CSV and JSON
Convert between CSV and JSON without breaking commas inside quotes.

Details
Convert a table between CSV and JSON without breaking commas that sit inside quotes. Nested JSON is written into a cell as text, and the page warns you. Doubled quotes inside a field are handled.

Category: Developer
Page: /tools/csv-json-converter
Text: /tools/csv-json-converter.txt

Limits
Nested JSON becomes a JSON string in the cell, with a warning. The parser handles doubled quotes.

Steps
1. Paste CSV or JSON.
2. Convert in the direction you need.
3. Copy the result.

Questions
Does a,b,"c, d" work?
Yes. Quoted commas stay in one field.

Are numbers kept as numbers in JSON?
Cells that look like plain numbers become numbers.

Nothing is uploaded. Closing the tab drops the file.
The table never leaves the page.