What is the Add Line Numbers Tool?

The Add Line Numbers Tool is a simple yet powerful online utility designed to automatically add line numbers to any text. Whether you’re formatting a list, numbering code snippets, or structuring data, this tool makes it easy to customize line numbering according to your preferences.

With multiple numbering styles, adjustable starting numbers, custom separators, and additional formatting options, this tool enhances readability and organization effortlessly. If you’re also cleaning up your text before numbering, try our Advanced Text Cleanup Tool to remove unwanted clutter before applying line numbers.

Features of the Add Line Numbers Tool

Customizable Numbering Styles

Choose from various numbering formats to match your needs:

• Numbers (1, 2, 3) – Standard numerical order.
• (Future additions: Roman numerals, letters, or custom symbols)

For more creative text formatting, you might also enjoy the Text Justification Tool or the Text Prefix and Suffix Tool for adding extra structure.

Define Your Starting Number

• Set the first number in your sequence to start from any value instead of always beginning at 1.
• Perfect for continuing numbered lists from another document.

Separator Options

• Choose how numbers are separated from text:
  
  • Dot (.) (e.g., 1. Line text)
  • (Future additions: Dash (-), Parentheses (), Custom characters)

Skip Empty Lines (Enabled by default)

• When checked, the tool ignores blank lines, ensuring continuous numbering without gaps.

Trim Lines

• Removes extra spaces from the beginning and end of each line before adding numbers.
• Helps in cleaning up messy formatting automatically.

To remove other unwanted characters before numbering, check out the Character Removal Tool.

One-Click Actions

• Add Line Numbers – Instantly apply numbering to your input text.
• Remove Line Numbers – Strip existing numbers from text effortlessly.
• Copy to Clipboard – Quickly copy the formatted result for use in documents, code editors, or emails.
• Export as TXT – Download your numbered text as a .TXT file for easy sharing and saving.

How to Use the Add Line Numbers Tool?

Enter Your Text – Paste or type your content into the input box.
Choose Numbering Preferences – Select numbering style, starting number, and separator.
Adjust Formatting – Enable or disable options like skipping empty lines and trimming text.
Generate Output – Click “Add Line Numbers” to apply numbering.
Copy or Export – Use the one-click buttons to copy or save the result.

Why Use This Online Line Numbering Tool?

Instant Results – No need for manual numbering; get formatted text within seconds.
Customizable Formatting – Tailor line numbers, separators, and spacing according to your needs.
User-Friendly Interface – Simple and intuitive design for all users.
No Installation Required – 100% browser-based; use it anytime without downloads.
Free & Secure – Your text is processed in your browser; no data is stored or shared.

Frequently Asked Questions (FAQs)

Can I start numbering from a custom number?

Yes! Simply enter your preferred starting number in the “Starting Number” field before clicking “Add Line Numbers.”

Will this tool remove existing numbering?

Yes! Click “Remove Line Numbers”, and the tool will strip existing numbers while keeping your text intact.

Does it work for coding and scripts?

Absolutely! Developers can use this tool to number lines in scripts, logs, and documentation for better readability. For code formatting, you might also like the HTML CSS JS Code Minifier.

What happens if my text has blank lines?

If the “Skip Empty Lines” option is checked, blank lines will be ignored in numbering. If unchecked, empty lines will also be numbered.

Can I download the formatted text?

Yes! Click “Export as TXT” to download the numbered text as a .TXT file for easy storage.

Use Cases – Who Needs This Tool?

Students & Researchers – Format notes and lists efficiently.
Writers & Editors – Improve readability of manuscripts and documents.
Developers & Programmers – Number code snippets for debugging and collaboration.
Content Creators – Structure lists, bullet points, and guides effortlessly.
Data Analysts – Organize and reference large datasets quickly. For more structured output, try pairing it with the JSON to CSV Converter.

Try the Add Line Numbers Tool Now!

Use this free and efficient tool to structure and format your text professionally. No sign-up required, no downloads—just pure efficiency!

Start Numbering Your Text Today!