JSON Beautifier Online
Format, validate, and minify JSON with syntax highlighting. Free, fast, and runs 100% in your browser.
Minified JSON from API responses and webhooks is nearly impossible to read. This beautifier transforms compact JSON into clean, indented output with syntax highlighting — making debugging and code review effortless.
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JSON Formatter & Validator
Format, minify, and validate JSON instantly
Feature Overview
| Feature | Details |
|---|---|
| Pretty-print | ✓ |
| Syntax highlighting | ✓ |
| Validation | ✓ |
| Privacy | 100% client-side |
Frequently Asked Questions
What is the difference between formatting and beautifying?
They are the same thing — both add proper indentation and line breaks to make JSON readable.
Does it validate JSON too?
Yes. If your JSON has syntax errors, the beautifier will show you exactly where the problem is.