MorphFlux
Free · No signup · Runs in browser

Free TSV to CSV Converter

Turn any TSV data into a clean CSV file — paste or upload, convert instantly.

Drop files here — any supported format

or click to browse — unsupported types are dimmed in the file picker · local processing

Max file size: images / data / documents 50 MB · audio & video 200 MB · subtitles 10 MB. This tool: up to 50 MB per file.

Why use MorphFlux?

TSV to CSV conversion runs entirely in your browser — paste your data and download instantly, nothing is sent to any server.

Runs locally in your browser

Your TSV data is processed entirely on your device using PapaParse. Nothing is uploaded to any server, keeping your data completely private.

Paste text or upload a file

Paste your tab-separated data directly into the text editor or upload a .tsv file. Both modes produce identical, properly formatted CSV output.

Handles quoted fields correctly

Fields containing commas, quotes, or newlines are automatically quoted in the CSV output, ensuring your data remains intact.

Free with no signup required

Convert as many TSV files to CSV as you need, completely free. No account, no email, no credit card required.

When would you need this?

Common scenarios where converting TSV to CSV saves time and improves compatibility.

1

Converting database exports or spreadsheet downloads that use tab separators into standard CSV format

2

Preparing TSV ta exports from analytics tools for import into Excel or Google Sheets

3

Transforming tab-separated log files into CSV for analysis in data processing tools

About TSV and CSV

Understanding the difference between TSV and CSV, and when to use each format.

TSV

What is TSV?

TSV (Tab-Separated Values) is a simple text format tabular data where each field is separated by a tab character. It is commonly used in database exports, spreadsheet applications, and data pipelines where fields may contain commas.

CSV

What is CSV?

CSV (Comma-Separated Values) is the most widely supported format for tabular data. CSV files open directly in Excel, Google Sheets, and virtually any data tool, making them the most portable format for sharing structured data.

Frequently Asked Questions

Everything you need to know about converting TSV to CSV online.

How do I convert TSV to CSV?

Upload your TSV file or switch to Text mode and paste your tab-separated data directly. Click Convert and copy or download the CSV output instantly.

What is the difference between TSV and CSV?

TSV uses tab characters to separate fields while CSV uses commas. TSV is often preferred when data contains commas, while CSV is more universally supported.

Is my data sent to a server?

No. All conversion happens locally in your browser using PapaParse. Your TSV data never leaves your device.

What if my TSV data contains commas?

Fields containing commas are automatically wrapped in double quotes in the CSV output, ensuring the data remains correctly structured.

Can I open the output CSV in Excel?

Yes. The output CSV is fully compatible with Excel, Google Sheets, Numbers, and any other spreadsheet application.

Related Tools

More free converters you might find useful.