NeoCaptcha Documentation
Build, secure, and ship captcha verification with confidence
Start with quick setup, then go deep on client integrations, backend verification, API contracts, allowed domains, and production hardening.
Documentation
Getting Started
From zero to production with NeoCaptcha in under 15 minutes.
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Documentation
Browser
CDN and programmatic browser integration for NeoCaptcha — events, callbacks, and init options.
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Documentation
React
React integration for NeoCaptcha.
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Documentation
Styling
Customize the NeoCaptcha widget appearance through the dashboard.
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Documentation
Server Verification
How to securely verify NeoCaptcha tokens on your backend.
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Documentation
Allowed Domains
How domain allowlists work, local development setup, and common mismatch troubleshooting.
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Documentation
Sites API
REST API reference for creating, listing, and managing NeoCaptcha sites.
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