Protection

All featuresWhat SilentShield checks and how it decides.Why SilentShieldHow it differs from puzzle-based CAPTCHAs.Use casesTypical forms and how they are protected.Case studiesExamples of how SilentShield is used.

How it works

Invisible bot detectionVerdicts from behaviour, no puzzles CAPTCHA widgetInvisible, checkbox or badge, in your look AI agent controlSee AI crawlers, set a rule per category Alerts and limitsEmail, webhook or Slack when bots spike Analytics and exportVerdicts, block reasons and CSV Team and API keysA key per website, roles for your team

Who it is for

For agenciesProtect the forms of several client sites.For online shopsCheckout, contact and registration forms.For SaaSSign-up and login without extra steps.For enterpriseRequirements of larger organisations.

Integrations

All integrationsPlugins, SDKs and server-side checks.WordPressForms on WordPress sites.WooCommerceProtect WooCommerce forms.ShopifyProtect Shopify forms.ReactUse the widget in React and Next.js.PHPVerify submissions in PHP.

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Plans

Starter€5/ monthplus VATFor small websites Basic€9/ monthplus VATFor businesses with one website PopularPro€24/ monthplus VATFor agencies and multiple websites Business€69/ monthplus VATFor agencies and shops with many websites Scale€149/ monthplus VATFor large shops and SaaS with high volume EnterpriseCustomFor large organizations

Free · €0 — For non-profit organizations→

Compare alternatives

reCAPTCHA hCaptcha Cloudflare Turnstile Friendly Captcha CAPTCHA comparison Script weight CAPTCHA conversion calculator Form protection check

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Get started

Register Create an API key Install the widget Verify your domain

Integrate

WordPress JavaScript PHP Python React / Next.js Server-side verification

Reference

API documentation Authentication Widget endpoints Changelog

Help

Common errors Documentation FAQ Support

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Security and trust

SecurityOur security measures.Trust centerInformation on data processing and trust.

Data protection

GDPR and CAPTCHAData protection when checking visitors.Data processing agreementThe contract for processing on your behalf.Privacy policyHow we process data.

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Invisible protection against bots. GDPR-compliant from the ground up.

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