Duolingo

Duolingo

Le/la plus popular langue learning app in the world, using gamification and AI-powered conversation practice pour rendre education free, fun, and accessible. Prend en charge 40+ langues with bite-sized lessons that adapt to each learner.

Free AvailableLanguage LearningGamifiedMobile App40+ Languages

Utilisateurs actifs mensuels

100M+

Langues disponibles

40+

Classement App Store

#1 Education

Fondé en

2011

Institutions acceptant le DET

5,000+

Pays

190+

Introduction

Duolingo is the world's most popular langue learning plateforme, with a mission pour rendre education free, fun, and accessible to everyone. Founded in 2011 by Luis von Ahn and Severin Hacker, Duolingo a grandi to over 100 million mensuel active utilisateurs, ce qui en fait the number one education app globally on both iOS and Android. Its green owl mascot, Duo, est devenu a cultural icon, and the app's gamified approach has fundamentally changed how hundreds of millions of people think about learning a new langue.

The plateforme's success lies in its ability to turn langue acquisition into a daily habit through game mechanics: XP points, streak tracking, leaderboard competitions, achievement badges, and timed challenges create a dopamine loop that keeps learners coming back day after day. Behind this engaging exterior is serious learning science — Duolingo employs répétition espacée algorithmes, adaptive difficulty, and data-driven lesson dese connecterformed by the learning patterns of its massive user base. Every exercise is an implicit A/B test that aide the team optimize for retention and skill acquisition.

Duolingo Max, propulsé par GPT-4, represents the plateforme's most significant leap forward, introducing AI roleplay conversations where learners practice speaking in realistic scenarios (ordering food, booking travel, job interviews) and receive detailed grammar explications. Combined with Stories for reading comprehension, Podcasts for listening skills, the globally recognized Duolingo English Test accepted by 5,000+ institutions, and Duolingo Math for numeracy, the plateforme has expanded well beyond its langue learning origins into a complet education écosystème.

Avantages

  • +entièrement gratuit core expérience with all langue courses included
  • +Highly engaging gamification that builds lasting daily learning habits
  • +AI conversation practice propulsé par GPT-4 in Duolingo Max
  • +40+ langues disponible y compris unique and endangered langues
  • +Excellent mobile app with offline support for subscribers
  • +Duolingo English Test accepted by 5,000+ institutions worldwide
  • +Adaptive algorithme personalizes every session to your skill level
  • +Strong communauté and cultural impact as le/la plus popular education app

Inconvénients

  • -Limited for achieving full conversational fluency without supplementary practice
  • -Advertisements in the free version can interrupt the learning flow
  • -Max tier is expensive at $29.99/month and only disponible for select langues
  • -Course depth and qualité varies significantly between langues
  • -Gamification can sometimes prioritize engagement over apprentissage profond
  • -Speaking exercises rely on speech reconnaissance that peut être incohérent

Fonctionnalités clés

Gamified Learning System

XP points for completing lessons, daily streaks that build over time, compétitif leaderboards where you advance through leagues, achievement badges for milestones, and timed challenges that test speed. These game mechanics turn langue learning into an engaging daily habit that learners maintain for months and years.

AI Conversation Practice (Max)

Duolingo Max uses GPT-4 to power realistic roleplay conversations where learners practice speaking in scenarios like ordering food, booking travel, attending job interviews, and making small talk. The AI fournit instant feedback on grammar, vocabulary choice, and natural phrasing.

Adaptive Learning Algorithme

Proprietary algorithme adjusts lesson difficulty basé sur your performance en temps réel. Répétition espacée assure you review words and concepts at scientifically optimal intervals for maximum long-term retention. Each session is uniquely personalized to your strengths and weaknesses.

40+ Langue Courses

Learn popular langues like Spanish, French, German, Japanese, Korean, Chinese, Italian, and Portuguese, plus unique offerings like Hawaiian, Navajo, Yiddish, Klingon, and High Valyrian. Courses vary in depth, with major langues offering le/la plus complet curriculum.

