Paste your code below to format, validate, or minify it instantly.
Pro Tip: Paste messy JSON with trailing commas or single quotes? Click Fix JSON in the error box to auto-repair it.
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Common Questions
Yes. This tool runs locally in your browser. Your JSON data is never sent to our servers.
Common issues include trailing commas, single quotes (JSON requires double quotes), or missing braces. Use the "Fix JSON" button in the error box to correct these automatically.