Add Line Numbers to Text

Prefix every line of text with a line number. Free, private and instant.

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How to use the Add Line Numbers to Text

Paste or type your input into the box above.
Choose any options you need. Results update as you type.
Copy the result with the Copy button.

About this tool

Number each line of a block of text or code. Set the starting number and separator.

Add Line Numbers to Text is part of ToolStack Hub's Text Tools. It runs entirely in your browser, which keeps your data private and makes results instant. There is nothing to install, no account to create and no usage limit.

Frequently asked questions

Is the Add Line Numbers to Text free?

Yes. Add Line Numbers to Text is completely free with no sign-up, limits or watermarks.

Is my data private when I use the Add Line Numbers to Text?

Yes. It runs in your browser, so your input is not uploaded to our servers.

Does it work on mobile?

Yes. ToolStack Hub tools work on phones, tablets and desktop browsers.

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