CSV ⇄ JSON
Convert CSV to JSON and JSON to CSV with a robust parser.
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Runs locally in your browser. Your files are never uploaded.
About this tool
A standards-compliant converter that handles quoted fields, embedded line breaks, custom delimiters and type detection. It can also produce Excel-friendly CSV.
How to use it
- Paste data or drop a file.
- Choose direction and options.
- Convert, copy or download.