JWT Decoder
Decode JWT header and payload sections so you can inspect claims without verifying the signature.
What this tool does
Different spreadsheet tools and regional settings expect different delimiters. This converter reads quoted values before writing the selected output format.
How to use it well
Start with a small sample, check the output, then paste the full text when the result looks right. For important production data, review the output before saving or sharing it.
Common uses
- Prepare CSV for regional spreadsheets
- Convert tab exports
- Change pipe-delimited reports
Guide
CSV Delimiters and Quoted Fields: A Practical Guide
Convert comma, semicolon, tab and pipe data without breaking delimiters inside quoted cells.
Read guide