Neither Open English nor Duolingo offers a free trial.
Open English is designed for Large Enterprises, Medium Business and Small Business.
Duolingo is designed for Individuals, Freelancers and Small Business.
Pricing details for both Open English and Duolingo are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Open English includes NuClass, RosarioSIS, LEARNSOD, Northpass, Qualified, Sana Labs, Workvivo, Rosetta Stone, Living Language, directly.live, NovoEd 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.
