Remove Duplicate Lines
Remove repeated entries while keeping their first occurrence and order.
Sort a list alphabetically or by numbers, with the original lines preserved.
Paste or choose an input, select options and process it locally. Review the result before copying or downloading.
Up to 100,000 code units and 10,000 lines. Numeric mode accepts finite decimal numbers only; invalid lines stop the operation. Natural ordering uses the selected interface language and can differ between browser versions.
Sort a copied list without removing its duplicate or blank rows. Natural order compares embedded numbers, numeric order compares whole values, and code-point order compares Unicode characters.
Up to 100,000 code units and 10,000 lines. Numeric mode accepts finite decimal numbers only; invalid lines stop the operation. Natural ordering uses the selected interface language and can differ between browser versions.
Sort a copied list without removing its duplicate or blank rows. Natural order compares embedded numbers, numeric order compares whole values, and code-point order compares Unicode characters.
Natural order puts item2 before item10 and uses your interface language. Numeric mode needs a finite number on every line; blanks are invalid in that mode.
Up to 100,000 code units and 10,000 lines. Numeric mode accepts finite decimal numbers only; invalid lines stop the operation. Natural ordering uses the selected interface language and can differ between browser versions.
If numeric sorting stops, correct the non-numeric row or choose natural order. Keep within 10,000 lines; identical sort keys retain their input order.
No. Processing runs on your device. Inputs and results stay in this page’s memory until you clear it or leave. They are not uploaded, logged or stored by ToolRobin. Copying places the result on your device’s clipboard.