About List Sorter & Deduplicator

Sort lines alphabetically, numerically, by length, or randomly, then remove duplicates when you need a cleaner list. Useful for data cleanup, keyword lists, logs, and pasted text.

How To Use

Paste or type your text into the input area of List Sorter & Deduplicator.
Choose the matching option — compare, find and replace, convert case, count, or generate — and List Sorter & Deduplicator updates the output instantly.
Copy the result to your clipboard, or use the export option if you need to download it.

Example

Input: Two paragraphs or a block of pasted text.

Output: The processed result — a diff, a word count, converted case, or generated filler — ready to copy.

Who Uses List Sorter & Deduplicator

Writers, editors, and students who need private text tools that never leave the browser.
Content creators and developers who want instant, no-upload processing for counts, diffs, converters, and generators.
Anyone who values private — files and text stay on your device and are never uploaded to a server.

Frequently Asked Questions

Is List Sorter & Deduplicator free to use?

Yes — it's 100% free and runs directly in your browser with no signup, no watermark, and no limits.

Is my data uploaded anywhere?

No. All processing happens locally on your device. Nothing you enter is ever sent to a server.

Does List Sorter & Deduplicator keep the text I paste in?

No. Text is processed in your browser and discarded as soon as you close or refresh the page. Nothing is stored or transmitted.

Which browsers are supported?

Any modern browser — Chrome, Firefox, Safari, or Edge — on desktop or mobile. JavaScript needs to be enabled.

List Sorter & Deduplicator