CSV → JSON Table Previewer

Parse CSV into a typed table and export clean JSON live.

Convert CSV to JSON free in your browser. Paste or upload a CSV/TSV, preview a typed table, and export clean JSON instantly. No signup, nothing uploaded.

About CSV → JSON Table Previewer

CSV → JSON Table Previewer parses CSV into a typed, sortable table and exports clean JSON in real time. It auto-detects delimiters and types so you can turn a spreadsheet export into an API-ready array fast.

How to use CSV → JSON Table Previewer

  1. Paste CSV or drop a .csv file.
  2. Review the parsed table, with delimiter and types auto-detected.
  3. Copy or download the resulting JSON.

Frequently asked questions

Does it handle quoted fields and other delimiters?
Yes — it handles quoted values, embedded commas and newlines, and auto-detects comma, semicolon or tab delimiters.
Is my data uploaded?
No — parsing happens in your browser, so confidential spreadsheets stay on your device.

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