Tools / product

mCaptcha

AGPL-3.0 proof-of-work CAPTCHA system with a self-hosted backend component.

URL

https://github.com/mCaptcha/mCaptcha

Collection

Developer Tools

Language

Rust

License

AGPL-3.0

Stars

2,493

Open source

Yes

captchasecurityprivacyopen-sourceself-hosted

Used in stacks

• ALTCHA / mCaptcha