JSON Format - Easy & Powerful Viewer icon

JSON Format - Easy & Powerful Viewer

Extension Actions

How to install Open in Chrome Web Store
CRX ID
cacimhdphkcihjfpnpmmndgjjnnfoobm
Description from extension meta

Lightweight JSON formatter for Chrome. Features include collapsible trees, history records, and side-by-side comparison.

Image from store
JSON Format - Easy & Powerful Viewer
Description from store

# JSON Format - Easy & Powerful Viewer

A lightweight, high-performance, and feature-rich JSON formatter extension for Chrome, fully compatible with Manifest V3.

This extension automatically detects raw JSON content in your browser and presents it in a beautifully formatted, collapsible tree view. It helps developers debug and view JSON data efficiently.

## Key Features

- Auto-Formatting: Automatically formats JSON responses into a readable tree structure.
- JSON Editor: A dedicated page (editor.html) for manual JSON input and formatting.
- Keyboard Shortcuts: Press Alt + J to quickly open the JSON Editor from any page.
- Collapsible Trees: Easily expand and collapse JSON objects and arrays. Click the -// icons or the {...} placeholders to toggle visibility.
- Syntax Highlighting: Color-coded output for keys, strings, numbers, booleans, and null values.
- Floating Toolbar: Quick actions at the top right:
- Parsed/Raw View: Toggle between formatted tree and original text.
- Expand/Collapse All: One-click to expand or collapse all nodes.
- Copy: Copy formatted or raw JSON to clipboard.
- History Records: Automatically saves your recent JSON views. Access them from the sidebar to revisit previous data.
- Diff Comparison: Compare the current JSON with any historical record side-by-side.
- Synchronized Scrolling: Both sides scroll together for easier comparison.
- Aligned View: Keys are aligned for easy comparison.
- Color Coding: Visual indicators for Added (Green), Removed (Red), and Changed (Yellow) fields.
- Synchronized Collapsing: Collapsing a node in the comparison view keeps the structure aligned.
- Clickable URLs: Automatically detects URLs in strings and converts them into clickable links.
- History Management:
- Collapsible sidebar panel to save space.
- View timestamps and source URLs for each record.
- Resize the panel by dragging.
- Clear history with a single click.