Check out our list of free Phone Verification Software. 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 Phone Verification Software to ensure you get the right product.
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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.
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?
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 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?
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.
IPQS is a comprehensive fraud prevention platform designed to help users detect and prevent sophisticated fraud across multiple channels in real-time. Using our own exclusive data gathered from 10,000
Users
Project Manager
Industries
Apparel & Fashion
Information Technology and Services
Market Segment
63% Small-Business
24% Mid-Market
What G2 Users Think
AC
I tried quite a number of IP lookup websites like ipinfo, scamalytics and ip-db but most of them couldn't always detect every IP address... Read review
CB
The api of IPQS is really outstanding as it enables us real time blocking of possibly any dangerous emails or ip addresses and it's user interface... Read review
IPQS is a comprehensive fraud prevention platform designed to help users detect and prevent sophisticated fraud across multiple channels in real-time. Using our own exclusive data gathered from 10,000
Users
Project Manager
Industries
Apparel & Fashion
Information Technology and Services
Market Segment
63% Small-Business
24% Mid-Market
AC
I tried quite a number of IP lookup websites like ipinfo, scamalytics and ip-db but most of them couldn't always detect every IP address... Read review
CB
The api of IPQS is really outstanding as it enables us real time blocking of possibly any dangerous emails or ip addresses and it's user interface... Read review
CallerAPI is an enterprise spam call blocking and telecom fraud prevention API that helps carriers, CPaaS platforms, VoIP providers, and enterprises protect their networks, reduce fraud, and improve c
Users
No information available
Industries
Information Technology and Services
Market Segment
46% Small-Business
29% Enterprise
What G2 Users Think
PH
Caller API makes it easier to identify phone numbers and validates services that provide trustworthy caller ID API. Furthermore, it gives users and... Read review
CallerAPI is an enterprise spam call blocking and telecom fraud prevention API that helps carriers, CPaaS platforms, VoIP providers, and enterprises protect their networks, reduce fraud, and improve c
Users
No information available
Industries
Information Technology and Services
Market Segment
46% Small-Business
29% Enterprise
PH
Caller API makes it easier to identify phone numbers and validates services that provide trustworthy caller ID API. Furthermore, it gives users and... Read review
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
What G2 Users Think
CM
* Clearout Phone validation is extremely easy to use.
* Their real-time validation is working seamlessly for us
* They cover more than 240... Read review
UM
Excellent service, convenient and simple. Allows you to verify phones quickly and efficiently. Wonderful technical support! Good price and... Read review
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
CM
* Clearout Phone validation is extremely easy to use.
* Their real-time validation is working seamlessly for us
* They cover more than 240... Read review
UM
Excellent service, convenient and simple. Allows you to verify phones quickly and efficiently. Wonderful technical support! Good price and... Read review
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
What G2 Users Think
AS
price and quality of interaction, cool admin panel Read review
UP
Prelude helped us opening our app worldwide with high security which was important to us and cutting price. The team has been super available to... Read review
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
AS
price and quality of interaction, cool admin panel Read review
UP
Prelude helped us opening our app worldwide with high security which was important to us and cutting price. The team has been super available to... Read review
Textmagic is a business messaging platform for sending SMS and email campaigns, handling replies, and keeping conversations organized.
Messages and contact history are grouped by recipient to give
Users
Director
Owner
Industries
Construction
Health, Wellness and Fitness
Market Segment
72% Small-Business
19% Mid-Market
What G2 Users Think
JG
Easy to upload data and operate. Transparent as it relates to cost. Very user friendly Read review
KN
It works as designed! We had a billing matter (making our account tax-exempt) and the customer support folks made it simple, quick, and easy to... Read review
Textmagic is a business messaging platform for sending SMS and email campaigns, handling replies, and keeping conversations organized.
Messages and contact history are grouped by recipient to give
Users
Director
Owner
Industries
Construction
Health, Wellness and Fitness
Market Segment
72% Small-Business
19% Mid-Market
JG
Easy to upload data and operate. Transparent as it relates to cost. Very user friendly Read review
KN
It works as designed! We had a billing matter (making our account tax-exempt) and the customer support folks made it simple, quick, and easy to... Read review
Since 1985, Melissa Data Quality Suite is the ultimate solution for contact data management, combining AI powered, gold-standard reference data to ensure your data is accurate, complete, and actionabl
Users
No information available
Industries
Real Estate
Marketing and Advertising
Market Segment
71% Small-Business
18% Mid-Market
What G2 Users Think
ML
Its api is straight forward and easy for our business to use. Also the cost was a big factor choosing to work with Melissa data. Read review
JO
Its price was one of the key reasons we decided to try this software over the competition. Its performance seemed quite good for the price, and it... Read review
Since 1985, Melissa Data Quality Suite is the ultimate solution for contact data management, combining AI powered, gold-standard reference data to ensure your data is accurate, complete, and actionabl
Users
No information available
Industries
Real Estate
Marketing and Advertising
Market Segment
71% Small-Business
18% Mid-Market
ML
Its api is straight forward and easy for our business to use. Also the cost was a big factor choosing to work with Melissa data. Read review
JO
Its price was one of the key reasons we decided to try this software over the competition. Its performance seemed quite good for the price, and it... Read review
Smarter Contact is the market-leading AI-powered communications platform for real estate professionals.
