Home / Text & utility tools / JSON formatter
JSON Formatter & Validator Online Free
Check JSON for errors and format it with indentation, or squeeze it into one line.
Also searched as: json beautifier, json minify, validate json.
- Runs in your browser
- No sign-up
- Free to use
How to use it
- Paste your JSON
- Press Format or Minify
Your files stay with you
This tool runs in your browser. Anything you choose is processed on your own device and is not uploaded to our servers. Read our privacy policy for details.
Frequently asked questions
Is my data sent anywhere?
No. Parsing happens in your browser.