Sayelle vs Duolingo
Duolingo is the biggest name in language learning for good reason. It has 40+ languages, a huge community, and a gamified drill approach that works and is free to use. It also offers AI conversation practice (Roleplay and Video Call) on its paid plans. Sayelle takes a narrower approach: fewer languages, but conversation with an AI tutor is the whole product, and it runs on your phone instead of a server.
Feature by feature
| Feature | Sayelle | Duolingo |
|---|---|---|
| AI conversation practice | Included on every tier. Free (limited by practice energy) or unlimited with Plus. | On paid plans (Max, now rolling out to Super), in selected courses |
| Works offline | Yes. The tutor AI, speech recognition and text-to-speech all run on your phone. | AI conversation runs in the cloud, so it needs a connection. Offline mode is limited to some lessons. |
| Languages with AI conversation | All 9 supported languages | Selected courses only, and the list keeps changing |
| Price for AI conversation | Free to start. Plus is a single monthly subscription. | Paid plans only. Prices and what each plan includes change, so check duolingo.com. |
| Conversation format | Free-form. Speak or type, no script. | Roleplay (guided scenarios) and Video Call (open-ended, with an AI character) |
| Total languages offered | 9 | 40+ |
| Gamification | Streaks and practice energy | Streaks, leagues, leaderboards and a big community |
Duolingo details above reflect its publicly advertised features and pricing as of this writing and may change. Check duolingo.com for current details.
Where the AI conversation differs most
Duolingo Max's Roleplay and Video Call are a useful addition: guided scenarios with feedback, and an open-ended chat with an AI character. They're part of Duolingo's paid plans, cover only some of its courses, and what's included has been changing. Sayelle's AI conversation is part of the free tier, limited by practice energy with no subscription needed to try it, and it covers every language Sayelle supports.
Where Duolingo is the better fit
If you want a language Sayelle doesn't teach, a big community and leaderboards to keep you going, or mostly vocabulary and grammar drills rather than open conversation, Duolingo's free tier is a strong, established choice. Sayelle fits better if conversation practice, speaking or typing your way through a real exchange, is what you want, and if working offline matters to you. Plenty of people use both.
Common questions
Is Sayelle a replacement for Duolingo?
It depends what you want. Duolingo is great for gamified drills across 40+ languages. Sayelle focuses on spoken conversation with an AI tutor in 9 languages, and it works offline. Many people use both.
Does Sayelle work offline when Duolingo's AI doesn't?
Yes. Sayelle's tutor, speech recognition and text-to-speech run on your phone after a one-time download, so spoken conversation works with no signal. Duolingo's AI features run in the cloud.
Is Sayelle's AI conversation free?
Yes. Conversations with your tutor are free and unlimited. Lessons and scenarios use practice energy that recharges over time, and Sayelle Plus is an optional subscription that removes that limit.
Try it
Sayelle is free to start. You can also read more about how its offline AI works.
