TrustCaptcha
Sign inGet started
TrustCaptcha – Enterprise bot protection

Privacy-first CAPTCHA for European businesses

Built for businesses that want enterprise-grade protection. Invisible verification that covers your forms and APIs — with full control over security rules, audit trails, and data residency.

Start Free Trial Contact Us
GDPR compliant
Enterprise ready
EU-only hosting
DPA included
TrustCaptcha Widget

Trusted by companies, organisations and governments.

Reference, Informations Technik Zentrum Bund logo
Reference, Manner logo
Reference, myILR.lu logo
Reference, Touridat logo
Reference, ItsMyData logo
Reference, Steuerberaterkammer logo
Reference, IVV Logo

What makes TrustCaptcha different?

Not just Proof-of-Work. Real bot detection.

Most European CAPTCHA alternatives rely solely on Proof-of-Work — they slow bots down, but can't tell them apart from humans. TrustCaptcha combines three independent layers into one solution.

Attack Prevention

Dynamic Proof-of-Work that scales with the threat — like most EU alternatives.

Learn more →
+

Bot Detection

Real risk scoring and bot identification — like proven US providers such as reCAPTCHA.

Learn more →
+

Security Rules

Custom access rules, geoblocking, and bypass keys for full control.

Learn more →

TrustCaptcha is one of the few European CAPTCHAs that combines Proof-of-Work protection with real-time risk analysis and custom security rules — all in one privacy-first platform.

Built for enterprise

The CAPTCHA platform built for enterprise teams

Compliance, full transparency, and dedicated support — built into every layer of TrustCaptcha.

Compliance & Contracts

EU-only hosting on ISO 27001 infrastructure, GDPR-compliant, cookie-free. Standard DPA online, custom contracts on request, and central contract management on the platform.

Learn more →

Transparency & Insights

Full audit logs with up to one year retention, detailed verification insights for every decision, real-time analytics, and data export as JSON, CSV, or Excel.

Learn more →

Support & Assistance

Dedicated account managers, custom SLAs, software engineer support, agency support, and hands-on help for integration, migration, procurement, and regular health checks.

Learn more →

Widget Customization

Made to match your brand

Make TrustCaptcha look and feel like a native part of your product.

  • Full design control — colors, borders, corner radius, and light/dark themes — down to every detail.
  • White label — remove TrustCaptcha branding completely for a clean brand experience.
  • 37+ languages — built-in multilingual support with the option to customize every text element.
Explore all customization options →

Accessibility

Accessible for all users

No puzzles, no time limits, no barriers — TrustCaptcha is built to be inclusive from the ground up.

  • Autostart — verification begins automatically when users interact with your form. No clicks required.
  • Fully invisible mode — run the CAPTCHA completely hidden when needed.
  • WCAG & EAA aligned — designed to meet accessibility standards and the European Accessibility Act.
Explore all accessibility features →

Interact with the input field and watch the CAPTCHA solve itself in seconds.

Loading CAPTCHA…

Comparison

How TrustCaptcha compares

Three security layers, real bot detection, and enterprise-grade compliance — in a single European platform.

TrustCaptchaMost EU CAPTCHAsUS Risk CAPTCHAsPuzzle CAPTCHAs
Proof-of-Work protection✓✓--
Bot detection & risk scoring✓-✓-
Custom security rules✓-~-
EU-only hosting✓✓--
Multiple environments✓---
Audit logs & verification insights✓-~-
Full widget customization✓~--
Remove branding option✓---

How it works

How it works in 3 steps.

Reduce spam, stop fake accounts, and prevent account takeovers. Protect yourself and your website with our CAPTCHA.

1

Integrate the widget

Use our guides to integrate the CAPTCHA widget into your website or app in minutes.

2

Invisible verification

Verification activates automatically as soon as users start typing and finishes before they even submit the form.

3

Decide with your policy

Use the bot detection score to assess the risk level of each interaction and decide how to handle it.

Try the Demo!

Solve the CAPTCHA several times in a row or use this demo directly with a bot script. As the suspicious behavior increases, both the duration and the bot score increases.

Loading CAPTCHA…

Quickstart

Installed in 5–10 minutes.

Integrate TrustCaptcha in minutes using our pre-built integrations and detailed documentation.

Get your first CAPTCHA
Install
HTML
<form>
  <!-- your input fields -->
  <trustcaptcha-component
    sitekey="<your_site_key>"
  ></trustcaptcha-component>
  <!-- further input fields / submit button -->
</form>
Read the docs

Everything you need to protect your website now is just a few clicks away!

  • EU-hosted & GDPR-ready
  • No puzzles
  • Try free for 14 days
Get started Contact sales