# altcha-org/altcha

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2,458 stars · 121 forks · TypeScript · MIT

## Links

- GitHub: https://github.com/altcha-org/altcha
- Homepage: https://altcha.org
- awesome-repositories: https://awesome-repositories.com/repository/altcha-org-altcha.md

## Topics

`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`

## Description

GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism.

## Tags

### Part of an Awesome List

- [Captcha Integration](https://awesome-repositories.com/f/awesome-lists/security/captcha-integration.md) — Self-hosted CAPTCHA alternative with proof-of-work mechanisms.