Stemming Language Selector

Stemming Language Selector is supplied as part of a Language Extension Pack (LEP500 series) for use by developers.

Language specific stemming is essential to obtain the high recall demanded by professionals in the legal, law enforcement, intelligence, and other serious research fields for non-English data.

  •  Generates the stemming rules on demand. Set the target path to a writable path to the stemming file.
  •  To change the stemming language simply select the language from the drop down list before making a search.
  •  Generate multiple stemming language rules in the same format as the previous LEP400 series
  • “Always on top” option for convenience.
  • Language List


As from 4th Jan 2022 SLS500 is no longer available for use with dtSearch end-user products.

Following a licensing agreement between dtSearch UK and dtSearch Corp,  from dtSearch version 2022.02 (released 2 December 2022) stemming and noise word files for over 25 languages are included with all dtSearch products.