Writer & Dev
Add Line Numbers to Text Online: Free Numbering Tool
Add sequential line numbers to any text. Choose the starting number and the separator between number and content.
Runs in your browser — your text is never uploaded or stored.
Quick answer
Add Line Numbers is a free online tool that add sequential line numbers to any text. Choose the starting number and the separator between number and content.
- Cost: free, no signup or limits.
- Privacy: runs 100% in your browser; text is never uploaded.
- Works on: desktop and mobile browsers, offline once loaded.
- Category: Writer & Dev.
Output
Common conversions
How to Use
- 1.Paste your text into the input box.
- 2.Pick the starting number and the separator (default '1. ').
- 3.Copy the numbered output.
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FAQ
Can I start at a specific number?
Yes — set any starting integer and every subsequent line increments by one.
What separator is used?
Default is a period and space (`1. `). You can change it to anything.
Are empty lines numbered?
Yes, empty lines still receive a number by default.
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