Work · alternatives · 2026

24 alternatives to Keygen

A dead-simple software licensing API

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Keygen launched in 2017; newer entries below may have overtaken it.

1. 1
   Keygen▲252

   A dead-simple software licensing API built for developers

   2016 · keygen.sh · its alternatives →

2. 2
   Keygen – A dead-simple software licensing API built for developers▲190

   Keygen is a powerful software licensing API for desktop apps, on-premise software and other software products written in Go, Rust, JS, C/C++, C#, Swift, Java, Kotlin and more.

   2017 · keygen.sh · its alternatives →

3. 3
   KeyMe▲126

   Copy keys. Solve lockouts.

   2014 · key.me · its alternatives →

4. 4
   Shake▲129

   Simple legal document creation

   2013 · shakelaw.com · its alternatives →

5. 5
   tl;drLegal▲112

   Software Licenses in Plain English

   2014 · tldrlegal.com · its alternatives →

6. 6
   Add a License Please▲87

   The open source vigilante bot that is cleaning up Github.

   2015 · github.com · its alternatives →

7. 7
   Startup Documents▲123

   Redefining legal ease

   2014 · its alternatives →

8. 8
   Advobot▲242

   A bot for creating legal documents

   2017 · its alternatives →

9. 9
   Keybase▲90

   A public directory of publicly auditable public keys

   2014 · keybase.io · its alternatives →

10. 10
    Docsify▲214

    A magical documentation site generator

    2017 · docsify.js.org · its alternatives →

11. 11
    Keydock▲133

    Painless license key generation for products you develop.

    2018 · keydock.app · its alternatives →

12. 12
    KeyBox▲70

    A web-based SSH console

    2014 · sshkeybox.com · its alternatives →

13. 13
    LicenseGen▲7

    Simple Yet Powerful Software Licensing for Developers

    2025 · its alternatives →

14. 14
    Add license key verification to your apps▲131

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

    2020 · github.com · its alternatives →

15. 15
    Programmar▲88

    A place for developers to read and write

    2015 · programmar.io · its alternatives →

16. 16
    searchcode▲75

    A source code search engine

    2014 · searchcode.com · its alternatives →

17. 17
    KeywordTool.io▲161

    Better than Google's Keyword Tool

    2014 · keywordtool.io · its alternatives →

18. 18
    Kiss▲112

    Free legal docs for startup founders and investors.

    2014 · 500.co · its alternatives →

19. 19
    ReadMe.io▲39

    A Developer Hub for your open source software

    2014 · readme.com · its alternatives →

20. 20
    Lawgeex▲139

    Get your legal document analyzed in a few seconds

    2015 · lawgeex.com · its alternatives →

21. 21
    Keymint▲12

    Modern software licensing made simple

    2025 · keymint.dev · its alternatives →

22. 22
    One Codex ▲67

    The Google For Genomic Data

    2014 · onecodex.com · its alternatives →

23. 23
    Apiary▲101

    Blueprint for API Development

    2013 · apiary.io · its alternatives →

24. 24
    Light-Bot▲84

    Programming Apps Teaching the Basics of Code

    2015 · lightbot.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 →