Email & Phone Lookup
Tools that check which services or accounts an email address or phone number is linked to, look up Google accounts and breach exposure for an address, run caller-ID and reverse phone lookups, and find email addresses for a domain.
Epieos
Reverse email lookup and digital-footprint tracing.
GHunt
Investigates Google accounts, extracting data tied to a Gmail address.
GetContact
Caller-ID and spam-blocking app with a web lookup that identifies who a phone number belongs to.
Holehe
Checks whether an email is registered on 120+ sites via password-reset flows.
Hunter.io
Finds and verifies professional email addresses associated with a domain.
NumLookup
Reverse phone lookup for US numbers that shows basic results instantly, with fuller background reports on a paid subscription.
PhoneInfoga
Scans and footprints international phone numbers using OSINT sources.
Truecaller
Caller-ID and reverse phone lookup service that shows a name and spam label for a phone number.
h8mail
Email OSINT and breach-hunting tool that pulls exposures for an address.