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)

Antideo is described as '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' and is an app in the security & privacy category. There are seven alternatives to Antideo for Web-based, SaaS, Mac, Windows and Linux. The best Antideo alternative is NumValidate, which is both free and Open Source. Other great apps like Antideo are RealValidito, Numverify API, Veriphone and RealPhoneValidation.
Free and open source REST API that provides a simple yet effective way to validate and format a phone number.

Free, real-time Phone Validator service. Check if the number is real and valid, mobile or landlines and find carrier & region details.




Global phone number validation API delivering accurate carrier, line type, country, and location data in secure JSON format. Supports 232 countries, batch validation, and real-time processing. Enables fraud prevention and integrates with web forms and business platforms.

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Phone validation service. Carrier lookup. Identify disconnected numbers, landline or cell, caller ID.
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Elite Emailverifier is email verification tool that validates emailslists and helps its customer in identifying fake and incorrect emails from the list. This helps customer save money on incorrect emails and also save the domain reputation.

