JSON Format Converter

Powerful JSON/JSONC/JSON5 editor and converter with syntax highlighting.

A powerful Chrome extension and standalone web application for converting between JSON, JSONC (JSON with Comments), and JSON5 formats with advanced editing features and comment preservation. FEATURES ADVANCED EDITOR • Syntax highlighting with JSON support • Line numbers for easy navigation and debugging • Smart bracket matching and auto-closing • Instant error detection and highlighting SMART FORMAT CONVERSION • JSON ↔ JSONC ↔ JSON5 bidirectional conversion • Preserve comments when converting between JSONC and JSON5 • Same-format processing preserves all comments and formatting • Automatic property name quoting/unquoting • Real-time conversion as you type PROCESSING TOOLS • Format and prettify JSON data • Compress/minify by removing unnecessary whitespace • Escape/unescape JSON strings for embedding • Convert numbers ↔ strings ADVANCED SORTING • Sort object keys alphabetically (A-Z or Z-A) • Deep sorting for nested objects • Preserve or reorganize data structure FILE OPERATIONS • Copy to clipboard with one click • Download converted files • Support for multiple file formats CUSTOMIZABLE OPTIONS • Adjustable indentation (2 spaces, 4 spaces, or tabs) • Multiple sorting options • Real-time preview of changes Bug Reports: https://github.com/idev-sig/json-format-converter/issues