JSON Editor

Format, minify, escape, convert Unicode, tree view, table view and more

JSON
Indent
Enter JSON to validate
EDITOR

About JSON Editor

A powerful all-in-one JSON editor. Format/Minify with configurable indent. Escape/Unescape string encoding. Unicode Convert toggles \\uXXXX. Convert JSON to CSV, XML, YAML, TypeScript, Array, Object or flatten nested structures. Search with highlight and jump. Tree/Table views for visual exploration. Undo/Redo, history, file upload/export, auto-fix errors.

🔒100% Local
✨Free to Use
⚡Lightning Fast
🚀No Login Required

Frequently Asked Questions

What can I do with the JSON editor?

Our JSON editor lets you validate, format/minify, convert to CSV/YAML/XML, view as a tree or table, search, compare diffs, and more — all in your browser with no uploads.

How do I validate JSON?

Paste your JSON into the editor. The tool will instantly highlight syntax errors with line numbers and descriptions, helping you fix issues quickly.

Can I convert JSON to other formats?

Yes! You can convert JSON to CSV, YAML, XML, and TypeScript interfaces. Use the Convert toolbar button to select your target format.