Antideo is an API service that helps in identifying disposable/temporary email address, know spam or scam emails, email health, free or a company domain, IP health check, location detection and phone number validation services. Our clients are able to ensure that they are able to ensure the quality of their inbound leads from their online forms and their sales team spend their effort on the right leads
SpoofCard - Disguise your Caller ID
Numverify - Global phone number validation and lookup API
Bad Numbers - A reverse telephone lookup of unwanted calls
RealValidito - Phone Validator | Free Phone Number Validation & Phone Number Lookup Service | Realvalidito
6degrees - Get introductions through your friends' phones
NumValidate - Phone number validation REST API. Simple, Free, and Open Source.