Build relationships, engage leads, close deals, and achieve your earning potential up to 10x
Users
Owner
CEO
Industries
Real Estate
Market Segment
88% Small-Business
10% Mid-Market
What G2 Users Think
LM
In my first campaign, we did a wholesale deal and earned $40,000 from my purchase price on the contract to my sale price to the end investor.... Read review
BK
Smarter contact is very efficient and easy to use. I was provided with an account representative who checks in monthly and provides very helpful... Read review
Smarter Contact is the market-leading AI-powered communications platform for real estate professionals.
Build relationships, engage leads, close deals, and achieve your earning potential up to 10x
Users
Owner
CEO
Industries
Real Estate
Market Segment
88% Small-Business
10% Mid-Market
LM
In my first campaign, we did a wholesale deal and earned $40,000 from my purchase price on the contract to my sale price to the end investor.... Read review
BK
Smarter contact is very efficient and easy to use. I was provided with an account representative who checks in monthly and provides very helpful... Read review
Enhance your customer engagement and SMS campaign effectiveness with Experian Phone Validation. Our real-time solution verifies phone numbers globally, ensuring accuracy and deliverability while provi
Users
No information available
Industries
No information available
Market Segment
75% Small-Business
25% Mid-Market
What G2 Users Think
TI
We love how we can determine land line vs cell phone numbers for our SMS marketing campaigns. Read review
UL
The ease of use of the program is a positive. Makes keeping in touch with customers very easy. Very conveninet. Read review
Enhance your customer engagement and SMS campaign effectiveness with Experian Phone Validation. Our real-time solution verifies phone numbers globally, ensuring accuracy and deliverability while provi
Users
No information available
Industries
No information available
Market Segment
75% Small-Business
25% Mid-Market
TI
We love how we can determine land line vs cell phone numbers for our SMS marketing campaigns. Read review
UL
The ease of use of the program is a positive. Makes keeping in touch with customers very easy. Very conveninet. Read review
Sinch is a cloud communications provider designed to help businesses engage with their customers through a variety of channels, including SMS, WhatsApp, Email, Voice, and Verification. This platform o
Users
No information available
Industries
Computer Software
Information Technology and Services
Market Segment
42% Small-Business
36% Mid-Market
What G2 Users Think
JC
Everyone at Sinch that I've worked with has been extremely responsive, whether it is questions about adding additional features, or supporting our... Read review
UT
Very helpful staff, flexible in their offerings and solutions Read review
Sinch is a cloud communications provider designed to help businesses engage with their customers through a variety of channels, including SMS, WhatsApp, Email, Voice, and Verification. This platform o
Users
No information available
Industries
Computer Software
Information Technology and Services
Market Segment
42% Small-Business
36% Mid-Market
JC
Everyone at Sinch that I've worked with has been extremely responsive, whether it is questions about adding additional features, or supporting our... Read review
UT
Very helpful staff, flexible in their offerings and solutions Read review
GBG Loqate offers a suite of global Address Verification solutions to capture, verify and enrich customer data to eliminate friction, improve data quality, reduce fraud and enhance customer experience
Users
No information available
Industries
No information available
Market Segment
54% Small-Business
33% Mid-Market
What G2 Users Think
JO
The geolocation service is accurate and reliable, which is why I liked it. It is efficient; it works perfectly in small and large projects. The... Read review
GD
I've been using Loqate for a very long time, in fact from when they were still called Postcode Anywhere. I like the simplicity of the system, the... Read review
GBG Loqate offers a suite of global Address Verification solutions to capture, verify and enrich customer data to eliminate friction, improve data quality, reduce fraud and enhance customer experience
Users
No information available
Industries
No information available
Market Segment
54% Small-Business
33% Mid-Market
JO
The geolocation service is accurate and reliable, which is why I liked it. It is efficient; it works perfectly in small and large projects. The... Read review
GD
I've been using Loqate for a very long time, in fact from when they were still called Postcode Anywhere. I like the simplicity of the system, the... Read review
Dexatel is an API-first, AI-powered Communications Platform as a Service (CPaaS) built for secure, scalable, and mission-critical business communications.
With Dexatel Verify, companies run fast, r
Users
No information available
Industries
No information available
Market Segment
50% Mid-Market
50% Small-Business
What G2 Users Think
LA
We have been using SendSMS to send offers and reminders to our residential clients. We have the ability to create campaigns that are specific to... Read review
LN
What I like best about Dexatel is how easy and reliable Dexatel Verify makes our workflow. Verifying numbers and contacts used to be a headache,... Read review
Dexatel is an API-first, AI-powered Communications Platform as a Service (CPaaS) built for secure, scalable, and mission-critical business communications.
With Dexatel Verify, companies run fast, r
Users
No information available
Industries
No information available
Market Segment
50% Mid-Market
50% Small-Business
LA
We have been using SendSMS to send offers and reminders to our residential clients. We have the ability to create campaigns that are specific to... Read review
LN
What I like best about Dexatel is how easy and reliable Dexatel Verify makes our workflow. Verifying numbers and contacts used to be a headache,... Read review
Global Phone Number Validation & Lookup JSON API. Real-time REST API supporting 232 countries.
Features
International Numbers: Validate international phone numbers for 232 countries using their u
We don't have enough data from reviews to share who uses this product. Leave a review to contribute, or learn more about review generation.
Global Phone Number Validation & Lookup JSON API. Real-time REST API supporting 232 countries.
Features
International Numbers: Validate international phone numbers for 232 countries using their u
We don't have enough data from reviews to share who uses this product. Leave a review to contribute, or learn more about review generation.
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