CSV to JSON

Convert CSV into JSON, instantly in your browser.

How to use CSV to JSON

  1. Paste or upload your CSV data.
  2. Click Convert to JSON.
  3. Copy or download the JSON result.

CSV to JSON

This tool converts CSV to JSON locally using JavaScript, so your data never leaves your browser. Paste your data or load a file, then copy or download the result.

Is my data uploaded?
No. The conversion runs entirely in your browser using JavaScript.
Is there a size limit?
Only your device's memory; there are no server-side limits.

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