List Deduper:: Online Tool for Removing Duplicates and Sorting Lists

This tool uses an HTML form and JavaScript to remove duplicates from your list, and sort it alphanumerically. If you find it useful, do me a favor and visit a sponsor! :-) Thanks for your visit, please report any problems or questions here. Enjoy!

Brief instructions for using this tool:

  1. Grab your list into the buffer.
  2. Paste it into the "source" field below.
  3. Optional: choose what you want to delimit on (default is line feed).
  4. Press the "dedupe" button.
  5. Grab the deduped, sorted list from the "target" field below.
  6. Go about your business! No fuss, no muss.

Some helpful shortcuts to keep in mind if you deal with list manipulation regularly.

List Deduper Tool:

source: paste your list here
target: deduped, sorted list output will appear here
Delimiter: (space) (comma) (line feed \n) (preface items)
example list (1): no dupes, unsorted
example list (2): dupes
example list (3): no dupes, unsorted (space delimited)
example list (4): dupes (space delimited)