What happens when you convert TSV to CSV
- The separator (comma, semicolon, tab or pipe) and the text encoding are detected automatically.
- "Excel-friendly UTF-8" makes Excel show accents and symbols correctly. Pick semicolons for European versions of Excel.
TSV vs CSV
| Feature | TSV | CSV |
|---|---|---|
| Multiple sheets | No | No |
| Formulas | No | No |
| Numbers & dates | No | No |
| Nested data | No | No |
| Best for | Copy-paste, data tools | Imports, exports, databases |
How to convert TSV to CSV
- Drop your TSV files on the box above, or click it to choose files. You can add many at once.
- Adjust the options if you want. The defaults work well for most files.
- Click Download for each CSV file, or "Download all" to get a ZIP.
Frequently asked questions
Is it safe to convert my files here?
Yes. Conversion happens entirely in your browser. Your files are never uploaded to a server, so nobody else can see them.
Is it free? Are there limits?
It's completely free, with no sign-up, watermarks or daily limits. The only limit is your device's memory for very large files.
Can I convert many TSV files at once?
Yes. Drop as many files as you like; they're converted one after another and you can download them all as a ZIP.