Bytelify

Text to One Line

Join multi-line text into a single line, live as you type.

Runs in your browser, nothing sent
text-to-one-line
One line
This is a multi-line piece of text.

Updates live as you type. Runs entirely in your browser.

Need the opposite? Text Repeater

What is Text to One Line?

Paste multi-line text and join it into a single line instantly, with a choice of separator (space, comma, or nothing). Useful for turning a pasted list into a single search query or comma-separated value. Handy when a form field, spreadsheet cell, or command-line argument only accepts a single line, but your source data is naturally one item per line: a list of IDs, tags, or search terms. Joining happens live as you type, entirely in your browser.

How to Use Text to One Line

  1. 1

    Paste the Multi-Line Text: Enter a list with one item per line.

  2. 2

    Choose a Separator: Pick space, comma, or no separator.

  3. 3

    Copy the Result: Use the copy button to copy the joined single line.

How It Works

Every line of your pasted text is trimmed of leading/trailing whitespace, empty lines are skipped, and the remaining lines are joined into a single line using your chosen separator: a space, a comma, or nothing at all. Runs live as you type or paste.

Example

OUTPUT
Input:
apple
banana

cherry

Joined with a comma gives "apple,banana,cherry" (the blank line between banana and cherry is skipped).

Common Use Cases

Turning a pasted list of IDs, tags, or search terms into a single search query or comma-separated value, or fitting naturally multi-line source data into a form field, spreadsheet cell, or command-line argument that only accepts one line.

FAQs

Frequently Asked Questions

Common questions about Text to One Line.

Yes, leading/trailing whitespace on each line is trimmed and empty lines are skipped, so the result doesn't have stray gaps.

Choose from space, comma, or no separator at all; pick whichever matches the format your destination expects.

Yes, Bytelify's Text to One Line tool is free with no account or sign-up required.

No. The join runs entirely client-side in your browser, so nothing you paste is sent anywhere.