GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism.
antispam
captcha
captcha-alternative
ddos-mitigation
ddos-protection
hcaptcha
proof-of-work
recaptcha
spam-api
spam-detection
spam-filtering
spam-prevention
spam-protection
svelte
wcag
webcomponent
Updated 2026-04-18 08:37:47 +00:00
A JavaScript library for creating and verifying ALTCHA challenges.
Updated 2026-04-15 13:03:49 +00:00