* [http://wordseg.codeplex.com/ Word Segment] An open source software tool for word segmentation in Chinese.
* [http://www.whitemagicsoftware.com/software/java/wordsplit/ Word Split] An open source software tool designed to split conjoined words into human-readable text.
* [http://nlp.stanford.edu/software/segmenter.shtml Stanford Segmenter] An open source software tool for word segmentation in Chinese or morpheme segmentation in Arabic.
* [http://www.phontron.com/kytea KyTea] An open source software tool for word segmentation in Japanese and Chinese.
* [http://chinesenotes.com/ Chinese Notes] A Chinese–English dictionary that also does word segmentation.
* [https://web.archive.org/web/20131021070828/http://www.zhihuita.org/service/tokenizer Zhihuita Segmentor] A high precision and high performance Chinese segmentation freeware.
* [http://www.grantjenks.com/docs/wordsegment/ Python wordsegment module] An open source Python module for English word segmentation.
