Cap Captcha AlternativesOnly apps categorised as Bot Protection Services

The best Bot Protection alternative to Cap Captcha 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 Cap Captcha and five of them are Bot Protection Services so hopefully you can find a suitable replacement. Other interesting Bot Protection Service alternatives to Cap Captcha are TrustCaptcha and NoBot CAPTCHA API.

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Alternatives list

  1. Anubis icon
     16 likes

    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.

    49 Anubis alternatives

    Cost / License

    • Free Personal
    • Open Source (MIT)

    Application type

    Platforms

    • Self-Hosted
    • Go (Programming Language)
    • Docker
     
  2. Procaptcha icon
     14 likes

    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.

    Cost / License

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    • Wordpress
     
  3. 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...

    26 Friendly Captcha alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  4. TrustCaptcha icon
     2 likes

    TrustCaptcha is a privacy-first, invisible CAPTCHA that protects your website from bots and spam—without disrupting your users.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Spring
    • Kotlin
    • Rust
    • Ruby
    • Python
    • .NET Framework
    • Craft CMS
    • React
    • Groovy
    • JavaScript
    • Angular
    • Software as a Service (SaaS)
    • Scala
    • PHP
    • Go (Programming Language)
    • Typescript
    • Java
    • Wordpress
    • Node.JS
    • Vue.js
     
  5. NoBot CAPTCHA API is a developer-friendly alternative to Google reCAPTCHA that helps prevent automated bot traffic without compromising user privacy.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
5 of 5 Cap Captcha alternatives