Find Duplicate List Items
Find items that appear more than once in a list, with how many times each appears.
FreeNo uploadNo sign-up
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How to use the Find Duplicate List Items
- Type or paste your input into the Input box, or upload a text file.
- Adjust the options under the tool. The result updates as you type.
- Copy the output or download it as a file.
Private by design
The Find Duplicate List Items runs entirely in your web browser. Nothing you enter or open here is uploaded to a server, so it is safe to use with private data and works even when your connection drops after the page has loaded.
Frequently asked questions
Is the Find Duplicate List Items free?
Yes. The Find Duplicate List Items on Codegres.org is completely free, with no sign-up, no limits and no watermark.
Is my text uploaded anywhere?
No. The Find Duplicate List Items runs entirely in your browser using JavaScript, so your text never leaves your device and is not stored or seen by anyone.
Does the Find Duplicate List Items work on my phone?
Yes. It works in any modern browser on Android, iPhone, Windows, Mac and Linux, with nothing to install.