Add line numbers to any text — great for code, logs, and lists
Our line numberer adds sequential line numbers to any block of text. Perfect for code snippets, log files, legal documents, transcripts, and any text where line references are important. You can choose the starting number, separator format, and number display style.
Whether you're a developer sharing code snippets who needs line references for explanations, a student annotating a text passage, or a legal professional numbering contract clauses, our tool makes it instant. You can add leading zeros for consistent formatting, customize the separator between the number and text, and copy the numbered result with one click.