Free tools

Quick checks for the signals behind fake signups. Free, no account needed, nothing is stored.

Disposable email checker

Check if an email address is a throwaway address, whether its domain can receive mail and if it is a typo of a popular provider. Free, no account needed.

VPN, proxy and datacenter IP checker

Check if an IP address is a Tor exit node, a known VPN provider or a datacenter instead of a home or mobile connection. Free, no account needed.

Phone number checker

Check if a phone number is valid, which country it belongs to and whether it is a mobile, VoIP, toll-free or premium rate number. Free, no account needed.