Convert TSV to CSV
Free TSV to CSV converter that runs entirely in your browser. No uploads, no signup required.
Drop TSV files here
or browse your device. Free, no signup required, no watermarks.
Files are processed on your device, never uploaded
Three steps
How to convert TSV to CSV
Add your files
Drop TSV files into the box above, or click it to browse. Add several to batch convert.
Convert
CSV is already selected as the output. Hit Convert. Your browser does the work locally.
Download
Save each converted CSV file. Pro ZIPs whole batches in one click.
Tab-separated values
TSV
TSV is like CSV but tab-delimited, which avoids comma-escaping headaches in text-heavy data.
Comma-separated values
CSV
CSV is the simplest spreadsheet format: rows of comma-separated values that Excel, Sheets, and databases all read.
Why convert TSV to CSV?
TSV is like CSV but tab-delimited, which avoids comma-escaping headaches in text-heavy data. CSV is the simplest spreadsheet format: rows of comma-separated values that Excel, Sheets, and databases all read. Converting from TSV to CSV gets you the best of the target format wherever TSV falls short, whether that's compatibility, file size, or what your apps and devices can open. With FormatFusion the switch takes seconds and your files stay on your device the whole time.
Questions
TSV to CSV: common questions
Is this TSV to CSV converter free?
Yes. It is completely free with no watermarks and no account required, for files up to 1 GB each. Convert one file or a hundred.
Is it safe to convert TSV files here?
Safer than any upload-based converter. The conversion runs locally in your browser, so your TSV files are never sent over the internet and never touch a server.
Will I lose quality converting TSV to CSV?
No. This conversion preserves your content, and CSV output keeps everything the format supports.
Can I convert multiple TSV files at once?
Yes. Free converts up to three TSV files at a time. FormatFusion Pro batches without limits and downloads whole runs as a single ZIP.
Does it work on iPhone and Android?
Yes. FormatFusion runs in any modern mobile or desktop browser. No app install needed.