CSV, JSON and Excel converter
Convert CSV to JSON, JSON to CSV, and read Excel sheets, with a table preview.
The table appears here.
Paste CSV or open a file. The delimiter is detected.
- 1Paste CSV or JSON, or drop a CSV or Excel file.
- 2Check the table preview and the options.
- 3Copy or download the result.
- Does my data leave my device?
- No. Everything you paste or open is processed in your browser and stays on your device.
- Does it work offline?
- Yes. Once this page has loaded, it keeps working without an internet connection.
- Is there a size limit?
- No limits from us. Very large inputs can be slow because the work uses your device's memory.
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