Format and indent
Turn compact or difficult-to-read JSON into a consistent, readable structure with two-space indentation.
Free Developer Utility
Clean up JSON without leaving your browser.
Paste or write JSON, validate it instantly, format it for readability, minify it for production, and download the finished file.
Valid JSON0 lines • 0 characters
Validate immediately
Find syntax problems such as missing commas, invalid quotes, or unmatched brackets before using the data elsewhere.
Copy or download
Copy the result to your clipboard or save it as a standard JSON file without sending it to a server.