Features
Lifelike AI avatars for conversation practice
Real-time pronunciation and grammar corrections
Personalized feedback on fluency and word choice
Progress tracking over time
Adaptive difficulty based on user performance
Primary focus on English speaking
Voice-based interaction (speak and listen)
Safe environment for practice without embarrassment
Bite-sized lessons (5-10 minutes)
Gamification with streaks, XP, leaderboards
Courses in over 30 languages
Speaking, listening, reading, writing exercises
Personalized daily review
Duolingo Stories for reading comprehension
Duolingo Podcasts for intermediate learners
Friends and leaderboards for competition
Daily goals and reminders
AI roleplay conversations (Max tier)
Explain my answer with AI (Max tier)
Offline mode (Super and Max)
Heart system on free tier (5 hearts/session)