All systems operational

Invisible bot protection.
One API call.

CapGuard stops bots, spam and credential stuffing before they reach your app โ€” without annoying your real users. Privacy-first, no tracking, GDPR-ready.

Get API key Read the docs
# Verify a challenge token server-side
curl -X POST https://capguard.ru/api/v1/captcha/challenge/verify/ \
  -H "Authorization: Bearer $CAPGUARD_KEY" \
  -d '{"token":"%CG_TOKEN%","remoteip":"203.0.113.7"}'

# โ†’ {"success": true, "score": 0.92, "action": "allow"}
Response will appear here.

Built for developers

Drop-in protection in under 5 minutes.

โšก Low latency

Edge verification in <40 ms. Your forms stay fast, your users never wait.

๐Ÿ”’ Privacy-first

No cookies, no fingerprint selling. We score the request, not the person.

๐Ÿงฉ Framework agnostic

SDKs for JS, Python, Go, PHP. Or just one HTTPS call โ€” works anywhere.

๐Ÿ“‰ Fewer false positives

Risk scoring instead of puzzles. Humans pass silently, bots get the friction.

๐Ÿ—บ Hosted in Russia

Requests and logs stay inside the country โ€” 152-ะคะ— compatible by default.

๐Ÿ“Š Straight answers

Every verdict returns a score, a reason and a request id you can grep.

Three lines of client code

Widget renders itself, token lands in your form.

<!-- 1. load the widget -->
<script src="https://capguard.ru/v1/cg.js" async defer></script>

<!-- 2. drop it in your form -->
<div class="cg-widget" data-sitekey="cg_site_8f21c0"></div>

<!-- 3. verify cg-token server-side (see docs) -->

Simple pricing

Start free. Scale when you grow.

Free

โ‚ฝ0/mo

10k verifications / month. Community support.

POPULAR

Pro

โ‚ฝ990/mo

1M verifications. Priority support. 99.9% SLA.

Enterprise

Custom

Unlimited volume. On-prem option. Dedicated support.

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