Number every line in your text. Customize the starting number, padding width, and separator style.
More free utilities you might find useful
Quick answers to common questions
Yes. Set the "Start at" field to any number — useful for code snippets that continue from a specific line.
Colon, dot, parenthesis, or tab space. Example: 01: First line or 1) First line.
Yes. Numbering happens entirely in your browser — inputs are not sent to our servers.
Processing runs in your browser. Your inputs are not sent to our servers.