Developer Tools
JSON Formatter
Format, validate, minify and inspect JSON.
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About this json formatter
Paste JSON in any state and get it back readable, with syntax errors pinpointed to a line and column instead of a vague parse failure.
Everything is parsed in your browser, so you can safely paste API responses without them being uploaded.
How to use it
- Paste your JSON into the input.
- Choose Format, Minify or Validate.
- Copy the result or expand the tree view to explore the structure.
JSON Formatter — FAQ
Is my JSON sent to a server?
No. Parsing and formatting happen entirely in your browser.
Does it support JSON with comments?
Standard JSON does not allow comments, so they will be reported as errors.
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