StarDict
Open Source
StarDict is a free GUI released under the GPL for accessing StarDict dictionary files.
Tagaini jisho
Open Source
Tagaini Jisho is a free, open-source Japanese dictionary and kanji lookup tool that is available for Windows, MacOS X and Linux.
dict.cc
Free
dict.cc is a free, multilingual online dictionary. The site's database can also be downloaded and used offline.
Compare PROMT Translator with alternatives
Compare StarDict and PROMT Translator and decide which is most suitable for you.
Compare dict.cc and PROMT Translator and decide which is most suitable for you.
Compare Tagaini jisho and PROMT Translator and decide which is most suitable for you.