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Dev tools · alternatives · 2026

24 alternatives to KEYZY

PAINLESS SOFTWARE LICENSE MANAGER

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. KEYZY 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 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
    Keydock▲133

    Painless license key generation for products you develop.

    2018 · keydock.app · its alternatives →

  4. 4
    Keymint▲12

    Modern software licensing made simple

    2025 · keymint.dev · its alternatives →

  5. 5
    Permit.io▲677

    The new Permit.io CLI brings developer-first workflows to access control. Define, test, deploy, and enforce fine-grained authorization using AI, CI/CD, GitOps, and OpenAPI — all from your terminal

    2023 · permit.io · its alternatives →

  6. 6
    Keygen▲6

    A dead-simple software licensing API

    2017 · keygen.sh · its alternatives →

  7. 7
    Keysho▲218

    Add ⌘ + K to your web apps in minutes

    2022 · its alternatives →

  8. 8

    Focus on your software - let us handle your keys, releases

    2023 · its alternatives →

  9. 9

    Find the best keywords to improve your website's SEO traffic

    2016 · moz.com · its alternatives →

  10. 10

    Simple Yet Powerful Software Licensing for Developers

    2025 · its alternatives →

  11. 11

    Hey HN, A few months ago I realized licensing my app wasn't as straightforward as I expected. There was too much setup just to create a license, and the customer experience was not great. All I wanted was for licenses to be generated automatically when I got paid, and for customers to manage their own licenses. So I built Keyforge, a simple software licensing platform for developers. It integrates with Stripe so that licenses are created automatically when someone purchases or subscribes to your product. There's also a self-serve customer portal where users can manage their licenses,…

    2025 · keyforge.dev · its alternatives →

  12. 12
    Keyviz▲168

    Visualize your keystrokes in real-time

    2022 · github.com · its alternatives →

  13. 13
    KeyVal▲87

    Free and simple key-value database

    2021 · keyval.org · its alternatives →

  14. 14

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

    2020 · github.com · its alternatives →

  15. 15

    An Easy tool for managing license keys and subscriptions.

    2025 · licensehub.app · its alternatives →

  16. 16
    KeyRunner▲104

    The zero trust API client

    2024 · keyrunner.app · its alternatives →

  17. 17

    Develop faster, eliminate complexity, protect your secrets

    2022 · 1password.com · its alternatives →

  18. 18

    Save millions on software 💸

    2025 · its alternatives →

  19. 19
    Keyviz▲118

    A free, open-source keypress and mouse visualizer

    Jan 2026 · keyviz.org · its alternatives →

  20. 20LS
  21. 21

    Licensing library sdk, license server for software licensing

    2025 · license4j.com · its alternatives →

  22. 22

    This free, open-source .NET library allows you to license your non-free applications through activation keys. Follow the quick start instructions and try it out in 5 minutes! Available on: NuGet https://www.nuget.org/packages/SNBS.Licensing.ActivationKeys... Website (full docs, downloads) https://snbslibs.github.io/Licensing.ActivationKeys GitHub (downloads, full docs, release notes etc.) https://github.com/SNBSLibs/Licensing.ActivationKeys

    2023 · github.com · its alternatives →

  23. 23

    Issue licenses, collect payments, ship your apps.

    Jun 2026 · keylight.dev · its alternatives →

  24. 24
    keykit▲2

    A licensing API for your WordPress plugins & other software

    2019 · keykit.io · 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 →