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

Behaviour analysisHow visitor behaviour becomes a verdict.Challenge modesWhat happens when a visitor is unclear.Proof of workA small computing task as an extra check.HoneypotHidden fields that only bots fill in.Zero-PII modeStore less data about visitors.AccessibilityHow the widget supports keyboard and screen readers.

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

Free€0For everyone – get started for free Basic€9monthplus VATFor businesses with one website PopularPro€29monthplus VATFor agencies and multiple websites EnterpriseCustomFor large organizations

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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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