Simple, focused APIs for extracting, transforming, and monitoring web content. Designed for LLMs, agents, and developers who need data fast.
$ curl transcribe.dev/v1/transcript \
?url=https://youtu.be/dQw4w9WgXcQ
{ "segments": [...] }
$ curl fetchapi.tech/v1/markdownify \
?url=https://example.com
# Clean, readable content...
$ curl fetchapi.tech/v1/diffcheck \
?url=https://example.com
"changed": true, "diff": [...]
Each API is a single endpoint that does exactly one thing well. Use them together or apart.
Get clean, timestamped transcripts from any YouTube video. JSON for your app, plain text for your LLM.
Try It →Turn any webpage into clean markdown. Strips ads, nav, popups, cookie banners. Just the content — agent-ready.
Try It →Monitor any URL for content changes. Subscribe to a page, get alerted when something changes. Perfect for agents.
Notify MeExtract Open Graph tags, Twitter cards, and JSON-LD structured data from any URL. Social previews, link unfurling, done.
Try It →A single API key works across every tool in the suite. Your usage is pooled.
Every API you add makes every other API more valuable. One account. One API key. One billing dashboard.