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6 Listings in Small Business Phone Verification Available

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    G2 Score
Vonage Communications APIs
(404)4.2 out of 5
3rd Easiest To Use in Phone Verification software
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Vonage Communications APIs enable you to transform your customer experiences with programmable video, voice, messaging, and more. With Vonage APIs, growing startups and agile enterprises can build bes

    Users
    • CTO
    • CEO
    Industries
    • Computer Software
    • Information Technology and Services
    Market Segment
    • 67% Small-Business
    • 23% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
    • Vonage Communications APIs Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    11
    API Integration
    10
    API Quality
    9
    Easy Setup
    9
    Documentation
    7
    Cons
    Expensive
    5
    Complex UI
    3
    Cost Limitations
    3
    Difficult Setup
    3
    Poor Customer Support
    3
    View All Pros and Cons
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Vonage
    Year Founded
    2001
    HQ Location
    Holmdel, NJ
    Twitter
    @Vonage
    11,165 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    2,761 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Vonage Communications APIs enable you to transform your customer experiences with programmable video, voice, messaging, and more. With Vonage APIs, growing startups and agile enterprises can build bes

Users
  • CTO
  • CEO
Industries
  • Computer Software
  • Information Technology and Services
Market Segment
  • 67% Small-Business
  • 23% Mid-Market
Vonage Communications APIs Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
11
API Integration
10
API Quality
9
Easy Setup
9
Documentation
7
Cons
Expensive
5
Complex UI
3
Cost Limitations
3
Difficult Setup
3
Poor Customer Support
3
View All Pros and Cons
Seller Details
Seller
Vonage
Year Founded
2001
HQ Location
Holmdel, NJ
Twitter
@Vonage
11,165 Twitter followers
LinkedIn® Page
www.linkedin.com
2,761 employees on LinkedIn®
Telesign Verification
(20)4.3 out of 5
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Telesign's Verification products allow businesses to secure their ecosystem by having users prove they are in possession of their mobile device. Telesign Verification provides companies with the optio

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 55% Small-Business
    • 40% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
    • Telesign Verification Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Security
    4
    Integrations
    3
    Access Control
    2
    Fraud Prevention
    2
    Reliability
    2
    Cons
    Expensive
    2
    Inaccuracy
    1
    Inconvenience
    1
    Insufficient Information
    1
    Integration Issues
    1
    View All Pros and Cons
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Telesign
    Company Website
    Year Founded
    2005
    HQ Location
    Marina del Rey, US
    Twitter
    @TeleSign
    1,872 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    538 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Telesign's Verification products allow businesses to secure their ecosystem by having users prove they are in possession of their mobile device. Telesign Verification provides companies with the optio

Users
No information available
Industries
No information available
Market Segment
  • 55% Small-Business
  • 40% Mid-Market
Telesign Verification Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Security
4
Integrations
3
Access Control
2
Fraud Prevention
2
Reliability
2
Cons
Expensive
2
Inaccuracy
1
Inconvenience
1
Insufficient Information
1
Integration Issues
1
View All Pros and Cons
Seller Details
Seller
Telesign
Company Website
Year Founded
2005
HQ Location
Marina del Rey, US
Twitter
@TeleSign
1,872 Twitter followers
LinkedIn® Page
www.linkedin.com
538 employees on LinkedIn®
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Prelude
(13)4.9 out of 5
1st Easiest To Use in Phone Verification software
Entry Level Price:Pay As You Go
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Prelude is advancing SMS verification and mobile onboarding infrastructure through a set of unified APIs developers might actually like. Prelude is dedicated to more reliable fraud detection, elegant

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 77% Small-Business
    • 15% Mid-Market
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Prelude
    Year Founded
    2022
    HQ Location
    Paris, France
    Twitter
    @UsePrelude
    146 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    50 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Prelude is advancing SMS verification and mobile onboarding infrastructure through a set of unified APIs developers might actually like. Prelude is dedicated to more reliable fraud detection, elegant

Users
No information available
Industries
No information available
Market Segment
  • 77% Small-Business
  • 15% Mid-Market
Seller Details
Seller
Prelude
Year Founded
2022
HQ Location
Paris, France
Twitter
@UsePrelude
146 Twitter followers
LinkedIn® Page
www.linkedin.com
50 employees on LinkedIn®
ClearoutPhone
(13)4.6 out of 5
Entry Level Price:$17.5 5000
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    ClearoutPhone will help you to understand whether the given phone number is valid or not and return with carrier type, line type, location details etc. We validate phone number across the globe with a

