JSON Format Converter

Name: JSON Format Converter
Author: Jetsung Chan

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

As of June 2026, JSON Format Converter has 45 users in the Developer Tools category.

Jetsung Chan Developer Tools

Chrome Web Store ↗.crx

Users+28.6%

Rating0%

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— reviews

Reviews0%

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Version

0.1.2

Manifest V3

History

5 snapshots

Tracking since Apr 20, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 20, 2026	35	—	—	0.1.2
May 5, 2026	36	—	—	0.1.2
May 15, 2026	39	—	—	0.1.2
May 29, 2026	44	—	—	0.1.2
Jun 9, 2026	48	—	—	0.1.2
Now	45	—	—	0.1.2

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

About

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