Yes, Line Tools is completely free to use with no signup required.

Does Line Tools send my data to a server?

No. Line Tools runs entirely in your browser using client-side JavaScript. Your data never leaves your device.

What is Line Tools used for?

Modify line-based lists. Sort alphabetically, remove duplicate lines, trim whitespace, or filter by keywords locally.

DevTab

Never leaves your browser

Sort, deduplicate, reverse, trim, and filter lists of text lines client-side.

Sort Operations

Filter containing:

Original Multiline String

Modified Lines Output

40 B6 linesOriginal Lines count: 6 | Final: 6