Toolsly
Transformer

Sort Lines

Split text on newlines and sort the lines. Pick ascending or descending order, toggle case sensitivity, and enable natural numeric sorting so "item2" comes before "item10". Runs entirely in your browser.

Privacy

Runs entirely in your browser — nothing is sent to any server.

Cost

Free. No sign-up, no watermark.

Type

Transformer

Tools that work with the same formats — most users open one of these next.

Frequently asked

Is Sort Lines free to use?

Yes. Sort Lines is completely free with no sign-up, no watermark, and no usage limits. Toolsly does not charge for any of its tools.

Do my files and data stay private?

Yes — Sort Lines runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.

How does Sort Lines work?

Open Sort Lines, paste or fill in the input fields, and the result updates instantly. Everything runs in your browser — no upload, no waiting.

Which browsers does Sort Lines support?

Any modern browser works — Chrome, Firefox, Safari, and Edge on desktop and mobile. Sort Lines uses standard web APIs and does not require any plugin, extension, or sign-up.