JSON ToolKit: Viewer & Editor

Oggi Software

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About this app

JSON Toolkit: Editor & Viewer is a simple and powerful JSON tool for developers, students, testers, and API users who need to view, edit, format, validate, and convert JSON data on Android.

Open JSON files, paste JSON from clipboard, edit your data, and convert it into different formats with an easy-to-use interface.

All tools work offline without requiring an account.

JSON Viewer

View JSON data in a clean and organized format.

• Tree view
• Expand & collapse nodes
• Structured navigation
• Easy JSON reading

JSON Editor

Create and edit JSON directly inside the app.

• Modify keys and values
• Edit JSON files
• Clean code editor
• Save your changes

JSON Formatter & Beautifier

Turn messy JSON into a readable format.

• Format JSON instantly
• Proper indentation
• Organized structure
• Easier debugging

JSON Validator

Check JSON syntax and find formatting issues.

• Validate JSON data
• Detect errors
• Fix structure problems

JSON Converter

Convert JSON into multiple formats:

✓ JSON to Dart
✓ JSON to Kotlin
✓ JSON to TypeScript
✓ JSON to XML
✓ JSON to YAML
✓ JSON to CSV

Generate models and transform JSON data quickly for development projects.

JSON Minifier

Compress JSON data by removing unnecessary spaces.

Useful for:
• API responses
• Production files
• Compact JSON storage

More Features

✓ Open JSON files
✓ Clipboard support
✓ Copy & share JSON
✓ Search JSON content
✓ Save conversions
✓ Favorites
✓ History
✓ Dark theme support
✓ Offline JSON tools

Why Choose JSON Toolkit?

✓ Fast and lightweight
✓ Simple modern design
✓ Developer-friendly features
✓ No sign in required
✓ Works offline

Privacy

Your JSON data stays on your device. JSON Toolkit processes files locally and does not upload your JSON content to external servers.

Disclaimer

JSON Editor: JSON Viewer is a productivity and developer utility application for viewing and editing JSON data. Users are responsible for verifying and managing their own files and content.

What’s new

🔥 New "Power-Fix" engine repairs even the most broken JSON structures.