Lightweight open-source CAPTCHA solution using SHA-256 proof-of-work. 250x smaller than hCaptcha, fully customizable, and privacy-focused with zero te
Lightweight open-source CAPTCHA solution using SHA-256 proof-of-work. 250x smaller than hCaptcha, fully customizable, and privacy-focused with zero telemetry. It is positioned as an open-source alternative to reCAPTCHA, hCaptcha, Cloudflare Turnstile. Primary category: CAPTCHA & Bot Protection. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.
Open source replacements for Cloudflare Turnstile with similar workflows, integrations, and product use cases.
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