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Format, validate, and convert data using your browser's built-in capabilities. Your data stays local — not sent to our servers.

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JSON Formatter
Pretty-print and validate JSON with 2-space indentation. Runs entirely in your browser.
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CSV Viewer
Inspect CSV data in a readable table. Runs entirely in your browser.
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CSV to JSON
Convert CSV rows into JSON output. Runs entirely in your browser.

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