Split Text Files Online



Free online text splitter - split TXT files by lines or size

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

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

Choose a Text File to Split

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





How to Split text (3 Steps)

  1. Choose your text file. Select a .txt file up to 50M.
  2. Pick a split method. Choose the number of lines, the size in MB or the number of equal parts.
  3. Download the parts. Each part is numbered so you can keep them in order.

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 text

  • Parts are cut between lines, so no line is broken in half.
  • You can split by line count, by file size or into a fixed number of parts.
  • Output files are numbered part1, part2 and so on.
  • Everything is processed in your browser.

Frequently Asked Questions

Can I split a file by size instead of lines?

Yes, choose the size option in the split settings.

Will a line be cut in the middle?

No, the tool always splits on line boundaries.

How big can the input be?

The browser tool accepts files up to 50M; use the desktop splitter for larger files.

Related Tools

Split LOG file | Split CSV file | Split TSV file | Merge text files | Merge LOG files | Offline 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 text file locally by this App: Big Text 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.