How to Format JSON Online

Formatting JSON makes it easier to read, debug, and share. Here’s how to do it using our free online JSON Formatter & Visualizer.

Step 1: Paste or Upload Your JSON

Copy your JSON data and paste it into the Input JSON box, or use the Upload button to select a file.

Step 2: Format & Beautify

Click the Beautify button to format and color-code your JSON. Errors will be highlighted if your JSON is invalid.

Step 3: Explore, Copy, or Download

View your formatted JSON as text, a tree, or a graph. Use the Copy or Download buttons to save your results.

Why Format JSON?

• Easier to read and debug
• Quickly spot errors or missing data
• Share clean, readable JSON with others
• Validate and minify for production

Try it now on the JSON Formatter home page.