About remove duplicate lines
Remove repeated lines from text while keeping the first occurrence of each line. The page works as a standalone URL and can be bookmarked. Results depend on the values you enter; the tool does not use fabricated sample results as real output.
Common questions
Yes. There is no account or paid API requirement for ordinary use.
Most tools work locally in your browser. The QR code generator uses a third-party QR service, so do not enter private or confidential text there. Image tools use browser canvas locally.
The interface is responsive and supports modern mobile browsers. Exact behavior depends on browser support and device memory, especially for large images.
More free tools
Browse the complete Yakton Tools directory or try Word Counter, JSON Formatter, and Percentage Calculator.