What is the Tools69 JSON Pretty Viewer?

A free online tool that pretty prints JSON with syntax highlighting and proper indentation for easy reading.

How do I pretty print JSON?

Upload a JSON file or paste your JSON. The pretty viewer automatically formats it with proper indentation.

What is the difference between raw and pretty JSON?

Raw JSON is compact and minified. Pretty JSON has proper indentation and line breaks making it human-readable.

Yes. All processing happens locally in your browser.

Yes. Completely free with no registration required.

Is there a file size limit?

There is no fixed file size limit. Since all processing happens directly in your browser, the maximum file size depends on your device's available memory and browser capabilities. Most modern devices handle large files without any issues.

JSON Pretty Viewer

Free online JSON pretty viewer to pretty print JSON with proper indentation instantly.

Drag & drop your file here, or

🔒 Your files never leave your device and are never uploaded to our servers.

Frequently Asked Questions

JSON Pretty Viewer

Frequently Asked Questions

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JSON Pretty Viewer

Frequently Asked Questions

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JSON Pretty Viewer

Frequently Asked Questions

What is the Tools69 JSON Pretty Viewer?

How do I pretty print JSON?

What is the difference between raw and pretty JSON?

Are my files safe?

Is it free?

Is there a file size limit?

Related Tools

Spreadsheet Tools

Developer Tools

Document Viewers

Images & Media

JSON Pretty Viewer

Frequently Asked Questions

What is the Tools69 JSON Pretty Viewer?

How do I pretty print JSON?

What is the difference between raw and pretty JSON?

Are my files safe?

Is it free?

Is there a file size limit?

Related Tools

Spreadsheet Tools

Developer Tools

Document Viewers

Images & Media