Text Splitter

Split text by any delimiter and rejoin with a new one. Free online text splitter for CSV rows, lists, and sentences. Runs entirely in your browser.

About the Text Splitter

Swap one delimiter for another in a block of text — turn line breaks into commas, tabs into pipes, and more. Everything runs in your browser, so it works instantly and nothing is uploaded.

Common use cases

  • Build CSV rows: convert a newline list into a comma-separated line.
  • Reformat exports: change tab-separated data into another delimiter.
  • Tidy lists: split pasted text into one item per line.

How it works

  1. Paste your text.
  2. Pick the delimiter already in the text and the one you want instead.
  3. Click Split text and copy the result.

Frequently asked questions

What does “Split characters” do?

Choosing an empty existing delimiter splits the text into individual characters, which you can then rejoin with your new delimiter.

Is my text uploaded?

No. Splitting happens entirely in your browser — your text never leaves your device.