A captcha decided between the browser and your own application: proof of work, timing and a honeypot, with no third-party service.

Laravel wrapper for Cap (tiagozip/cap) — self-hosted CAPTCHA alternative

Official Laravel SDK for captchaapi.eu — EU-hosted, GDPR-compliant proof-of-work CAPTCHA with native Livewire support.

ALTCHA proof-of-work spam protection for Laravel — drop-in middleware, validation rule, and challenge endpoint.