lengusa is described as «linguistic search engine and smart translator for perfecting your English, with its ever growing sentence database of over 300 millions records from reliable contexts» and is a Translator in the education & reference category. There are more than 10 alternatives to lengusa for a variety of platforms, including Online / Web-based, Android, Windows, SaaS and Mac. The best alternative is Google Translate, which is free. Other great apps like lengusa are Grammarly, Ludwig Guru, Yandex.Translate and LibreTranslator.lengusa alternatives are mainly Translators but may also be Grammar Checkers or Text to Speech Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of lengusa.
