Want to convert and combine multiple TSV files into a single CSV file?
Try Withdata Data File Converter, a desktop TSV to CSV converter for Windows, MacOS, and Linux, Merge multiple TSV to CSV, Easy and Fast.
- Can run in GUI mode, Step by Step, just a few mouse clicks.
- Can run in Command line, for Scheduled Tasks and Streams.
- Convert files locally and privately, avoid uploading large TSV file(s) to online services.
- Support Windows, Linux, and macOS.
Convert and combine multiple TSV files into a single CSV file
Select source TSV files -> Set CSV file -> Merge multiple TSV files into one CSV file
Click “Start a New Convert” at task dialog.

then show the wizard.
Select From “Files” “TSV” To “File” “CSV”.

1. Select source TSV files.

And config first source TSV file.

2. Config target CSV file.

3. Set rows options.

4. Merge multiple Tsv files into one CSV file.

After converting / merging, you can view CSV file.

More about TSV to CSV converter
See Video: Convert and merge TSV files into a single CSV file without coding
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