Dev tools · alternatives · 2026

24 alternatives to Gemnasium

Get notified of security issues on your dependencies

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Gemnasium launched in 2016; newer entries below may have overtaken it.

1. 1
   Snyk for GitHub▲143

   Fix vulnerabilities in Node & npm dependencies with a click.

   2016 · snyk.io · its alternatives →

2. 2
   Security alerts on GitHub▲13

   GitHub's security alerts for vulnerable dependencies

   2017 · github.blog · its alternatives →

3. 3
   4smart Packages Overview▲75

   Monitor NuGet and NPM packages in your repositories

   2021 · its alternatives →

4. 4
   SourceClear▲92

   Find vulnerabilities in open-source code.

   2016 · its alternatives →

5. 5
   Gradberry▲119

   Curated + code-verified software engineering talent

   2015 · its alternatives →

6. 6
   Sawia▲190

   Find trending open source projects to contribute to

   2019 · sawia.xyz · its alternatives →

7. 7II
   Is it vulnerable? Drag-n-drop your Gemfile.lock to check▲175

   2015 · isitvulnerable.com · its alternatives →

8. 8
   Console▲224

   A free weekly roundup of the latest in open-source software

   2021 · console.substack.com · its alternatives →

9. 9
   RubyGems▲116

   Find, install, and publish RubyGems

   2014 · rubygems.org · its alternatives →

10. 10
    Hitch▲222

    Where developers stay informed of API changes & discussion

    2016 · hitchhq.com · its alternatives →

11. 11
    Prospector▲65

    Empower your team with ruby codebase audits and analytics

    2017 · its alternatives →

12. 12
    Devknox▲100

    Detect and resolve security issues as you write code.

    2016 · devknox.io · its alternatives →

13. 13PR
    Patchwork – Real-time notifications for OSS vulnerabilities▲122

    2016 · patchworksecurity.com · its alternatives →

14. 14
    Templarbit▲144

    Security for modern teams running software

    2017 · templarbit.com · its alternatives →

15. 15
    Dev Tools by FullStory▲129

    Dev tools for every user session on your website

    2018 · fullstory.com · its alternatives →

16. 16
    Codetree▲121

    Gain control over your GitHub issues.

    2015 · codetree.com · its alternatives →

17. 17
    Sourcing.io▲98

    Source talented software engineers

    2014 · its alternatives →

18. 18
    Hello Tech Pros: GitHub's Anti-Harassment Tools▲61

    and the open source Codes of Conduct

    2016 · gadgetsprimer.com · its alternatives →

19. 19
    Hello Tech Pros: How to Stay Current on Dev Technologies▲60

    James Studdart of CynicalDeveloper

    2017 · gadgetsprimer.com · its alternatives →

20. 20
    Is It Vulnerable▲74

    Check your Ruby libraries for vulnerabilities

    2015 · its alternatives →

21. 21
    Code Mill▲85

    A marketplace for pull requests

    2016 · codemill.io · its alternatives →

22. 22
    GitHub Reader▲109

    A quick way to browse GitHub issues and pull requests.

    2018 · git-issues.vercel.app · its alternatives →

23. 23
    Lavagna▲95

    OpenSource project management tool designed for small teams.

    2015 · lavagna.io · its alternatives →

24. 24
    Vertlas▲76

    Uberizing tech support for software engineers

    2020 · vertlas.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 →