RSS tools
Every tool here is deterministic and anonymous: it fetches what you point it at through one hardened client, reports exactly what it found, and stores nothing about you. No accounts, no tracking, no AI guessing.
Inspect
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Feed Discovery
Find every feed a website publishes, then verify each one by fetching it
- In
- A website URL
- Out
- Classified, verified feeds plus related resources
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RSS Doctor
Run a deterministic battery of checks over a feed and score its health
- In
- A feed URL
- Out
- A 0–100 score, a verdict, and every finding with evidence
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Caching & Bandwidth Check
Test whether a feed supports conditional GET, so readers can poll it cheaply
- In
- A feed URL
- Out
- ETag, Last-Modified, 304 and compression behaviour, measured live
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WebSub Checker
See whether a feed advertises a working hub for real-time delivery
- In
- A feed URL
- Out
- Hub and self-link findings, with the hub probed but never subscribed to
Build & convert
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Feed URL Builder
Get the feed address for a YouTube, Reddit, GitHub or Mastodon page
- In
- A profile, channel or repository URL
- Out
- The feed URL, fetched and parsed before it is shown
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OPML Export
Turn a website into an OPML file your reader can import
- In
- A website or feed URL
- Out
- An OPML 2.0 subscription list, generated on the spot