Free online tool
CSV to JSON Converter
Convert pasted CSV data or a local CSV/TSV file into readable JSON with delimiter detection, optional header-row keys, and browser-only processing.
Browser-only converter
Convert CSV rows into JSON
Paste a table or load a local CSV/TSV file and get clean JSON without uploading anything.
The file is read by your browser only. It is not uploaded to Bizzon.
JSON output
Paste CSV to convert it.
[]Private: pasted data and chosen files stay in your browser.
Quoted cells: commas and line breaks inside quotes are supported.
Header mode: use the first row as keys, or turn it off for arrays.
Header row support
Keep the first row as object keys, or turn header mode off to export simple arrays of values.
Delimiter detection
Auto-detect comma, tab, semicolon, or pipe-separated data, with a manual delimiter selector when needed.
Private conversion
Your pasted text or chosen file stays in the browser. Bizzon does not upload, store, or inspect the data.