CheckMate.bio Alternatives

CheckMate.bio is described as 'Reverse email lookup (OSINT) tool that finds the online accounts registered to any email address across 800+ social, dating, gaming, finance, and professional services, grouping the results by category with per-match confidence scores' and is an app in the security & privacy category. There are more than 10 alternatives to CheckMate.bio for a variety of platforms, including Web-based, Linux, SaaS, Mac and Windows apps. The best CheckMate.bio alternative is Blackbird OSINT, which is both free and Open Source. Other great apps like CheckMate.bio are SpiderFoot, Sherlock, IDCrawl and OSINT-tool.

Copy a direct link to this comment to your clipboard
CheckMate.bio alternatives page was last updated

Alternatives list

  1. Blackbird OSINT icon
     19 likes

    Combines username and email searches on over 600 platforms with AI-powered analysis, metadata extraction, WhatsMyName integration, customizable filters, PDF/CSV/HTTP exports, and a dedicated CLI for streamlined OSINT, social media research, compliance, and data collection.

    18 Blackbird OSINT alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
     
  2. SpiderFoot icon
     24 likes

    Automates open source intelligence by collecting, analyzing, and correlating data from diverse sources, offering web and command-line interfaces, modular plugins, detailed reports, data export, platform flexibility, and support for advanced integrations.

    Cost / License

    • Free
    • Open Source (MIT)

    Alerts

    • Discontinued

    Platforms

    • Self-Hosted
     
  3. Sherlock icon
     18 likes

    Command line tool that checks usernames across hundreds of social media platforms, outputs results as text, CSV, or JSON, is cross-platform and open source, lightweight, privacy-respecting, supports bulk searches, aids security audits, and digital investigations.

    29 Sherlock alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
     
  4. IDCrawl icon
     16 likes

    IDCrawl.com is a free people search engine that organizes social media profiles, public web information, phone numbers, email addresses and criminal records.

    9 IDCrawl alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
     
  5. OSINT-tool icon
     12 likes

    OSINT tool is a browser extension and web application built for researchers, investigators, journalists and intelligence analysts. Our extension gives you access to a suite of OSINT utilities directly on any webpage you visit.

    27 OSINT-tool alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Google Chrome
    • Online
     
  6. Pipl icon
     28 likes

    Identity solutions provider for decoding online identities, linking them to offline records, verifying user authenticity, and fast-tracking approvals. Supports marketplaces, media, commerce, investigation teams, and search platforms while ensuring trust and online safety.

    35 Pipl alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  7. PeekYou icon
     17 likes

    PeekYous people search engine allows you to find, contact, and track anyone online. Find photos, links, work history, alumni info, family members and more.

    12 PeekYou alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
     
  8. Epieos icon
     5 likes

    Founded by a cybersecurity and OSINT specialist with more than 10 years of experience, Epieos provides training, investigation and software services to organisations and individuals. We facilitate their efforts to collect and analyse open source information.

    17 Epieos alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
     
  9. Spokeo icon
     12 likes

    Spokeo is a people search engine that organizes White Pages listings, Public Records and Social Network Information to help you safely find & learn about people.

    20 Spokeo alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
     
  10. Maigret icon
     4 likes

    Maigret collects a dossier on a person by username only, checking for accounts on a huge number of sites and gathering all the available information from web pages. No API keys required. Maigret is an easy-to-use and powerful fork of Sherlock.

    15 Maigret alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Online
    • Telegram
     
  11. Holehe icon
     7 likes

    Efficiently finding registered accounts from emails. Holehe allows you to check if the mail is used on different sites like Twitter, Instagram and will retrieve information on sites with the forgotten password function.

    17 Holehe alternatives

    Cost / License

    Platforms

    • Linux
     
  12. Snoop OSINT icon
     4 likes

    Snoop — OSINT- open data intelligence tool. Search usernames across the web.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
     
12 of 23 CheckMate.bio alternatives