CSV to JSON

260606 · Paste CSV, get JSON. Headers become keys. Done in one second.

What it does

Paste any CSV data and get clean JSON output instantly. First row is treated as headers and becomes object keys.

How to use

  1. Paste your CSV into the input
  2. JSON output appears instantly
  3. Copy or download the result

Notes

  • Auto-detects comma, semicolon, and tab delimiters
  • Handles quoted fields with commas inside
  • Works offline