XML Formatter & Validator – Free, Fast & Private
Format, validate, and highlight your XML structure directly in your browser — with instant error detection. Your data never leaves your device.
XML Input
Output
Formatted XML will appear here.
Why Use Tools Oasis XML Formatter?
Unlike online XML validators that upload your data to remote servers, Tools Oasis performs all validation and formatting directly in your browser — safe, private, and fast.
- 100% Private: Your XML never leaves your device.
- Instant Error Highlighting: Shows where parsing fails with color-coded hints.
- Cross-Platform: Works perfectly on desktop and mobile browsers.