CSV ↔ JSON
Text & Unicode
Table JSON output
Safe table preview
Convert input to display a preview.
How to use
Choose a direction
Convert from a delimited format to Table JSON or in the reverse direction.
Set the header option and input
For delimited input, choose whether the first record is a header.
Use the result
Review warnings and the preview, then copy or download the result.
Frequently asked questions
- Will a delimiter inside a cell break the table?
- No. Quoted fields preserve the delimiter as part of the cell value.
- Are cells lost from shorter records?
- No. Short records are padded with empty trailing cells and a warning is shown.
- Are numbers or dates converted automatically?
- No. Every cell remains a string.