Bite-Sized Exercise Format

Each lesson takes 5-15 minutes with a carefully designed mix of listening, speaking, reading, and writing exercises. Tap-to-translate, word matching, sentence construction, and fill-in-the-blank exercises create variety while reinforcing skills from multiple angles.

Stories and Podcasts

Interactif stories provide reading comprehension practice with real narratives featuring recurring characters. Duolingo Podcasts offer immersive listening practice with true stories told by native speakers, building comprehension skills while engaging with compelling content.

Duolingo English Test (DET)

Globally recognized English proficiency certification accepted by over 5,000 institutions y compris universities, employers, and immigration authorities. Take the adaptive test from home on any computer for a fraction of the cost of TOEFL or IELTS, with results delivered within 48 hours.

Explain My Réponse (Max)

When you get an réponse wrong or want deeper understanding, GPT-4 fournit detailed explications of grammar rules, word usage, and sentence structure. This transforme mistakes from frustrating dead ends inpour apprendreing opportunities with personalized instruction.

Duolingo for Schools

Free classroom management tool where teachers assign lessons, track student progress, view time spent and précision metrics, and integrate Duolingo into their curriculum. Étudiants get le/la même engaging expérience while teachers gain visibility inpour apprendreing outcomes.

Duolingo Math

Extension of the Duolingo plateforme into mathematics education, using le/la même gamified approach to teach elementary and middle school math concepts y compris arithmetic, fractions, geometry, and algebra fundamentals.

À qui s'adresse-t-il

Daily Langue Learning Habit

Casual learners use Duolingo pour construire and maintain a daily langue learning habit through short 5-15 minute sessions. The streak system, XP rewards, and leaderboard competition create puissant motivation loops that keep learners engaged over months and years. The adaptive algorithme assure lessons always match the learner's current level, preventing frustration or boredom.

Casual learners, hobby langue enthusiasts, and anyone starting a new langue

Travel Preparation

Travelers use Duolingo pour apprendre essential vocabulary and phrases before trips abroad. The bite-sized lesson format makes it easy pour construire practical langue skills during commutes or downtime. AI roleplay conversations in Duolingo Max simulate real travel scenarios like ordering at restaurants, asking for directions, and checking into hotels.

Travelers, backpackers, and vacation planners

Classroom Supplement

Teachers and schools use Duolingo for Schools as a supplementary tool alongside formal langue instruction. The plateforme fournit homework assignments, progress tracking tableau de bords, and gamified practice that reinforces classroom learning. Étudiants stay engaged through compétitif elements and earn reconnaissance for cohérent practice.

Langue teachers, K-12 schools, and university langue departments

English Proficiency Certification

International étudiants and professionnels take the Duolingo English Test (DET) as an abordable, convenient alternative to TOEFL and IELTS. The test peut être taken from home on any computer, costs a fraction of traditional tests, and offre results within 48 hours. Over 5,000 institutions worldwide accept DET scores for admissions and hiring.

International étudiants, visa applicants, and job seekers requiring English certification

Plans tarifaires

Free

$0
  • All langue courses and core lessons
  • Basic exercises (listening, reading, writing, speaking)
  • Leaderboards, streaks, and XP rewards
  • Ad-supported expérience
  • Limited hearts (lives) system
  • Stories and basic comprend
Recommandé

Super

$12.99/mois
  • No advertisements
  • Illimité hearts (no life limits)
  • Personalized practice sessions
  • Detailed progress tracking and insights
  • Offline lesson téléchargers
  • Mensuel streak repair (one free)
  • Mastery quizzes for skill assessment

Max

$29.99/mois
  • Everything in Super plan
  • AI roleplay conversation practice (GPT-4)
  • Explain My Réponse with detailed grammar breakdowns
  • Avancé speaking practice with AI feedback
  • Priority access to new comprend
  • Disponible for select langue courses

Family

$49.99/mois
  • Super comprend for jusqu'à 6 family members
  • Family management tableau de bord
  • Individual progress tracking per member
  • Shared abonnement with separate accounts
  • Each member gets their own learning path

Comparatif

Duolingo vs Babbel

Duolingo and Babbel are the two most popular langue learning apps, but they take fundamentally different approaches. Duolingo prioritizes gamification and habit formation with a free core expérience, while Babbel focuses on structured, conversation-oriented lessons designed by professionnel linguists. Babbel often produit faster practical speaking skills, while Duolingo excels at building long-term daily practice habits.

