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Dev tools · alternatives · 2026

24 alternatives to OSS Discovery

The open source intelligence layer

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Discover the best open-source projects

    2024 · oss.gallery · its alternatives →

  2. 2

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

    Apr 2026 · osintradar.com · its alternatives →

  3. 3OA
  4. 4

    A crowdsourced database of open source alternatives

    2022 · its alternatives →

  5. 5

    A collection of open-source projects built with Dub.

    2024 · oss.gallery · its alternatives →

  6. 6

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 While building it, I realized most open-source intelligence (OSINT) tools are scattered across GitHub, outdated blog posts, or random Discords.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

  7. 7

    Top 50+ open source tools to build your brand

    2022 · cherryyadvendu.gumroad.com · its alternatives →

  8. 8

    A curated list of free OSS developer-first security tools

    2022 · its alternatives →

  9. 9
    OS Ninja▲286

    Explore and learn open source using AI

    Jan 2026 · os.ninja · its alternatives →

  10. 10
    21OSS▲5

    Discover open-source tools through stories, not lists.

    Oct 2025 · its alternatives →

  11. 11OD
  12. 12
    FOSSA▲184

    Effortlessly track & comply with open source licenses

    2017 · fossa.com · its alternatives →

  13. 13OS

    hey makers, I've spent the whole night to compile this list out of > winners of Product Hunt > best dev tools on DevHunt > recently active on GitHub > most internet backlinks > most mentions as "alternative to .." Let me know if I should add anything there.

    2023 · osssoftware.org · its alternatives →

  14. 14

    A collection of IFTTT OSS projects.

    2016 · ifttt.github.io · its alternatives →

  15. 15
    Searchkit▲156

    UI components for Elasticsearch

    2016 · searchkit.co · its alternatives →

  16. 16

    The index lists either companies that work on open-source products or those that heavily contribute to open-source. Either way, ideal for devs that want to keep an eye out for opportunities. Engineering teams can post for free. Open directory of available positions is here [0]. [0] https://github.com/fossfox-com/fossfox

    2023 · fossfox.com · its alternatives →

  17. 17

    The open source discovery of libraries for programmers

    2015 · libraries.io · its alternatives →

  18. 18

    Free & premium OSINT tools collection

    2024 · osint.broker · its alternatives →

  19. 19

    Make your first meaningful open-source contribution

    2020 · app.deepsource.com · its alternatives →

  20. 20

    Explore popularity & activity trends using Github open data

    2022 · ossinsight.io · its alternatives →

  21. 21

    Open-source AI navigation & discovery with multi-language

    2024 · tap4.ai · its alternatives →

  22. 22

    The only OSINT tool you will ever need

    2023 · osint-tool.com · its alternatives →

  23. 23
    OPNHUB▲14

    Discover open-source projects from GitHub

    2024 · opnhub.vercel.app · its alternatives →

  24. 24

    Explore the universe of awesome Free and Open Source software.

    2024 · awsmfoss.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 →