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URL Metadata API
Extract metadata from any URL instantly at the edge
Catalog
A growing collection of focused tools, each deployed on Cloudflare Workers and free to try in your browser. Filter by what you want to build.
Extract metadata from any URL instantly at the edge
Generate beautiful Open Graph images on the fly
Create branded short links with real-time analytics
Add a "Hire Me" form to any static site. No backend required.
Smart, learning rate limiter that adapts to behavior
Secure, serverless dead man's switch for encrypted secrets
Follow every HTTP hop, uncover tracking params, and detect downgrades
AI-powered research assistant that summarizes any webpage
Convert any file — PDF, Word, Excel, images — to clean Markdown instantly.
AI prompt-injection firewall that scores prompts before they reach your LLM