JSON Tools icon

JSON Tools

v1.0.3 Updated Oct 8, 2025 29.23KiB
CWS
11
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Description

JSON Tools helps developers instantly format, validate, and navigate JSON data. Easily prettify, validate, and explore JSON in split or tree view. One-click context menu or popup with syntax highlighting. Whether you’re debugging APIs, working with configs, or just cleaning up JSON, this extension makes it effortless with a split-view editor, syntax highlighting, and real-time validation. πŸš€ Key Features Right-Click Prettify – Select JSON text on any webpage and prettify instantly Split View – Compare original JSON (left) with formatted output (right) Tree View Mode – Explore JSON in a collapsible tree with paths on hover Validation – Catch errors instantly with clear syntax feedback Syntax Highlighting – Color-coded keys, values, and data types Statistics – See character, line, and key counts at a glance Keyboard Shortcuts – Speed up formatting with quick commands - Ctrl + c + c + c - to automatically prettify the JSON πŸ›  How It Works Select the json text right-click JSON text on any webpage β†’ choose "Prettify JSON" Or, click the extension icon β†’ paste JSON into the editor Or. Click Ctrl + c + c +c (3 time in a row ) to Prettify Switch between code view and tree view, validate instantly, and copy results 🎯 Perfect For Developers working with REST APIs, GraphQL, and configs QA engineers debugging JSON responses Students learning JSON syntax and structure
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Permissions (3)

Permissions

activeTabβ„Ή Can access the current tab when you click the extension contextMenusβ„Ή Can add items to the right-click menu storageβ„Ή Can store data locally in your browser

Details

Version 1.0.3
Updated Oct 8, 2025
Size 29.23KiB
First Seen Mar 26, 2026