head to head · open source
Unleash vs Procaptcha
Unleash has 13,924 GitHub stars, 919 forks, 39 open issues and last shipped yesterday. Procaptcha has 303 stars, 10 forks, 39 open issues and last shipped yesterday. Unleash leads on adoption by 4,495% (13,924 vs 303 stars). Unleash is written in TypeScript under AGPL-3.0; Procaptcha is written in TypeScript under Apache-2.0. Unleash has attracted 7% as many forks as stars, Procaptcha 3%. Procaptcha was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Unleash | Procaptcha | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 303 |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 919 | ⑂ 10 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Unleash if
- You weight community size — 14K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Procaptcha if
- You want the Procaptcha feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Procaptcha fits your workflow better
About Unleash
Launch the live demo Try Unleash Enterprise for free What is Unleash? Unleash is a powerful open source solution for feature management. It streamlines your development workflow, accelerates software delivery, and empowers teams to control how and when they roll out new features to end users. With Unleash, you can deploy code to production in smaller, more manageable releases at your own pace. Feature flags in Unleash let you test your code with real production data, reducing the risk of negatively impacting your users' experience. It also enables your team to work on multiple features simultaneously without the…
read the full Unleash overview →
About Procaptcha
Prosopo Procaptcha Prosopo Procaptcha is a drop replacement for reCAPTCHA, hCaptcha, and Cloudflare Turnstile that protects user privacy and collects zero data. Sign up for free and get your sitekey today. You need a sitekey to use this library. Get Started See our docs for help setting up Procaptcha on your website or in your app. Development Environment The monorepo for the Prosopo Procaptcha bot protection software includes open source packages associated with Procaptcha. See for devs.md for information on setting up your development environment. You can run this software as a self hosted bot protection…
read the full Procaptcha overview →
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Frequently asked questions
Is Unleash or Procaptcha more popular?
Unleash has 13,924 GitHub stars and Procaptcha has 303. Unleash has the larger community by that measure.
Are Unleash and Procaptcha free?
Both are open source. Unleash is licensed under AGPL-3.0 and Procaptcha under Apache-2.0. Neither carries a licence fee.
What is the difference between Unleash and Procaptcha?
Unleash is written in TypeScript and Procaptcha in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Unleash or Procaptcha?
Choose Unleash if you want the larger community (13,924 stars) or its AGPL-3.0 licence terms. Choose Procaptcha if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.