The best Bot Protection alternative to reCAPTCHA is Anubis. It's not free, so if you're looking for a free alternative, you could try Anubis or Procaptcha. If that doesn't suit you, our users have ranked more than 25 alternatives to reCAPTCHA and five of them are Bot Protection Services so hopefully you can find a suitable replacement. Other interesting Bot Protection Service alternatives to reCAPTCHA are TrustCaptcha and NoBot CAPTCHA API.
Applies sha256 proof-of-work challenges to incoming HTTP requests, targeting AI crawlers, bots that ignore robots.txt, and automated scrapers, protecting server resources and preventing unwanted search engine indexing for privacy-focused sites.
Prosopo Procaptcha redefines user verification with a unique approach that emphasizes privacy and security. It's a pioneering solution designed to offer an alternative to conventional CAPTCHA systems that often compromise user privacy.
It works better, it costs less, it doesn't track your users, it has invisible challenges for humans stops bots. Need I say more?
Friendly Captcha is a leading cybersecurity company with a clear mission: to reliably defend against modern bot attacks and spam while complying with the GDPR and other privacy regulations. As Germany's largest CAPTCHA provider, Friendly Captcha uses innovative technology to...
The most secure and privacy-aware solution on the market
It doesn't actually stop bots
Complete garbage - 200 EUR per month and puppeteer users botted it immediately
TrustCaptcha is a privacy-first, invisible CAPTCHA that protects your website from bots and spam—without disrupting your users.
NoBot CAPTCHA API is a developer-friendly alternative to Google reCAPTCHA that helps prevent automated bot traffic without compromising user privacy.
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I put this on my company page and now my colleagues think I'm into furries