Development#JSON#Formatter#Dev Tool#Online Tool
JSON Prettify - Essential Tool for Developers
Learn how to use the JSON formatter and tips. A free online tool that makes your development workflow efficient.
2025-12-01•Toolbag
JSON Prettify Complete Guide
JSON Prettify is a free online tool that formats or compresses JSON data for readability.
Key Features
- Formatting: Format compressed JSON for readability - Compression: Compress formatted JSON into a single line - Validation: Automatically detect JSON syntax errors - Copy function: Copy formatted results at once
Use Cases
- API response check: Format JSON received from APIs for readability
- Config file editing: Format JSON config files to improve readability
- Data validation: Quickly check for JSON syntax errors
- Code optimization: Reduce file size by removing unnecessary spaces
Tips
- Adjust indentation level to choose desired format - Use validation to check for syntax errors in advance - Use copy button to use results immediately
Try JSON Prettify now!