JSON to CSV

Convert JSON to CSV free and instantly. Fast, private conversion — no uploads, no watermark, no limits. Flatten nested objects automatically.

Instant & Fast: High-performance utility tools ready for immediate use.

Free Forever • No Watermarks • No Sign-up

How to use JSON to CSV

Open JSON to CSV — no account or login needed.

Select your file or input your data into the tool panel above.

Adjust the settings, dimensions, or parameters to your preference.

Click process and save your result directly to your device.

How are nested objects handled?

Nested objects are flattened using dot notation (e.g., "address.city"). Arrays are joined with commas.

Can I choose the delimiter?

Is my data private?

Convert CSV data to structured JSON arrays or objects.

Beautify and format JSON with syntax highlighting and collapsible tree view.

Convert JSON to clean, readable YAML format.

View JSON with syntax highlighting and collapsible sections.