Google Translate
Free
Google Translate is a cloud based language translator developed by Google.
StarDict
Open Source
StarDict is a free GUI released under the GPL for accessing StarDict dictionary files.
Crowdin
Commercial
Crowdin is a localization project management platform and translation tool for developers and website owners.
Reference.com
Free
Reference.com is an online encyclopedia.
Dictionary.com
Free
Dictionary.com is an online dictionary platform.
Apertium
Open Source
Apertium is a free/open-source rule-based machine translation platform.
dict.cc
Free
dict.cc is a free, multilingual online dictionary. The site's database can also be downloaded and used offline.
Compare Tatoeba with alternatives
Compare Google Translate and Tatoeba and decide which is most suitable for you.
Compare Dictionary.com and Tatoeba and decide which is most suitable for you.
Compare Reference.com and Tatoeba and decide which is most suitable for you.