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Number Lines

Add a line number to every line. Free number lines online, with no installation or account.

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Your files and input are processed in this browser. No uploads or accounts.

Tool capabilities

Input
TXT
Output
TXT

How to use Number Lines

Add a line number to every line. This number lines works directly in your browser and is free to use without an account.

  1. Paste or open your input in the editor.
  2. Run the tool and inspect the output. If the input is invalid, correct the reported error and run it again.
  3. Copy the result or download it to your device.

Number Lines · Example

Input

Small tools.
Big possibilities.
Small tools.

Output

1. Small tools.
2. Big possibilities.
3. Small tools.

Usage notes

Inputs and results are processed on this device. Tool content is not sent to a processing server.

Review the example to check the exact transformation before applying it to your own text.

Text input is limited to 5 MiB and processing runs in a cancellable worker.

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Language

Code examples, format names and technical parser messages may use their original notation.