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.
generate svg captcha in node.js or express.js
generate svg captcha in node.js or express.js