Duolingo

Duolingo is a web and app-based language learning platform that provides game-like fun for practicing grammar, vocabulary, and conversation, with AI conversations and chatbot feedback.

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Launch Date
June 19, 2012
Monthly Visitors
63.5M
Country of Origin
United States
Platform
Web · App
Language
28 multilingual languages · including English · Korean · Spanish · and more

Keywords

  • AI chatbot
  • AI chatbot
  • Duolingo
  • Duolingo
  • language learning
  • gamification
  • gamification system
  • spaced repetition
  • personalized learning
  • generative AI
  • league
  • grammar practice
  • conversation training
  • vocabulary testing
  • web app
  • mobile app
  • vocabulary testing

Platform Description

Duolingo is a web/app-based language learning platform that combines routine and entertainment to keep you motivated to learn. It offers a game-like learning flow for core skills such as grammar, vocabulary, and conversation that makes learning fun and usable for beginners. Each learning session includes short game elements and instant reactions to visualize your understanding, and generative AI-powered feedback such as AI chatbots and video chat features to improve your learning. Duolingo also organizes your learning routine with consistent spaced repetition-based quests, a streak system that encourages consistent daily attendance, league leaderboards to compete with friends for rankings, and personalized algorithmic recommendations using your learning data.

Core Features

  • Learning Spaced Repetition

    Adjust repetition intervals to drive effective long-term memory

  • AI chatbot conversations

    Practice live conversations with generative AI

  • Streak System

    Build study habits by maintaining daily study attendance

  • Leagues and leaderboards

    Motivate yourself by competing with friends or global users

  • Grammar/Vocabulary Quiz

    Check comprehension with step-by-step multiple choice and input questions

  • Pronunciation evaluation features

    AI analyzes your voice data for accuracy feedback

  • Duolingo Max

    GPT-4-based Explain My Answer, Roleplay, and Video Call functionality

  • Duolingo English Test

    Offer online English proficiency tests and certificates

Use Cases

  • Learn vocabulary
  • Grammar quizzes
  • Conversation practice
  • Pronunciation correction
  • AI conversations
  • Sentence construction
  • Spaced Repetition
  • Scripts Continuous Learning
  • Compete in leagues with friends
  • Translate sentences
  • Generative AI feedback
  • Maintaining streaks
  • Offline mode
  • Chatbot roleplaying
  • Duolingo Max
  • Duolingo English Test

How to Use

1

Sign in

2

Choose a language course and set goals

3

Run a learning session

4

Track your progress and earn rewards

Plans

Plan Price Key Features
Free $0 • Learning content available
Super $12.99/mo or/ $59.99/yr • 14-day free trial
• Full access to all learning content
• Unlimited hearts
• Ability to practice skills
• Ability to review questions you got wrong
• Ability to participate in free challenges
• All ads removed
Family $119.99/yr • Includes all Super Plan features
• Up to 6 people can share an account
• Pricing as low as $2.208 per person per month
• Great for family or group studying

FAQs

  • Duolingo Max is the most advanced plan, including GPT-4-based AI features. It offers a more real-time and personalized language learning experience with "Explain My Answer" and "Roleplay" features. Available in select languages and growing.
  • Streaks increase when users complete at least 1 lesson each day. The "Streak Freeze" feature allows you to keep your streak even if you miss a day. This item can be purchased with Gems.
  • Hearts is a feature that limits the amount of time you can study based on the number of questions you get wrong while studying. When you run out of Hearts, you can take a break, study a review, or watch an ad to recover. Super Duolingo users have unlimited Hearts.
  • Yes, you can set up accounts for children through Duolingo Family Plan or individual accounts for children. Parents are set as administrators and can see their child's progress. However, users under the age of 13 will have limited access to friends and forums by default.
  • Yes, each language course can be restarted or deleted via the Reset Progress or Remove Course functions. You can manage this from Settings → Languages Learned.
  • Offline mode is only available to paid subscribers on Super Duolingo or higher, and allows you to download selected lessons in advance so you can study without the internet.
  • Answer. Duolingo offers basic learning content for free, and you can study any language course with ads included. However, advanced features (unlimited hearts, ad removal, review, etc.) are only available on paid plans.
  • Super Duolingo offers the following features: - Unlimited hearts (so you can keep learning even if you get it wrong) - Ability to practice skills and review questions you got wrong - No ads - Participate in free challenges The free version allows for basic learning but is limited in these features.
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