The GDPR-Compliant reCAPTCHA Alternative
No more image puzzles, Google tracking, or GDPR issues. SilentShield protects your forms invisibly, privacy-compliant, and accessible.

Problems with reCAPTCHA
- Google tracking: reCAPTCHA collects user data and shares it with Google
- GDPR violation: Data transfer to the USA without sufficient legal basis
- Cookies required: Cookie banner becomes mandatory, users can decline
- Frustrating image puzzles: Traffic lights, crosswalks, buses – real users get blocked
- Accessibility: People with visual impairments cannot solve image puzzles
- Performance: Loads additional scripts from Google servers
SilentShield solves this
- 100% invisible: No user notices the protection – no UI element
- GDPR compliant: All data stays in the EU, no tracking
- No cookies: No cookie banner needed, ready to use immediately
- Proof-of-Work: Cryptographic verification instead of image puzzles
- WCAG 2.1 AA: Fully accessible for all users
- Ultra fast: very low latency, no external script bloat
SilentShield vs. reCAPTCHA Comparison
| Feature | SilentShield | Google reCAPTCHA |
|---|---|---|
| Visible to users | No – invisible | Yes – image puzzles |
| GDPR compliant | Disputed | |
| Cookies | None | Yes, Google cookies |
| Tracking | No tracking | Google tracking |
| Data processing | EU only | USA (Google) |
| Accessibility | WCAG 2.1 AA | Limited |
| Load time | Very low | High |
| Integration time | < 5 minutes | ~10 minutes |
| Cookie banner needed | ||
| Open source SDKs |
Switch in 60 Seconds
Remove reCAPTCHA
<!-- Remove this: -->
<script src="https://www.google.com/
recaptcha/api.js"></script>
<div class="g-recaptcha"
data-sitekey="..."></div>Add SilentShield
<!-- Add this: -->
<script src="https://cdn.silentshield.dev/
v1/shield.js"
data-site-key="YOUR_KEY">
</script>Update backend
// Verify token server-side:
const result = await fetch(
'https://api.silentshield.dev/verify',
{
method: 'POST',
body: JSON.stringify({ token })
}
);Try the Live Demo
Interact with the form below — watch SilentShield analyze your behavior in real-time.
Behavior Analysis
Start interacting with the form to see the analysis.
Switch from reCAPTCHA now
Start free – no credit card required. Migration in under 5 minutes.
Everything you need to know about replacing reCAPTCHA
Is Google reCAPTCHA GDPR-compliant?
reCAPTCHA is widely treated as a GDPR risk: it loads Google scripts, transfers visitor data to the US, and usually sets cookies that require consent. Several EU data-protection authorities have warned against it. SilentShield avoids all of this — no Google, no cookies, EU hosting, and only pseudonymised hashes.
reCAPTCHA’s hidden costs
Beyond privacy, reCAPTCHA’s image puzzles frustrate users and cut conversions, and reCAPTCHA v3’s invisible scoring still ships data to Google and can silently block real customers. SilentShield scores behaviour on infrastructure you control and stays invisible without the Google dependency.
How to switch from reCAPTCHA to SilentShield
Migration takes minutes: remove the reCAPTCHA site key and script, add the SilentShield snippet (or the WordPress plugin), and your forms are protected invisibly. There are no puzzles to configure and no Google account to manage.