Convert data

Choose your input, pick an output format, then download the result.

Input source

Conversion options

CSV input delimiter Infer CSV numbers, booleans and nullLeading-zero IDs and empty cells stay text. Spreadsheet-safe CSV outputAdds an apostrophe to formula-like text; disable for exact text preservation. Decode nested JSON in CSV cellsObject/array cells must contain valid JSON. Text column rules override this. Validate round tripRead the output back and compare normalized values and types. Available for document-sized conversions. CSV column typesOne exact header name=type per line. Types: text, number, boolean, null, json, auto. Text protects IDs.

Input

Paste or upload

Output

Your result appears here

Tree previews show up to 500 nodes and 10 levels. Round-trip checks examine up to 10,000 values and report up to 50 differences; reaching either limit is reported. CSV is flat text; nested cells contain JSON text. Large conversions run in File activity without document previews or round-trip comparison.

File activity