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Dev tools · alternatives · 2026

24 alternatives to Fossa

Realtime license management for open source dependencies

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Fossa launched in 2019; newer entries below may have overtaken it.

  1. 1
    FOSSA▲184

    Effortlessly track & comply with open source licenses

    2017 · fossa.com · its alternatives →

  2. 2

    FOSSA secures the software supply chain with automated SBOM generation, software composition analysis, license compliance, and vulnerability management.

    2017 · fossa.io · its alternatives →

  3. 3

    Automate app security with OSS vulnerability management

    2020 · fossa.com · its alternatives →

  4. 4

    Fast, portable and reliable dependency analysis for any codebase. Supports license & vulnerability scanning for large monoliths. Language-agnostic; integrates with 20+ build systems. - fossas/fossa-cli

    2018 · github.com · its alternatives →

  5. 5

    Fast, portable and reliable dependency analysis.

    2018 · github.com · its alternatives →

  6. 6
    Opengrep▲340

    The open source code security engine

    2025 · opengrep.dev · its alternatives →

  7. 7

    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 →

  8. 8
    Langfuse▲771

    Open source tracing and analytics for LLM applications

    2023 · langfuse.com · its alternatives →

  9. 9
    Kestra▲470

    All-in-one automation & orchestration platform

    2024 · kestra.io · its alternatives →

  10. 10

    Digital marketing agency in bhairahawa, nepal

    2025 · its alternatives →

  11. 11
    Open SaaS▲505

    Open-source & 100% free React & Node.js SaaS starter

    2024 · github.com · its alternatives →

  12. 12PR
  13. 13

    A free and open source code snippet manager for developers

    2022 · github.com · its alternatives →

  14. 14
    Sandworm▲293

    Keep your JavaScript code secure and compliant with Sandworm

    2023 · sandworm.dev · its alternatives →

  15. 15

    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 →

  16. 16
    massCode▲128

    Free, open-source developer workspace for code snippets, markdown notes, calculations, drawings, and built-in dev tools. Works offline and stores data locally.

    2020 · masscode.io · its alternatives →

  17. 17

    Open Source License Key Generation and Verification Tool written in Go - furkansenharputlu/f-license

    2020 · github.com · its alternatives →

  18. 18
    Hawk▲129

    Open-source errors tracker

    2022 · hawk.so · its alternatives →

  19. 19

    Get React component usage insights in VS Code

    2025 · omlet.dev · its alternatives →

  20. 20

    An open source security scanner for Visual Studio Code

    2020 · snyk.io · its alternatives →

  21. 21

    An Open Source, Self-Hosted, Snippet Manager. Contribute to codervault/codervault development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  22. 22

    Hi HN! We’re Asankhaya and Rohan and we are building Patchwork. Patchwork tackles development gruntwork—like reviews, docs, linting, and security fixes—through customizable, code-first 'patchflows' using LLMs and modular code management steps, all in Python. Here's a quick overview video: https://youtu.be/MLyn6B3bFMU From our time building DevSecOps tools, we experienced first-hand the frustrations our users faced as they built complex delivery pipelines. Almost a third of developer time is spent on code management tasks[1], yet backlogs remain. Patchwork lets you combine…

    2024 · github.com · its alternatives →

  23. 23

    Monitor NuGet and NPM packages in your repositories

    2021 · 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 →