Free and open source REST API that provides a simple yet effective way to validate and format a phone number.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Software as a Service (SaaS)

Numverify API is described as 'Global phone number validation API providing carrier, line type, and location details in secure, portable JSON format. Suits fraud prevention and integration' and is an website in the development category. There are seven alternatives to Numverify API, not only websites but also apps for SaaS, Mac, Windows and Linux. The best Numverify API alternative is NumValidate, which is both free and Open Source. Other great sites and apps similar to Numverify API are RealValidito, Antideo, NumlookupAPI and RealPhoneValidation.
Free and open source REST API that provides a simple yet effective way to validate and format a phone number.

Real-time phone validation, DNC lookup, gender lookup, and ZIP code lookup for US & Canada businesses and developers.




Antideo maintains large database with spam and scam records, IP locations and infected ranges, proxy records and many more. We are keeping our database updated regularly from various sources, as well as collecting some of the data ourselves.
Automate your phone number verification process by checking carrier information with our free and worldwide phone number lookup API.


Phone validation service. Carrier lookup. Identify disconnected numbers, landline or cell, caller ID.
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BulkChecker is a self-service bulk verification and data-quality platform. Users can upload CSV or TXT files to validate phone numbers, identify carrier and line type information, check WhatsApp and Telegram number availability, remove duplicate or invalid records, and export...



