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Dev tools · alternatives · 2026

24 alternatives to OSINT Tools Directory

Free & premium OSINT tools collection

OSINT Tools Directory is a collection of free and premium tools designed for security researchers, investigators, and professionals who need Open Source Intelligence resources. The directory covers tools for email… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OSINT Tools Directory launched in 2024; newer entries below may have overtaken it.

  1. 1

    The only OSINT tool you will ever need

    2023 · osint-tool.com · its alternatives →

  2. 2

    A project which groups together curated open source intelligence tools, frameworks, and techniques.

    Apr 2026 · osintradar.com · its alternatives →

  3. 3

    I work on R00M 101, a Reddit-based OSINT profiler. While building it, I realized most open-source intelligence (OSINT) tools are scattered across GitHub, outdated blog posts, or random Discords. So I put together a public-facing directory of 100+ OSINT tools used by analysts, journalists, and security folks, free, filterable, and categorized by risk, platform, and use case. The idea was to make something useful and no-friction. Built with static HTML + SQL backend + a lot of caffeine. Would love feedback on how to improve the UX or tool curation. If anyone wants to contribute tools or help…

    2025 · r00m101.com · its alternatives →

  4. 4

    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.

    2023 · osint-tool.com · its alternatives →

  5. 5

    hey guys, wanted to show one of my side projects i just made public. the idea is basically another osint tool for pentesters and bug bounty hunters. it watches certificate transparency logs and checks newly-seen domains for exposed stuff like .env files, open .git dirs, config files, db dumps and so on, and puts whatever it finds into a searchable db. you just search a domain (or part of one) and see what's exposed. it's read-only and free. one thing i've been thinking about adding is a way to register for certain keywords and get notified when something new shows up for that search. would…

    Jul 2026 · search.cerast-intelligence.com · its alternatives →

  6. 6

    OSINT,OSINT Tools, OSINT Email,Free OSINT Tools

    Jan 2026 · osinttools.me · its alternatives →

  7. 7

    Chrome extension looks up phone/email/IP/people via APIs

    2021 · osint-tool.com · its alternatives →

  8. 8

    Free OSINT & Cybersecurity Tools. No Signup Required.

    Jun 2026 · its alternatives →

  9. 9

    Professional OSINT platform | 48+ osint tools

    2025 · infoscope-osint.web.app · its alternatives →

  10. 10

    Slint is a declarative GUI toolkit written primarily in Rust, with API support for multiple programming languages such as C++ and JavaScript. It is designed for desktop and embedded usage. The Slint website has just been redesigned. And we added a new Royalty-Free License option besides GPL and commercial

    2023 · slint.dev · its alternatives →

  11. 11

    A Curated list on Open-source Intelligence resources

    2022 · osintguide.com · its alternatives →

  12. 12

    Discover the best open-source projects

    2024 · oss.gallery · its alternatives →

  13. 13
    Osintly▲10

    Unlock the power of open-source intelligence.

    2024 · osint.ly · its alternatives →

  14. 14

    Web application with OSINT tools for security analysts

    2023 · github.com · its alternatives →

  15. 15

    Free osint username search tool

    2025 · whatsmyname.io · its alternatives →

  16. 16

    One address in: breaches, social accounts, DNS and open-web findings fanned into one identity graph. 75 email-OSINT modules, every finding sourced.

    15d ago · mailaccess.pro · its alternatives →

  17. 17

    Free OSINT tool for investigating domains.

    Aug 2026 · github.com · its alternatives →

  18. 18

    A virtual OSINT desktop in the browser

    Jun 2026 · osint-ui.com · its alternatives →

  19. 19KT

    Hey HN! Tired of hitting "Sign up for free" buttons only to discover the real limitations after creating an account? Or finding a "free" tool that adds watermarks to everything? Yeah, me too. I'm building kis.tools, a curated directory of tools that: Work instantly - registration only when technically necessary, have genuine free functionality, keep interfaces clean and focused, process data locally when possible, keep promotional messages or ads minimal and unobtrusive Think of it as a home for tools like Eric Meyer's Color Blender (running since 2003!) - tools that do one thing, do it…

    2024 · kis.tools · its alternatives →

  20. 20OA
  21. 21

    A curated list of free OSS developer-first security tools

    2022 · its alternatives →

  22. 22

    Resources for searching and analyzing online information

    2016 · namecheap.com · its alternatives →

  23. 23

    Find hidden domain relationships with OSINT

    Apr 2026 · osintdomain.com · its alternatives →

  24. 24

    Explore popularity & activity trends using Github open data

    2022 · ossinsight.io · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →