LOCAL FILES. REAL POSSIBILITIES.
Duplicate line remover
Remove repeated lines with explicit whitespace and case options.
Processed on your device. Your files are never uploaded by Justility.
How privacy worksHow it works
Enter text, choose options, then process.
Supported formats
Unicode text; UTF-8 text files.
Good to know
Word boundaries depend on the available Unicode segmenter. Maximum input is 5 MB.
Using duplicate line remover
Enter text, choose options, then process.
Word boundaries depend on the available Unicode segmenter. Maximum input is 5 MB.
Common questions
Are my inputs uploaded?
Justility processes this tool’s inputs locally and does not send them to a processing server. Public application assets are downloaded separately.
Can I use this without an internet connection?
Yes, after you prepare the relevant tool group from Offline help and the browser retains their assets. Installation is optional. All processing dependencies are bundled locally.