Developer Utilities
JSON Formatter & Auto-Fixer
Beautify, validate, minify, and automatically repair broken JSON (quotes, keys, trailing commas, Python primitives).
Indent:
Paste JSON, click 'Auto-Fix JSON', or test with a sample.
Raw JSON Input0 characters
Formatted / Fixed JSON
0 characters
How to use this tool?
1
Paste or type your JSON code into the left editor box.
2
If your JSON contains syntax errors (such as single quotes, unquoted keys, or trailing commas), click 'Auto-Fix JSON' to repair it automatically.
3
Use 'Beautify' to format with indentation or 'Minify' for compressed single-line output.
4
Click 'Copy' or 'Save' to immediately use your clean JSON document.
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