Duolingo excelle dans

  • +entièrement gratuit core expérience (Babbel nécessite paid abonnement)
  • +More engaging gamification with streaks, leaderboards, and XP
  • +Prend en charge 40+ langues vs Babbel's 14
  • +AI conversation practice with GPT-4 in Duolingo Max

Babbel excelle dans

  • +Babbel produit faster practical conversation skills
  • +Babbel lessons are designed by professionnel linguists
  • +Babbel focuses more on real-world dialogue and grammar explication
  • +Babbel peut être more efficace for serious adult learners

Duolingo vs Rosetta Stone

Rosetta Stone is the legacy leader in langue learning with its immersive, translation-free approach. Duolingo has largely disrupted Rosetta Stone's market by offering a free, more engaging expérience. Rosetta Stone fournit a more immersive learning environnement with TruAccent speech reconnaissance, while Duolingo propose better value, more langues, and superior gamification that drives daily engagement.

Duolingo excelle dans

  • +Free core expérience vs Rosetta Stone's premium-only tarification
  • +More langues disponible (40+ vs 25)
  • +Superior gamification and engagement mechanics
  • +AI conversation practice via Duolingo Max

Rosetta Stone excelle dans

  • +Rosetta Stone fournit a more immersive learning methodology
  • +Rosetta Stone has TruAccent speech reconnaissance technologie
  • +Rosetta Stone propose more complet grammar instruction
  • +Rosetta Stone may produce better pronunciation outcomes

Duolingo vs Busuu

Busuu combine AI-powered lessons with a communauté of native speakers who provide feedback on written and spoken exercises. While Duolingo propose a broader langue selection and more engaging gamification, Busuu fournit more human interaction and structured learning paths aligned with CEFR proficiency levels.

Duolingo excelle dans

  • +More engaging gamification and daily habit formation
  • +Larger langue catalog with 40+ options
  • +Offre gratuite inclut all core comprend
  • +Duolingo Max propose avancé AI conversation practice

Busuu excelle dans

  • +Busuu fournit feedback from native speakers
  • +Busuu aligns with CEFR proficiency standards
  • +Busuu propose more structured grammar instruction

1. Pour commencer with Duolingo

Télécharger Duolingo from the App Store or Google Play, or visit duolingo.com pour utiliser the web version. Create an account and choose your target langue from 40+ options. Vous pouvez take a placement test to start at your current level, or begin à partir de zéro if you are a complete beginner. Set a daily practice goal: 5 minutes (Casual), 10 minutes (Regular), 15 minutes (Serious), or 20 minutes (Intense). The key to success with Duolingo is building a daily habit, so choose a goal vous pouvez realistically maintain chaque jour. Enable notifications pour obtenir reminders from Duo, the green owl mascot.

2. Building an Efficace Daily Practice Routine

Le/la plus important factor in langue learning success is consistency. Complete au moins one lesson par jour pour maintenir your streak — the streak counter is one of Duolingo's most puissant motivational tools. Focus on the recommended lesson path (the glowing lesson), but revisit earlier skills when the app suggests practice to reinforce retention. Use the "hearts" system as motivation to réponse carefully plutôt que rushing through exercises. If you lose all hearts on the plan gratuit, practice earlier lessons to earn them back. For optimal learning, try to practice at le/la même time chaque jour pour construire a routine, and aim for 15-20 minutes of focused practice plutôt que just completing the minimum.

