JSON Tools
Comprehensive JSON processing tools - format, minify, validate, and view JSON data
Choose Processing Mode
JSON Viewer
Interactive tree view with expand/collapse
Tree StructureExpand/CollapseColor Coded
JSON Tools Features
Automatic Validation
Real-time JSON syntax validation with detailed error reporting
Multiple Processing Modes
Format, minify, validate, and visualize JSON data
Interactive Viewer
Color-coded JSON structure visualization
File Support
Upload JSON files and download processed results
Ultimate JSON Universal Toolkit - Format, Validate, Minify & Viewer
JSON (JavaScript Object Notation) is the language of the web. Our comprehensive JSON Universal Toolkit provides everything you need to work with JSON data in one place. Whether you need to format messy JSON responses, validate syntax for errors, minify payloads for production, or explore complex structures with our interactive viewer, this tool handles it all locally in your browser.
Features
- All-in-one tool: Format, Minify, Validate, Viewer
- Real-time syntax validation with line/column error pointing
- Interactive tree viewer for nested JSON structures
- 2-space, 4-space, or tab indentation options
- Safe client-side processing (no server uploads)
How to Use
- 1Paste your JSON into the input area or upload a file.
- 2Choose your mode: "Viewer", "Format", "Minify", or "Validate".
- 3For "Viewer", explore the tree structure on the right.
- 4For "Format" or "Minify", copy the processed output.
- 5If there are errors, check the validation message for details.