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Babbel

Babbel teaches 13-plus languages through short, structured lessons designed by a team of over 200 language experts rather than purely gamified drills. Each course blends grammar tips, vocabulary in context, and speech-recognition exercises that give real-time pronunciation feedback, alongside podcast and video content for listening practice. The app also includes AI-powered conversation partners so learners can practice dialogue at their own pace before speaking with real people. Babbel offers up to 80 free lessons before requiring a subscription, and provides discounts for students, military members, healthcare workers, and educators.

Clozemaster

Clozemaster is a language-learning platform built around the cloze fill-in-the-blank exercise format, where learners complete real sentences rather than isolated vocabulary flashcards. It covers more than 50 languages with over 170 language pairings, and uses spaced repetition to reinforce words learners have already seen. Learners can choose multiple-choice or typing modes, track progress by word frequency to prioritize the most useful vocabulary first, and the platform recently added grammatical sentence analysis. The core game is free to play, with an optional Pro subscription that unlocks advanced features for more serious learners, available on web, iOS, and Android.

Pimsleur

Pimsleur teaches languages through the Pimsleur Method, a decades-old audio-based system of 30-minute lessons that use graduated interval recall to drill pronunciation and conversational recall hands-free. It is designed to be used while driving, walking, or doing chores, without needing to look at a screen.

Rosetta Stone

Rosetta Stone offers a proven immersive method that teaches new languages by connecting words and phrases directly to images and spoken audio, without relying on translation. The platform combines interactive lessons, real‑world conversation practice, and instant speech feedback to build confidence and fluency. Available on web and mobile, Rosetta Stone adapts to each learner’s pace, tracks progress, and provides optional live tutoring sessions for personalized guidance. It supports dozens of languages for beginners to advanced speakers.

Memrise

Memrise teaches languages using authentic video clips of native speakers alongside AI-powered speaking practice, pronunciation drills, and personalized learning paths. It covers over 200 languages, from major world languages to niche and constructed ones, and includes exam-prep tracks for tests like IELTS and CEFR levels.

Duolingo

Duolingo is a popular language-learning platform designed to make education accessible, engaging, and fun through short, game-like lessons. Users can practice reading, writing, listening, and speaking skills across dozens of languages ranging from Spanish and French to fictional languages like High Valyrian. The platform utilizes spaced repetition, immediate feedback, and motivational streaks to encourage daily practice and long-term retention. Its tiered freemium model allows anyone to learn at no cost, while premium subscriptions offer ad-free learning and offline downloads.