About ListDeduplicator.com

ListDeduplicator.com is a simple, free, browser-based tool designed to help you remove duplicate lines from lists - whether it's text data, names, email addresses, or anything else.

No data is ever sent to a server. All processing is done locally in your browser to ensure speed, privacy, and control. You can also sort the output or convert it all to lowercase if needed.

Whether you're a developer, data analyst, or just cleaning up a messy list, this tool saves time and makes your workflow easier.