Split TSV Files Online



Free online TSV splitter - split tab-delimited files

Convert directly in your browser, with no upload waiting time, and no risk of data leaks.

Simply choose your TSV file, pick a split method, and download the parts!

Choose a TSV File to Split

TSV File:
(Max 50M.)
(Big then 50M?)
or drag & drop the TSV file here
 
Split method:
 
Lines per file:
 





How to Split TSV (3 Steps)

  1. Choose your TSV file. Select a .tsv file up to 50M.
  2. Pick a split method. Choose rows per file, a target size or the number of parts.
  3. Download the parts. Every part keeps the header and its own rows.

Online vs App

Same job, two ways — pick the one that fits your file:

OnlineApp
Free✓Trial
No install✓—
No upload✓✓
Large files / batch✗✓
GUI✓✓
CLI—✓

In short: this page is best for a quick, small file. For large files or batch jobs, use the BigTextFileSplitter desktop app — it also ships a command line for scripts and scheduled runs.

What to Know About TSV

  • The header row is repeated in every output file.
  • Tabs inside fields are preserved.
  • Splitting happens between rows, never inside a row.
  • The file is processed locally in your browser.

Frequently Asked Questions

Is the header duplicated in each part?

Yes, so every part is a complete TSV with its own header.

Can I split by column value?

Not in the online tool. Use the desktop splitter to group rows by a column.

Can I convert the parts to CSV?

Yes, convert the TSV to CSV with the file-to-file converter after splitting.

Related Tools

Split CSV file | Split text file | Merge TSV files | Merge CSV files | TSV to CSV | Offline TSV splitter

Need bigger files or batch conversion?

If this service cannot split your data correctly, or your file is big than 50M, you can split TSV file locally by this App: Big TSV File Splitter, for Windows, Linux, and macOS.

Want to stay in the browser? Subscribe (from $5/month) to raise the online limits.

If you have any question or suggestion, please contact us.