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Add/Remove Line Numbers

Add sequential numbering to your text lines or strip existing line numbers.

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Settings

Input

Result

Processed text will appear here

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About Free Online Line Numbering Tool

1

Provide Content

Paste your text or code into the tool.

2

Toggle Mode

Choose 'Add' to prefix lines with numbers or 'Remove' to strip them.

3

Customize

Set starting numbers or separator styles if adding.

4

Copy Result

Grab the formatted text for your editor or documentation.

Standardize your code snippets and documents by adding or stripping line numbers. This tool is perfect for preparing technical documentation where specific lines need reference, or for cleaning up code copied from IDEs and websites that include unwanted line markers. Customize your numbering style and start position with just a few clicks.

Key Features

Clean Stripping

Intelligently identifies and removes existing line numbers and separators.

Custom Numbering

Set your start index and choose between dots, colons, or parentheses.

Code Sample Ready

Prepare your text for technical blog posts or tutorials instantly.

Frequently Asked Questions

Yes, you can choose between dots, parentheses, or custom symbols after numbers.

Yes, the 'Remove' mode is optimized to detect and strip common line numbering patterns.

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