JSON Pretty Print Online
Format and beautify JSON with proper indentation using our free JSON Formatter. Validate syntax, collapse sections, and copy formatted output instantly.
Why Pretty Print JSON?
JSON data from APIs, configuration files, and databases often arrives minified — compressed into a single line to save bandwidth. Reading minified JSON is nearly impossible for humans. A JSON pretty printer adds proper indentation, line breaks, and spacing, transforming unreadable blobs into structured, hierarchical data you can scan, edit, and debug at a glance.
How to Pretty Print JSON
Paste your raw JSON data into the input area — minified, compact, or already formatted JSON all work.
Click Format to instantly indent and beautify your JSON with proper structure.
Copy the pretty-printed JSON to your clipboard or use the tree view to explore nested data.