Remove Duplicate Lines
Remove duplicate lines online free. Deduplicate text with trim and case options in your browser — no signup.
About Remove Duplicate Lines
Clean lists, logs, or keyword dumps by removing duplicate lines. TheToolss can trim whitespace and ignore case while keeping unique lines, privately in your browser.
How to use Remove Duplicate Lines
- Paste text that contains duplicate lines.
- Choose trim and case-insensitive options if needed.
- Process and copy the unique-line result.
Frequently asked questions
- Is this tool free?
- Yes. Remove Duplicate Lines is free on TheToolss.
- Can matching ignore case?
- Yes. Enable case-insensitive matching when needed.
- Is text uploaded?
- No. Processing runs in your browser.