Line Counter

Line Counter is a free online Text Tools tool that count lines, empty lines and longest line of pasted text instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

Description

Count lines, empty lines and longest line of pasted text.

  • Because everything is computed client-side, Line Counter is safe to use with sensitive data such as API keys, tokens or private logs.

How to use

Using Line Counter takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.

Examples

These ready-made examples show typical inputs and the exact output Line Counter produces for them.

one
two

four

Counts + blank lines.

Use cases

Common situations where Line Counter helps:

  • Count lines, empty lines and longest line of pasted text.
  • Because everything is computed client-side, Line Counter is safe to use with sensitive data such as API keys, tokens or private logs.

FAQ

What is Line Counter?

Line Counter count lines, empty lines and longest line of pasted text. It runs entirely in your browser, so your data stays private.

Is Line Counter free to use?

Yes. Line Counter is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

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