Sort JSON Keys
12 toolsSort object keys alphabetically.
Runs in your browser — your files and text stay on your device
Everything you'd need a dedicated JSON app for — formatting, a collapsible tree view, structural diffing, converting to/from CSV, YAML, and XML, generating TypeScript interfaces and JSON Schemas, querying with JSONPath, and validating JSON Lines — runs entirely client-side using your browser's native JSON engine, so nothing you paste is ever sent to a server.
Format & ValidateTree ViewJSON DiffJSON → CSVJSON ↔ YAMLJSON ↔ XML→ TypeScriptSchema GeneratorSchema ValidatorJSONPath TesterSort KeysJSON Lines
Sorted
How to use this tool
- 1Paste JSON with keys in any order.
- 2Keys are sorted alphabetically at every nesting level automatically.
Frequently asked questions
Why would I want to sort JSON keys?
Consistent key ordering makes diffs and version-control comparisons cleaner, and makes large objects easier to scan alphabetically.
Does it change array order?
No — only object keys are sorted; array item order is always preserved.