Privacy-first CAPTCHA widget, compliant with global regulations (GDPR/HIPAA/CCPA/LGDP/DPDPA/PIPL) and WCAG accessible. No tracking, self-verifying.
A library for creating and verifying ALTCHA challenges for Node.js, Bun and Deno.
A lightweight library simplifying asymmetric data encryption using Web Crypto
Type safe react wrapper library for Altcha, open source, self-hostable captcha provider.