3. Using AI Conversation Practice (Max)

With Duolingo Max, access AI roleplay scenarios from the lesson screen by tapping the conversation icon. Choose a real-world situation — ordering coffee, checking into a hotel, attending a job interview, or making small talk at a party. The AI plays the role of the other person in the conversation, and you respond naturally in your target langue. After each exchange, you receive instant feedback on grammar précision, vocabulary choice, and natural phrasing. If you get stuck, the AI fournit hints without giving away the full réponse. When you make a mistake, use "Explain My Réponse" pour obtenir a detailed breakdown of the grammar rule and see correct alternatives.

4. Supplementing Duolingo for Faster Progress

While Duolingo builds strong vocabulary and grammar foundations, supplementing with additional practice accelerates progress. Use Duolingo Stories (disponible in major langues) for reading comprehension with engaging narratives. Listen to Duolingo Podcasts during commutes for immersive listening practice with real stories told by native speakers. Join the Duolingo communauté forums to connect with other learners and practice writing. Most importantly, seek out real-world conversation practice — through langue exchange apps, local meetups, or online tutoring — to develop the speaking fluency that app-based learning alone ne peut pas fully provide.

Questions fréquentes

Duolingo is efficace for building vocabulary, grammar foundations, reading, and listening skills. Research studies show that Duolingo learners can reach intermediate proficiency (roughly B1 on the CEFR scale) in major langues. For conversational fluency, most learners need to supplement Duolingo with real-world speaking practice and immersion.
The free version inclut all courses and core lesson content — vous pouvez complete an entire langue course without paying. The main limitations are ads between lessons and a limited hearts (lives) system that restricts how many mistakes vous pouvez make per session. Super removes these restrictions, and Max adds AI conversation practice for deeper learning.
Duolingo Max is the premium tier propulsé par GPT-4. It inclut AI roleplay conversations where you practice speaking in real-world scenarios and "Explain My Réponse" for detailed grammar explications when you make mistakes. Currently disponible for select langue courses (English, Spanish, French) with more being added.
Course length varies by langue complexity and depth. At 15 minutes par jour of cohérent practice, most major langue courses (Spanish, French, German) take 6-12 months to complete. Less common langues may have shorter courses. The app adapts to your pace, and il y a no time pressure to finish.
Duolingo propose Duolingo ABC for young children (ages 3-6) learning to read in English. The main Duolingo app is adapté pour ages 13+ and est particulièrement engaging for younger learners grâce à its gamified approach. Duolingo for Schools permet teachers to manage student accounts and track progress.
English is le/la plus studied langue globally on Duolingo (particularly in developing countries), followed by Spanish, French, German, Japanese, and Korean. The plateforme continues to add new langues basé sur communauté demand, with recent additions y compris Zulu, Xhosa, and Haitian Creole.
The Duolingo English Test (DET) is an online English proficiency certification accepted by over 5,000 institutions worldwide. It costs $59, peut être taken from home on any computer, and offre results within 48 hours. It is widely accepted as an alternative to TOEFL ($200+) and IELTS ($250+) for university admissions and immigration.
Your streak counts the number of consecutive days you complete au moins one lesson. Streaks are one of Duolingo's most puissant motivational tools — many utilisateurs report that not wanting to break their streak is what keeps them learning daily. Super subscribers get one free streak repair par mois, and streak freezes (purchasable with in-app gems) protect your streak on days vous pouveznot practice.
Super and Max subscribers can télécharger lessons for offline use on the mobile app. C'est utile pour practicing during flights, commutes, or in areas with limited internet. Progress syncs when you reconnect. Free utilisateurs require an internet connection for all lessons.
Research shows that Duolingo's gamification significantly améliore learner engagement and retention par rapport à non-gamified approaches. The combination of streaks, XP, leaderboards, and achievement badges crée a puissant motivation loop. Cependant, some experts note that the focus on game mechanics can sometimes prioritize engagement over depth, which is why supplementing with other learning methods is recommended.