All tools → Developer Tools
What it does
Check well-formedness and pretty-print XML. Part of Developer Tools — Format, validate, encode, and inspect.
When to use it
Validate an RSS feed's well-formedness and pretty-print it.
Privacy & safety
Parses and formats locally; scripts are never executed. Paste only code you are allowed to share with your own machine.
This tool works on text you paste — nothing leaves the page until you copy or save it yourself.
Related tools
- Base64 Encoder / Decoder — Encode text to Base64 and decode Base64 back to text.
- Code Snippet Library — Local snippet collection with search, import, and export. No sync.
- Cron Expression Explainer — Translate 5-field cron schedules into plain English.