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Numverify

Freemium#16 of 25 in Phone Number Validation Software

Numverify: A low-cost API for validating national and international phone numbers. Ranked #16 of 25 in Phone Number Validation Software by our editors (7.7/10); pricing: Free plan; best for simple low-cost validation API.

7.7/10Editor score

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At a glance

Editor score
7.7 / 10
Pricing
Free plan
Best for
Simple low-cost validation API
Free plan
Yes
Paid from
$161.99/yr
Validation modes
Api
Facts checked
20 Sep 2026

Where it wins
- Free plan covers validation, carrier, line type, and location data
- Supports national and international numbers across 232 countries
- Includes JSON responses, encryption, usage statistics, and quota notifications
Where it doesn't
- The product is centered on API requests rather than a broader validation workspace
- Paid plan highlights repeat the same core validation functions
- Listed integrations are limited to Zapier and Google Forms

Our verdict on Numverify

Numverify is a REST API for validating national and international phone numbers. It accepts numbers through URL-based API requests and returns JSON data covering validity, country, location, carrier, and line type. The service supports 232 countries and is suited to businesses that want to improve lead quality, reduce undelivered messages, detect fraud, or verify numbers during registration and data entry. Its best fit is a team seeking a focused validation API rather than a broader phone-data workspace.

Pricing is straightforward across the published plans. The Free plan costs $0 per month or $0 per year and includes number validation, carrier detection, line type detection, and country and location detection. Basic costs $14.99 per month or $161.99 per year, adding 256-bit HTTPS encryption and standard support to those core capabilities. Professional costs $59.99 per month or $629.99 per year, with the same listed feature set. Enterprise is listed at $129.99 per month and includes the same highlighted capabilities as Basic and Professional. The category details specify a monthly lookup limit of 5,000.

Numverify’s platform fit is narrow and clear: it is API-only, with JSON API responses and URL-based requests at the center of the workflow. Its listed integrations with Zapier and Google Forms can connect validation to common automation and form processes, while usage statistics and quota notifications help teams monitor activity. The core data set is practical, combining real-time validation with carrier, line type, country, location, and reachability-related data. Choose Numverify when a focused, low-cost API meets your validation needs. Consider another option if you need a broader interface or a wider integration ecosystem.

Your product? Our editors can test Numverify in depth and publish a review, labelled as paid · from $149/mo →

Numverify pricing

Plans Free planFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 20 Sep 2026.

See plans on numverify.com

All 5 Numverify plans and prices →

Numverify fact sheet

Free plan	Yes
Paid from	$161.99/yr
Validation modes	Api
Line type data	Yes
Carrier data	Yes
Reachability data	Yes
Bulk validation	Not verified
Monthly lookup limit	5000 lookups/mo
Support	Email, Docs
Built for	Small business, Mid-market, Enterprise (editorial estimate)
Integrations	2 integrations: Zapier, Google Forms See all →
Pricing	Free plan (source)
Website	numverify.com
Facts checked	20 Sep 2026

Numverify integrations

Numverify lists 2 integrations on its own site.

Zapier
Google Forms

See all Numverify integrations →

Alternatives to Numverify

See all Numverify alternatives →

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Featured on iTechGuides

Numverify is listed in our Phone Number Validation Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update