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Dev tools · alternatives · 2026

24 alternatives to OSINT Guide

A Curated list on Open-source Intelligence resources

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OSINT Guide launched in 2022; newer entries below may have overtaken it.

  1. 1

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

    Apr 2026 · osintradar.com · its alternatives →

  2. 2

    Free & premium OSINT tools collection

    2024 · osint.broker · 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 While building it, I realized most open-source intelligence (OSINT) tools are scattered across GitHub, outdated blog posts, or random Discords.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

    The only OSINT tool you will ever need

    2023 · osint-tool.com · its alternatives →

  5. 5
    Osintly▲10

    Unlock the power of open-source intelligence.

    2024 · osint.ly · its alternatives →

  6. 6

    OSINT,OSINT Tools, OSINT Email,Free OSINT Tools

    Jan 2026 · osinttools.me · its alternatives →

  7. 7

    Resources for searching and analyzing online information

    2016 · namecheap.com · its alternatives →

  8. 8

    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 →

  9. 9

    Discover the best open-source projects

    2024 · oss.gallery · its alternatives →

  10. 10

    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 →

  11. 11

    Free OSINT & Cybersecurity Tools. No Signup Required.

    Jun 2026 · its alternatives →

  12. 12AD

    Hi, Piotr here I was collecting nice open-source companies for quite some time now. Mostly to take some inspiration and learn from their code. Last week, I though it would be fun to learn this Astro thing everyone's talking about. So I thought building a directory website out of this collection was pretty good idea. After 2 days of building, OpenAlternative was born. It's a community driven list of open source alternatives to proprietary software and applications. Enjoy and thank you for your support!

    2024 · openalternative.co · its alternatives →

  13. 13

    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 →

  14. 14

    Professional OSINT platform | 48+ osint tools

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

  15. 15

    Discover open-source tools with an AI chat assistant

    Apr 2026 · openresource.site · its alternatives →

  16. 16

    Explore popularity & activity trends using Github open data

    2022 · ossinsight.io · its alternatives →

  17. 17

    Open Source Artificial Intelligence - Companies, Codes, Data

    2020 · its alternatives →

  18. 18

    The open source intelligence layer

    May 2026 · ossdiscovery.site · its alternatives →

  19. 19

    Open Source Embedded Product Integrations

    2024 · openint.dev · its alternatives →

  20. 20

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

    2021 · osint-tool.com · its alternatives →

  21. 21

    Free osint username search tool

    2025 · whatsmyname.io · its alternatives →

  22. 22OA
  23. 23AD
  24. 24
    Gitlead▲96

    Find the Best Engineers, Ranked By AI

    2017 · gitlead.com · 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 →