Line Counter
Free line counter. Count lines in any text.
100% runs in your browser — no upload, no trackingHow to use
Type or paste text; the line count updates live.
Example
a\nb\nc → 3 lines
FAQ
Is my data uploaded to a server?
No. Every tool runs entirely in your browser. Your input never leaves your device.
Is this tool free?
Yes, all DevToolbox tools are free to use with no account required.
Does it work on mobile?
Yes, the interface is mobile-friendly and responsive.
How accurate is the conversion?
We use standard, well-tested algorithms (Web Crypto, Intl, DOMParser). Results match common reference tools.