Freemium API OSINT tools

• ◆Gem

  

  Behind the Email

  Freemium · Web app / API

  Looks up an email address and returns a public identity profile with name, work history, education, linked accounts, and breach exposure.

  

  Email OSINTPeople Search+2
• ◆Gem

  

  HackCheck

  Freemium · Web app / API

  Searches billions of breach records by email, username, password, or other identifiers and shows which leaks contain the query.

  

  Breach DataEmail OSINT+2
• ◆Gem

  

  IntelBase

  Freemium · Web app / API

  Turns an email into a digital footprint: registered accounts, profile details, breach hits, and infostealer-log exposure, with a timeline of activity.

  

  Email OSINTBreach Data+2
• ◆Gem

  

  Revealer.US

  Freemium · Web app / API

  Looks up an email, username, or phone across hundreds of live platforms and known breach datasets, then cites the source on every match.

  

  Email OSINTUsername OSINT+4
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  Have I Been Pwned

  Freemium · Web app / API

  Checks whether an email address or phone number appears in known data breaches and lists which breaches exposed it.

  

  Breach DataEmail OSINT+1
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  Shodan

  Freemium · Web app / API

  Search engine for internet-connected devices that shows the open ports, running services, and banners for a host or IP.

  

  IP and Network OSINTDomain OSINT+1
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  Intelligence X

  Freemium · Web app / API

  Search engine for leaked data, the dark web, and historical pages, with results kept in a long-term archive.

  

  Breach DataSearch and Discovery+1

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