Detailed comparison across 10 dimensions
Winner: Grammarly
Grammarly clearly comes out ahead of Duolingo Max on Staquest's weighted six-dimension score. Grammarly has a free tier; Duolingo Max does not.
| Overview | ||
|---|---|---|
| Type | ai tool | hybrid |
| Company | Duolingo | Grammarly |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Learning Curve | - | - |
| Integration | - | - |
| Trending | Stable | Stable |
| GitHub Stars | - | - |
| Industries | MarketingEducation & EdTechAI & Machine Learning | MarketingDesignAI & Machine Learning |
| Categories | ai-translationai-education | ai-writing |
| Website | Visit | Visit |
Grammarly
freemium
freemium
custom
| Feature | duolingo-max | grammarly |
|---|---|---|
| Ad-Free | ||
| Ai Writing Assistance | ||
| All Super Duolingo Benefits | ||
| Data Loss Prevention | ||
| Explain My Answer | ||
| Granular Roles And Permissions | ||
| Mistake Reviews | ||
| Unlimited Generative Ai Prompts | ||
| Personalized Practice | ||
| Roleplay | ||
| Unlimited Hearts |
Showing 11 of 11 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, Grammarly comes out ahead overall, though Duolingo Max can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Grammarly offers a free tier; Duolingo Max does not currently list one.
Grammarly exposes a public API. The feature comparison and dimension scores above cover the full breakdown.