Fluenz offers Free Trial, but Duolingo does not.
Fluenz is designed for Large Enterprises, Medium Business and Small Business.
Duolingo is designed for Individuals, Freelancers and Small Business.
Pricing details for both Fluenz and Duolingo are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Fluenz includes Duuoo, Qualified, Workvivo, Rosetta Stone, TalkBerry, Lingo Champion, Rocket Languages, Verbling, Babbel for Business, Mango Languages and Duolingo.
Some top alternatives to Duolingo includes Qualified, Workvivo, Rosetta Stone, LanguageMate, LearnOasis, Fluenz, Yabla, Pimsleur, Rocket Languages, Babbel for Business, italki and Memrise.