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
Numverify - Global phone number validation and lookup API
whatismyip.cc - External IP Address lookup tool with option to scan the external IP address.
RealValidito - Phone Validator | Free Phone Number Validation & Phone Number Lookup Service | Realvalidito
What is My IP Address - Open Source Website To Get Your IPs Address By WebRTC
Proofy - Quickly validate and verify your email lists.
ipinfo.io - Simple IP address information.