TrustCaptcha icon
TrustCaptcha icon

TrustCaptcha

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

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Cost / License

  • Freemium (Subscription)
  • 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
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Features

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Properties

  1.  Privacy focused
  2.  Lightweight
  3.  Customizable

Features

  1.  Dark Mode
  2.  Ad-free
  3.  Captcha
  4.  Web-Based
  5.  Mobile friendly
  6.  European data privacy
  7.  GDPR Compliant
  8.  Bot detection
  9.  Rust
  10.  Multiple languages
  11.  Ruby support
  12.  Java Support
  13.  Support for Javascript
  14.  Programmers Documentation
  15.  Vue.js support
  16.  React
  17.  Support for ReactJS
  18.  Supports Python
  19. WordPress icon  WordPress Integration
  20. Node.js icon  Support for Node.js

 Tags

  • block-bots
  • anti-bot
  • angular-support
  • proof-of-work
  • website-protection
  • recaptcha-alternative
  • Security & Privacy
  • invisible-captcha

TrustCaptcha News & Activities

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TrustCaptcha information

  • Developed by

    DE flagTrustcaptcha GmbH
  • Licensing

    Proprietary and Freemium product.
  • Pricing

    Subscription ranging between $6 and $200 per month + free version with limited functionality.
  • Alternatives

    14 alternatives listed
  • Supported Languages

    • English
    • German
    • French
    • Arabic
    • Belarusian
    • Bulgarian
    • Bosnian
    • Catalan; Valencian
    • Czech
    • Danish
    • Greek
    • Spanish
    • Estonian
    • Finnish
    • Hindi
    • Croatian
    • Hungarian
    • Italian
    • Korean
    • Luxembourgish
    • Lithuanian
    • Latvian
    • Macedonian
    • Dutch
    • Norwegian
    • Polish
    • Portuguese
    • Romanian
    • Russian
    • Slovak
    • Slovene
    • Albanian
    • Serbian
    • Swedish
    • Turkish
    • Ukrainian
    • Chinese

AlternativeTo Category

Security & Privacy
TrustCaptcha was added to AlternativeTo by moonrock on and this page was last updated .
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What is TrustCaptcha?

TrustCaptcha uses an innovative approach, as it does not interrupt the user experience with image puzzles or user interaction. It works completely in the background and is activated automatically when needed, so most users don’t even notice it’s there. This approach significantly reduces bounce rates and keeps the user journey smooth and uninterrupted.

For powerful and invisible protection, TrustCaptcha offers a dynamic trust scoring system that intelligently evaluates each request and filters out suspicious activity. To further deter automated abuse, it uses a lightweight proof-of-work mechanism that makes large-scale bot attacks financially unattractive—significantly raising the cost for attackers while remaining imperceptible to legitimate users. Additional layers of protection can be activated as needed, giving you full control over your security level—all while maintaining accessibility and full GDPR compliance.

TrustCaptcha is also fully customizable: from language and behavior to design and visibility, you decide how it fits into your site. You can even completely hide the branding or CAPTCHA interface for a truly invisible implementation. Integration is simple, with comprehensive documentation and libraries for popular programming languages, making setup fast and flexible.

You can choose between a fixed pricing model for predictable costs or a scalable pay-per-use model that charges only for actual usage—making TrustCaptcha ideal for both high-traffic platforms and growing sites that need flexible cost control.

TrustCaptcha combines robust security, invisible UX, and complete flexibility—so you can protect your site without compromising on user experience or conversions.