CSV to JSON Converter

Paste CSV below — converted entirely in your browser. Your data is never sent to our servers.

Try an example:

Input CSV JSON output

Ready.

FAQ

Is this CSV to JSON converter safe?: Yes. Conversion runs entirely in your browser. Your CSV is not uploaded to our server.
Can I convert large CSV files?: For typical spreadsheets (thousands of rows), yes. Very large files may slow your browser — split the file if needed.
Do I need to upload my file?: No upload required. Paste CSV text or type directly. Optional file upload can be added later.