JSON Formatter
Paste JSON text, format it for readability, minify it for compact output, and validate it quickly.
How to use
- Paste your JSON into the input area.
- Click Format to pretty-print with indentation, or Minify to compress into one line.
- Check the validation status and copy the output when you are ready.
Validation
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JSON workflow quick guide
Use this page to clean copied JSON, catch parse issues, and jump to practical debugging guides.
When to use this tool
- A payload fails after copy and paste and you need a quick structure check.
- You want a readable JSON view before reviewing nested fields.
- You need minified JSON for logs, configs, or API testing.
Quick steps
- Paste JSON into the input field.
- Click Format to inspect structure, or Minify for compact output.
- Check the validation status, then copy the cleaned result.
Common mistakes
- Pasting smart quotes from docs or chat tools.
- Missing commas after moving lines manually.
- Assuming valid JavaScript object syntax is always valid JSON.
Related JSON Formatter guides
Read short guides for parsing errors, validation routines, and formatting decisions.
- JSON Formatting Basics
- How to Use a JSON Formatter for Debugging
- JSON Parse Error Examples and How to Read Them
- How to Validate JSON Before Sending API Requests
- Minified vs Pretty JSON: When to Use Each
- Why JSON Breaks After Copy and Paste
- How to Read JSON Errors More Quickly
- When to Use Minified JSON vs Pretty JSON