Open Source Alternatives to hCaptcha

2 alternatives2.9k total stars312 total forks2 languages

What is hCaptcha?

hCaptcha is a privacy-focused CAPTCHA service that replaces traditional CAPTCHAs by asking users to identify objects in images, while also helping to label data for machine learning.. There are currently 2 open-source alternatives to hCaptcha, with a combined total of 2.9k GitHub stars. The most common language among these projects is TypeScript.

Showing 2 open-source alternatives

altchaaltcha-org/altcha

A self-hosted, privacy-first CAPTCHA alternative using proof-of-work to protect websites and APIs from spam without tracking.

2.3k115TypeScript

23 hours ago

Securimagedapphp/securimage

A PHP class for generating and validating CAPTCHA images and audio with extensive customization options.

574197PHP

2 years ago

Community-curated · Updated weekly · 100% open source

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