Local · Private · Free

Text Cleaner & Line Tools

Sort, dedupe, trim, case-change, find & replace and reformat text. One click each, entirely on your device. No upload, no signup, no limits.

Your text

0 lines 0 words 0 chars

Runs entirely on your device, nothing is sent anywhere.

Sort & order

Remove & clean

Change case

Line numbers & affixes

Join & split

Join with

Split by

Split turns each delimiter into a new line. Use \t for tab.

Find & replace

Regex Ignore case

About Text Cleaner & Line Tools

Text Cleaner & Line Tools is a free, private text utility that runs entirely in your web browser. Sort, dedupe, reverse, trim, find-replace and reformat lines of text in seconds. Because everything happens locally on your device, your text is never uploaded to a server. There is no sign-up or installation required, and it keeps working offline. Like every tool by Digital Heroes, it is 100% free with no limits.

What you can do

Sort lines alphabetically A to Z, Z to A, or numerically with one click.

Remove duplicate lines and blank lines to clean up messy lists instantly.

Find and replace text across the whole document, with optional regex and case-insensitive matching.

Change case to UPPER, lower, Title Case, or Sentence case in a single click.

Add a prefix or suffix to every line, or number all lines automatically.

Join or split lines by any delimiter, including tab and comma.

How to use Text Cleaner & Line Tools

Open Text Cleaner & Line Tools. It runs entirely in your browser with no signup.

Paste or type your text into the editor on the left.

Click any operation in the right panel: sort, dedupe, change case, find and replace, add affixes, join or split.

Copy or download your result. Your data never leaves your device.

Frequently asked questions

Is Text Cleaner & Line Tools free?

Yes, Text Cleaner & Line Tools is completely free for everyone. No sign-up, no account and no usage limits.

Is it private? Are my files uploaded anywhere?

No. Text Cleaner & Line Tools runs entirely in your browser on your own device, so your data never leaves your computer and nothing is uploaded to a server.

Does it work offline?

Yes. This tool is a Progressive Web App, once the page has loaded it keeps working offline, and you can install it as an app from your browser.

Do I need to install anything or create an account?

No. Just open the page and start using it. Installing it as an app is optional and only adds offline convenience.

What does Text Cleaner & Line Tools do?

It lets you sort, dedupe, reverse, trim, change case, find and replace, add prefixes or suffixes, and join or split lines of text. Every operation runs in one click and stays entirely on your device.