JSON Formatter
Format or minify JSON with instant validation and clean output.
What is JSON Formatter?
The JSON Formatter tool makes raw JSON readable by formatting it with indentation. It can also minify JSON for compact storage or transfer.
How to use JSON Formatter
- Paste JSON into the input panel.
- Click Format for readable output or Minify for compact output.
- Copy the formatted JSON when you are ready.
Features
- Instant JSON validation with helpful error messaging.
- One-click format and minify actions.
- Copy-ready output for sharing or debugging.
Learn more in the CodeDiffTool blog.
FAQs
Does the JSON formatter validate input?
Yes. Invalid JSON is flagged so you can fix errors before sharing or using it.
Will the tool remove my data?
No. Formatting only changes whitespace and indentation, not the JSON content.
Is the tool secure for sensitive data?
Yes. All processing happens locally in your browser with no server uploads.