Generate a precise browser feature policy header with only the origins you trust.
Select only browser features your site needs. Leave origins empty to allow the current origin.
Choose a feature to generate a policy.
Your Permissions-Policy header will appear here.
Discover more utility-driven tools designed to enhance your workflow and technical excellence.
Generate .gitignore files from 30+ templates — Node, Python, Go, Rust, Java, macOS, Windows, IDEs, and more. Copy or download instantly.
Generate production-ready Dockerfiles and .dockerignore for Node, Python, Go, Rust, Java, and Next.js — multi-stage, distroless-aware.
Searchable reference for every HTTP status code — 1xx to 5xx — with meanings, typical use cases, and developer-friendly explanations.