RealPhoneValidation is described as 'Phone validation service. Carrier lookup. Identify disconnected numbers, landline or cell, caller ID' and is an app in the Business & Commerce category. There are five alternatives to RealPhoneValidation for SaaS and Online / Web-based. The best alternative is Antideo, which is free. Other great apps like RealPhoneValidation are numverify API (Freemium), RealValidito (Free), NumValidate (Freemium, Open Source) and Veriphone (Paid).
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.
Real Validito identify Disconnected and Invalid Numbers Using Live Telco Data. Real Validito will help you to Verify a phone number instantly for free. Easy to use phone validator API or bulk phone validation.