Dev tools · alternatives · 2026

24 alternatives to disclose.io

Driving safety & standardization in vulnerability disclosure

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. disclose.io launched in 2018; newer entries below may have overtaken it.

1. 1
   TellForm▲343

   An opensource alternative to TypeForm

   2016 · its alternatives →

2. 2
   SourceClear▲92

   Find vulnerabilities in open-source code.

   2016 · its alternatives →

3. 3
   Acra▲76

   A data security tool for developers

   2017 · its alternatives →

4. 4
   Templarbit▲144

   Security for modern teams running software

   2017 · its alternatives →

5. 5
   Torus▲248

   A secure, shared workspace for secrets

   2016 · its alternatives →

6. 6
   hack.css▲174

   The CSS framework for hackers

   2016 · its alternatives →

7. 7CA
   Cryptic – A sensible secret management toolkit and Go library▲93

   2016 · github.com · its alternatives →

8. 8
   wallarm▲151

   Reveal security flaws in web apps and APIs

   2016 · its alternatives →

9. 9
   Youbeer▲62

   Nullified

   2021 · its alternatives →

10. 10
    Todo for hackers▲101

    CLI Todo app for hackers

    2015 · its alternatives →

11. 11
    Fosshub▲79

    An open source for free and open source tools

    2015 · its alternatives →

12. 12OS
    Open-source Developer Security tools▲15

    2022 · github.com · its alternatives →

13. 13MW
    My weekend project, Frontends – a Hacker News for Front-end developers▲56

    2014 · frontends.org · its alternatives →

14. 14
    ReadMe.io▲39

    A Developer Hub for your open source software

    2014 · its alternatives →

15. 15IW
    Interviews with open source maintainers and developers▲80

    2019 · sourcesort.com · its alternatives →

16. 16
    The Secure Developer - Ep. #7, Understanding Container Security▲60

    Security for developers, including tools and best practices.

    2017 · its alternatives →

17. 17HC
    Hackertalk – CLI tool that finds Hacker News discussion for any URL▲24

    2014 · github.com · its alternatives →

18. 18
    Open Source Apple▲3

    Open Source

    2017 · its alternatives →

19. 19OD
    OSV, Database for open source vulnerabilities▲5

    2021 · osv.dev · its alternatives →

20. 20WT
    Web tool which spits out hardcoded secret API tokens in apps▲24

    2016 · android.fallible.co · its alternatives →

21. 21TO
    The Open-source notification infrastructure for developers▲8

    2021 · github.com · its alternatives →

22. 22
    Disclose IT Security▲12

    Affordable, expert-led vulnerability management for startups

    2025 · discloseit.app · its alternatives →

23. 23
    OpenFOIA – local-first FOIA toolkit with entity graphs▲7

    FOIA toolkit for journalists and citizens.

    Mar 2026 · github.com · its alternatives →

24. 24AC
    A Curated List for Application Security▲21

    2015 · github.com · its alternatives →

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 →