⚠️ IMPORTANT FOR macOS USERS: macOS will show security warnings ("untrusted developer" or "app is damaged") on first launch. Right-click the app and select "Open" to bypass this. For persistent issues, check our Installation Guide.
JSON Prettier is a simple desktop app that makes messy JSON data look clean and organized. Whether you're a developer, data analyst, or just someone who works with JSON files, this app will help you format and read JSON data easily.
- Open and save JSON files from your computer
- Auto-save your formatting preferences
- Dark and light themes available
- Copy/paste support with keyboard shortcuts
- Syntax highlighting for better readability
- Instant JSON formatting and validation
If something's not working right, create an issue and include:
- Your operating system and version
- What you were trying to do
- What actually happened
- Screenshots if helpful
Want to contribute or build from source? Check out our Development Guide
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