JSON Master Studio

JSON Master Studio

Advanced Editor, Validator & Tool

Raw JSON Input 0 B

Tree View

Enter valid JSON to see the tree view

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📖 How to Use JSON Master Studio

JSON Master Studio is a professional, browser-based JSON editor that runs 100% on your device. No data is sent to servers—complete privacy and security.

🚀 Getting Started

Paste JSON: Directly type or paste your JSON into the left panel
Upload File: Click "Upload" to load .json or .txt files
Load Sample: Click "Sample" to explore a demo JSON structure

✨ Key Features

Real-time Validation: Instant syntax checking with helpful error messages
Tree View: Visual hierarchy with clickable keys to copy JSON paths
Format & Minify: Pretty-print or compress your JSON instantly
Search: Find specific keys or values in large datasets
Expand/Collapse: Navigate nested structures easily

💾 Export Options

Copy: Copy formatted JSON to your clipboard
Download: Save as data.json file to your device

🎨 Dark Mode

Click the moon icon in the top-right corner to toggle between light and dark themes for comfortable viewing in any lighting condition.