RealValidito is described as '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'. There are five alternatives to RealValidito, not only websites but also apps for SaaS, Mac, Windows and Linux. The best alternative is Antideo, which is free. Other great sites and apps similar to RealValidito are numverify API (Freemium), NumValidate (Freemium, Open Source), Veriphone (Paid) and RealPhoneValidation (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.