Convertor
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Documents converter

CSV to JSON

Turn a CSV file into structured JSON — the header row becomes object keys.

Runs in your browser
CSV, TSVJSON100% local · no upload

Drop your csv here, or browse

Up to 50 MB · .csv, .tsv

Runs 100% in your browser — your file is never uploaded.

Guide

How to convert csv to json

  1. Pick your CSV file

    Select a .csv (or .tsv) file up to 50 MB.

  2. Convert to JSON

    The header row becomes object keys; every data row becomes a JSON object in a pretty-printed array.

  3. Download the JSON

    Feed it straight into scripts, APIs and no-code tools.

Format details

Input formats
CSV, TSV
Output format
JSON
Privacy
No upload · processed locally

Frequently asked questions

Which delimiters are supported?

Comma, semicolon and tab are auto-detected, so exports from Excel, Google Sheets and most database tools all work.

Does it handle quoted fields?

Yes — quoted values, embedded commas and escaped quotes are parsed correctly.

Is my data uploaded?

No — parsing happens entirely in your browser.

Keep converting

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