Csv To Json

Convert between CSV and JSON with delimiter and header options.

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About the Csv To Json

Convert CSV spreadsheets to JSON arrays or JSON arrays of objects back to CSV, with configurable delimiter and header-row handling — all processed locally in your browser.

Examples

Simple CSV

name,city
Ada,London

Output

JSON[{"name":"Ada","city":"London"}]

Keyboard shortcuts

  • Copy the main outputCtrl / ⌘ + Shift + C
  • Download the resultCtrl / ⌘ + S
  • Share this toolCtrl / ⌘ + Shift + S
  • Reset the inputsAlt + R
  • Open the tool search paletteCtrl / ⌘ + K

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Version 1.0.0 · Updated 2026-08-06 · Runs entirely in your browser