Text & Writing

Add Line Numbers

Number every line of a text, padded so the numbers line up.

Text

Number your lines

Local only
Everything stays in your browser

Your text is processed on your device — nothing is uploaded to a server.

How it works

Every line, including blank ones, gets a number so the count matches the original line positions.

Good to know

Frequently asked questions

How do I use it?

Paste or type into the box and press “Add line numbers”. Then copy or download the result.

What should I know?

Every line, including blank ones, gets a number so the count matches the original line positions.

Is my text uploaded?

No. It is processed in your browser and never sent to a server. No account is needed.