TSV to CSV Converter
Convert Tab-Separated Values to Comma-Separated Values online. Free, runs in your browser — no upload, no signup.
How to convert TSV to CSV
Paste your TSV data into the input box on the left, click Convert, and get CSV output on the right. Everything runs locally in your browser.
Example: TSV → CSV
Input (TSV)
name age city
Alice 30 Beijing
Bob 25 ShanghaiOutput (CSV)
name,age,city
Alice,30,Beijing
Bob,25,ShanghaiAbout TSV and CSV
TSV (Tab-Separated Values, .tsv) and
CSV (Comma-Separated Values, .csv) are common
structured data formats. This converter transforms TSV into CSV
entirely in your browser — no data is uploaded to any server.
Frequently asked questions
Is this TSV to CSV converter free?
Yes, completely free. All conversion happens in your browser, so your data never leaves your device.
Do I need to upload my .tsv file?
No. Paste the content directly. There is no server-side processing, no file upload, and no storage.
Is there a limit on data size?
It depends on your browser, but most machines handle tens of thousands of rows without issue. For very large files, performance may vary.