Add/Remove Line Numbers
100% Free · Client-Side
Automatically add index-based line numbers to your text, or strip existing line numbers away. Fast, free, and completely offline.
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Free Online Line Number Generator
Whether you're formatting a list, preparing a code snippet for review, or trying to clean up text you copied from a PDF, our free Line Number Generator makes it simple. Instantly add sequential numbers to the beginning of every line, or strip away existing numbers with a single click. The tool runs entirely in your web browser, meaning your text is processed securely and is never uploaded to any external server.
Highly Customizable
Control the starting number, delimiter style (dots, parentheses, colons), zero-padding, and skip empty lines.
Intelligent Removal
Copied code with line numbers attached? Our smart removal tool strips away digits and delimiters instantly.
How to Add or Remove Line Numbers
- Choose Mode: Select whether you want to "Add Numbers" to your text, or "Remove Numbers".
- Configure Settings: Customize the starting number, choose your preferred delimiter, and toggle zero-padding.
- Copy Output: Paste your text into the input box, and the formatted result will instantly appear in the output box ready to be copied!
Frequently Asked Questions
1. Can I remove line numbers from code I copied?
Yes! If you copied code from a website or document that accidentally included the line numbers, simply select the 'Remove' mode. The tool will intelligently strip the leading numbers and delimiters from every line.
2. Is my text data safe?
Absolutely. This tool runs 100% locally in your browser. Your text is never sent to a server, saved, or tracked, ensuring complete privacy.
3. Can I skip empty lines when adding numbers?
Yes, simply check the 'Skip numbering empty lines' option in the settings. The tool will maintain the empty spaces but only increment the number on lines that contain actual text.