Data utilities
JSON formatter & validator
Format, validate, and minify JSON without leaving the browser. Drop API responses or config files in the editor to normalize indentation, catch malformed contracts, and copy clean payloads for docs.
Category: Data utilities View documentation
Highlights
- CodeMirror editor with syntax highlighting and keyboard shortcuts
- Server-side validation keeps large payloads and edge cases accurate
- Pretty-print and minify modes share indent controls for consistent diffs
Sample payloads
Load a preset to explore formatting options.
Input payload
Drop any JSON snippet, then format, minify, or copy.
Output & validation
Formatted JSON, parser hints, and payload stats.
Valid JSON
Parser is happy. Copy or tweak the formatted payload.
Characters466
Top-level nodes5

