How to use: 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.
How to use
Using Line Counter takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
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.
Run
These ready-made examples show typical inputs and the exact output Line Counter produces for them.
Examples
Counts + blank lines.
one two four
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.