Hosted CAPTCHA service that challenges visitors to tell humans from bots. Un produit fermé de Intuition Machines.
| Outil | Remplacement | Étoiles | Licence | Conditions | Auto-hébergeable | Langage | Dernière release | Dernier push |
|---|---|---|---|---|---|---|---|---|
| Cap | Remplacement complet | 7.9k | Other | Open source | Oui | JavaScript | standalone@3.1.13 | 2026-10-04 |
| ALTCHA | Remplacement complet | 2.8k | MIT | Open source | Oui | TypeScript | v3.3.0 | 2026-10-05 |
2 alternatives
privacy-first, open-source and self-hosted CAPTCHA alternative with PoW and instrumentation challenges.
Proof-of-work CAPTCHA with a self-hosted server and an invisible mode.
GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism.
Proof-of-work widget verified on your own server, with no cookies or tracking.