Duolingo

Freemium

duolingo.com

World-leading gamified language learning platform featuring bite-sized interactive lessons and Duolingo Max AI roleplay.

About Duolingo

Duolingo is the world's most popular language learning platform and the most downloaded educational app globally. Designed to make language education fun, accessible, and scientifically effective, Duolingo transforms language acquisition into bite-sized, gamified lessons featuring streaks, leaderboards, interactive quizzes, and memorable animated characters.

The platform integrates advanced machine learning models (Birdbrain) that adapt lesson difficulty to each learner's proficiency in real time. Furthermore, Duolingo Max introduces generative AI features powered by OpenAI models, including 'Roleplay' (allowing users to practice realistic conversational scenarios with AI characters) and 'Explain My Answer' (providing clear, contextual explanations of grammatical mistakes).

Duolingo offers courses in over 40 languages, including Spanish, French, Japanese, German, and Korean, alongside math and music learning modules. It provides a fully functional free tier supported by ads alongside Super Duolingo and Duolingo Max subscriptions for ad-free learning, unlimited hearts, and AI conversation tools.

Key Features

Core capabilities and technical highlights of Duolingo

Birdbrain adaptive machine learning engine personalizing exercise difficulty dynamically based on historical user performance.

Duolingo Max AI suite delivering open-ended Roleplay conversations and contextual 'Explain My Answer' breakdowns.

Bite-sized gamified lesson structure utilizing spaced repetition, streaks, and achievements to reinforce memory retention.

Multi-subject learning expanding beyond 40 global languages to include foundational mathematics and music courses.

Popular Use Cases

How teams, developers, and creators get value from Duolingo

1Learn a new language through gamified daily lessons combining speaking, listening, reading, and writing exercises.

2Practice realistic conversational dialogues with animated AI characters using Duolingo Max Roleplay mode.

3Understand grammar mistakes immediately by asking Duolingo Max to explain why a particular answer was incorrect.

4Build consistent daily study habits through interactive streaks, friendly push notifications, and competitive leagues.

Frequently Asked Questions

Common questions and answers regarding Duolingo

Is Duolingo free to use?

Yes, Duolingo is completely free to use with ad support and a heart system, with optional Super Duolingo and Duolingo Max paid tiers for ad-free and AI features.

What is Duolingo Max?

Duolingo Max is a premium subscription tier that includes generative AI features like 'Roleplay' and 'Explain My Answer' powered by advanced language models.

How does 'Explain My Answer' work in Duolingo Max?

When you get a question wrong, 'Explain My Answer' provides an AI-generated explanation detailing why your response was incorrect and how to fix it.

How many languages are available on Duolingo?

Duolingo offers comprehensive courses in over 40 global languages, including Spanish, French, German, Japanese, Mandarin, and Arabic.

Can Duolingo help with English proficiency certification?

Yes, the Duolingo English Test (DET) is an AI-proctored standardized English proficiency exam accepted by thousands of universities worldwide.