What you can do
- Indentation changes readability, not the JSON data model.
- Use Format for compact but valid JSON that people need to read.
- The source stays unchanged and the result is created as a new file.
JSON Formatter and Validator / Local
READ JSON CLEARLY.
KEEP DATA PRIVATE.
Format, explore, validate and minify JSON directly in your browser.Your input never leaves this browser.
StartTool guide / ONLY MY KIT
Format JSON for easier reading
Pretty-print compact JSON while keeping API data and pasted content inside your browser.
How to use it
- Paste the JSON text.
- Choose the formatting indentation.
- Run formatting and confirm that the JSON parses successfully.
- Copy or download the readable result.
FAQ
Frequently asked questions
When should I use this tool?
Use Format for compact but valid JSON that people need to read.
Is the source sent to a processing server?
No. Supported conversion for this tool runs in the current browser.