Add Line Numbers to Text Tool
Number your lines instantly.
Our add line numbers tool prepends a line number to every line of your text in one click – customizable and free.
Whether you’re working with code, reviewing a document, or organizing a numbered list, our free line numbering tool makes it effortless. Paste your text and instantly get each line prefixed with a sequential number, with options to customize the starting number and separator. It’s a simple but incredibly useful tool for developers, editors, and anyone working with multi-line content.