CSV to JSON
Convert CSV or TSV to JSON in your browser. Choose the delimiter, use the header row as keys and auto-detect numbers and booleans. No uploads, no sign-up.
CSV input
JSON output
Advertisement
About this tool
Convert CSV or TSV data into clean JSON in your browser. Use the header row as keys, pick the delimiter and auto-detect numbers and booleans.
Common use cases
- Turn a spreadsheet export into JSON for an API
- Reshape CSV data for a script or config file
- Preview how a delimiter affects the parsed rows