Paste or upload your TSV
Paste tab-separated data into the input or upload a file.
TSV to CSV Converter
Convert tab-separated files into CSV instantly in your browser. Paste TSV text or upload a TSV file and get clean comma-separated output in seconds. Fast, free, and private.
Or upload a TSV or text file
In your browser · Up to 200 MB (50+ MB may feel slow)
Results
Files are processed entirely in your browser and are never uploaded to any server.
HOW IT WORKS
How to convert TSV to CSV
Paste your TSV, convert it to CSV (comma-separated values), and download the result instantly. Everything runs in your browser with no uploads or data leaving your device.
Convert TSV to CSV
The tool automatically converts tab-separated values into comma-separated columns.
Download the CSV file
Download the converted CSV or copy it to your clipboard.
Why use this tool
Why Convert TSV to CSV?
Tab-separated and comma-separated formats are both common for spreadsheet and export data. Many tools and workflows expect CSV, so converting TSV to CSV makes your data compatible with more software.
Converting TSV to CSV is useful when you need to:
Import into CSV-only tools
Use data in applications, databases, or scripts that expect comma-separated format.
Share data more widely
CSV is the default export in many tools; converting TSV to CSV helps others open and use your file.
Match software defaults
Normalize tab-delimited exports into comma-separated format for systems that assume CSV.
One format across workflows
Keep everything in comma-separated form so imports and exports stay consistent.
Privacy
Private and Secure Conversion
Your files and pasted data are never uploaded to a server. This TSV to CSV converter runs entirely in your browser using client-side processing.
Data stays on your device
Your data never leaves your browser. No uploads, no cloud storage, no logs.
Nothing stored or sent
No files are stored or transmitted. Conversion happens only in memory.
Fast and private
Conversion is instant and runs locally at full browser speed.
FAQ
Frequently asked questions
Paste or upload your TSV file, and the tool will instantly convert it into CSV (comma-separated values). You can then download or copy the result.
The easiest way is to use a browser-based TSV to CSV converter. It automatically replaces tabs with commas and preserves your data structure.
Yes. This tool runs entirely in your browser, so you can convert TSV to CSV instantly without installing anything.
Commas inside values are preserved correctly. When needed, values are quoted in the CSV output to maintain proper formatting.
TSV uses tabs to separate values, while CSV uses commas. TSV is useful when data contains commas, while CSV is more widely supported.
Yes. CSV files can be opened directly in Excel, Google Sheets, and most spreadsheet tools.
Yes. All processing happens locally in your browser. Your data is never uploaded or sent to a server.