TSV to CSV Converter
Loading tool…
Related tools
CSV to TSV
Switch a comma-separated file to tab-separated values.
CSV Tools
Merge, split, de-duplicate, filter and clean CSV columns.
CSV to Excel
Turn a CSV file into a real Excel (XLSX) workbook.
How to use TSV to CSV
- Choose your file (or drop it onto the page).
- Adjust the options shown.
- Select the action button and wait for it to finish.
- Review the result, then download it.
What to expect
A new file is created. Your original file is never modified.
- Processing happens in your browser, so very large files depend on your device's memory.
Frequently asked questions
How do I convert TSV to CSV?
Choose your TSV file (or paste its text), check the preview, pick the options and select Convert. You can edit the CSV output before downloading it.
Is my data uploaded anywhere?
No. The data is read and processed by JavaScript in your browser. Only the website's own code and assets are downloaded.
Do I need to create an account?
No. Every tool works without sign-up or login.
Is it safe for confidential documents?
Files are processed locally in your browser and never uploaded. Close the tab or select Clear to release them from memory.