CSV Converter

Convert and clean CSV files for any use. Preview as table, convert to JSON, and copy/download.

Input CSV:

No data to preview.

CSV Converter Online

Use this free CSV Converter to preview, clean, and convert CSV files to JSON instantly. No data leaves your browser. Useful for developers, analysts, and anyone working with spreadsheets or APIs.

Paste or type your CSV into the left box.
Click Convert CSV to see your data as a table or as JSON.
Switch tabs to preview data or copy/download the JSON for your use.