Duolingo vs Quizlet
Duolingo and Quizlet are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Duolingo | Quizlet |
|---|---|---|
| Vendor | Duolingo | Quizlet |
| Rating | ★ 4.6 | ★ 4.6 |
| Pricing | Freemium | Freemium |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Key features | 40+ language courses, Gamified streaks & leagues, Duolingo Max: AI roleplay conversations | Shared sets, Learn mode, Classroom |
| Headquarters | Pittsburgh, USA | San Francisco, USA |
| Founded | 2011 | 2005 |
| Open source | No | No |
Key differences
- Duolingo and Quizlet share the same user rating (4.6★).
- Both Duolingo and Quizlet use a Freemium model.
- Duolingo runs on Web, iOS, Android; Quizlet runs on Web, iOS, Android.
Frequently asked questions
Is Duolingo or Quizlet better?
Duolingo and Quizlet are rated equally (4.6★) by users, so the better choice depends on your needs — see the feature and platform comparison above.
Which is cheaper, Duolingo or Quizlet?
Both Duolingo and Quizlet use a Freemium pricing model.
Are Duolingo and Quizlet open source?
No — neither Duolingo nor Quizlet is open source.