    Users
    No information available
    Industries
    • Marketing and Advertising
    Market Segment
    • 77% Small-Business
    • 23% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
    • ClearoutPhone Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    2
    API Quality
    1
    Connectivity
    1
    Efficiency
    1
    Fast Service
    1
    Cons
    Expensive
    1
    View All Pros and Cons
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Clearout
    Year Founded
    2019
    HQ Location
    San Francisco, US
    Twitter
    @ClearoutIo
    415 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    38 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

ClearoutPhone will help you to understand whether the given phone number is valid or not and return with carrier type, line type, location details etc. We validate phone number across the globe with a

Users
No information available
Industries
  • Marketing and Advertising
Market Segment
  • 77% Small-Business
  • 23% Mid-Market
ClearoutPhone Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
2
API Quality
1
Connectivity
1
Efficiency
1
Fast Service
1
Cons
Expensive
1
View All Pros and Cons
Seller Details
Seller
Clearout
Year Founded
2019
HQ Location
San Francisco, US
Twitter
@ClearoutIo
415 Twitter followers
LinkedIn® Page
www.linkedin.com
38 employees on LinkedIn®
Plivo
(747)4.5 out of 5
4th Easiest To Use in Phone Verification software
Entry Level Price:Starting at $25.00
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Plivo is a voice-first AI agent platform designed to streamline multi-channel customer engagement through various communication methods, including phone calls, chat, WhatsApp, SMS, email, and Slack. T

    Users
    • CEO
    • CTO
    Industries
    • Computer Software
    • Information Technology and Services
    Market Segment
    • 78% Small-Business
    • 17% 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.
    • Plivo is an API-driven platform that supports messaging and voice services in multiple countries, with a focus on scalability and global coverage.
    • Reviewers appreciate Plivo's competitive pricing, ease of implementation and integration, high reliability, and excellent customer support, as well as its ability to support high-volume messaging with minimal infrastructure requirements.
    • Reviewers experienced issues with Plivo's inconsistent performance, poor communication skills from the support team, sudden price changes, lack of advanced analytics and intuitive interface, and limited support for country-specific messaging regulations.
  • Pros and Cons
    Expand/Collapse Pros and Cons
    • Plivo Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    30
    Customer Support
    19
    Features
    17
    Pricing
    17
    API Quality
    16
    Cons
    Poor Customer Support
    12
    Expensive
    6
    Limited Features
    6
    Messaging Issues
    6
    Not Intuitive
    6
    View All Pros and Cons
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Plivo
    Year Founded
    2011
    HQ Location
    Austin, TX
    Twitter
    @plivo
    12,605 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    191 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Plivo is a voice-first AI agent platform designed to streamline multi-channel customer engagement through various communication methods, including phone calls, chat, WhatsApp, SMS, email, and Slack. T

Users
  • CEO
  • CTO
Industries
  • Computer Software
  • Information Technology and Services
Market Segment
  • 78% Small-Business
  • 17% 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.
  • Plivo is an API-driven platform that supports messaging and voice services in multiple countries, with a focus on scalability and global coverage.
  • Reviewers appreciate Plivo's competitive pricing, ease of implementation and integration, high reliability, and excellent customer support, as well as its ability to support high-volume messaging with minimal infrastructure requirements.
  • Reviewers experienced issues with Plivo's inconsistent performance, poor communication skills from the support team, sudden price changes, lack of advanced analytics and intuitive interface, and limited support for country-specific messaging regulations.
Plivo Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
30
Customer Support
19
Features
17
Pricing
17
API Quality
16
Cons
Poor Customer Support
12
Expensive
6
Limited Features
6
Messaging Issues
6
Not Intuitive
6
View All Pros and Cons
Seller Details
Seller
Plivo
Year Founded
2011
HQ Location
Austin, TX
Twitter
@plivo
12,605 Twitter followers
LinkedIn® Page
www.linkedin.com
191 employees on LinkedIn®
Byteplant Phone Validator
(15)4.6 out of 5
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Byteplant's real-time Phone Number Validation solution validates, standardizes and cleans existing phone numbers ensuring high phone number data quality. Phone Validator detects the correct line type

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 67% Small-Business
    • 20% Enterprise
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Byteplant
    Year Founded
    2003
    HQ Location
    Germany
    Twitter
    @Byteplant
    14 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    2 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Byteplant's real-time Phone Number Validation solution validates, standardizes and cleans existing phone numbers ensuring high phone number data quality. Phone Validator detects the correct line type

Users
No information available
Industries
No information available
Market Segment
  • 67% Small-Business
  • 20% Enterprise
Seller Details
Seller
Byteplant
Year Founded
2003
HQ Location
Germany
Twitter
@Byteplant
14 Twitter followers
LinkedIn® Page
www.linkedin.com
2 employees on LinkedIn®
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6 Listings in Small Business Phone Verification Available

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