Convert

Export CSV to JSON, NDJSON, YAML, or Excel (cells are typically strings).

How to use

  1. Paste CSV
  2. Choose target format
  3. Copy the result

FAQ

Is my input uploaded?

No. Processing stays in your browser. Nothing is sent to our servers.

Related tools

  • CSV Query — Upload or paste CSV / Excel and run SQL locally (SELECT / WHERE / ORDER BY / LIMIT). Nothing leaves the browser.
  • CSV Clean — Trim, drop empty rows, dedupe, filter, and sort CSV / Excel locally.