Grammarly vs Notion AI
Grammarly and Notion AI are two of the most-compared Writing tools. Grammarly starts at $12/mo and Notion AI at $10/mo — and they differ in features, ratings, and the use cases they suit best. This side-by-side breakdown covers pricing, key features, the pros and cons of each, and a clear verdict to help you pick the right one.
Pros & cons
Pros
- ✓Excellent free plan
- ✓Works everywhere (browser, desktop, mobile)
- ✓Real-time grammar and clarity fixes
- ✓Tone detection and rewrites
- ✓Trusted by millions
Cons
- ✗Best suited for English only
- ✗Premium is pricey for individuals
- ✗Suggestions can be overly conservative
Pros
- ✓Works inside your existing Notion docs
- ✓Q&A across your whole workspace
- ✓Great for summaries and drafting
- ✓Autofills database properties
- ✓Seamless, no extra tool to learn
Cons
- ✗Only useful if you use Notion
- ✗Paid add-on on top of Notion plans
- ✗Weaker for long-form than dedicated writers
The verdict
Grammarly and Notion AI are close competitors, but a few differences stand out. Notion AI is the more affordable option at $10/mo — about 17% less than Grammarly at $12/mo. Grammarly earns the higher user rating (4.6 vs 4.3). Grammarly offers an API that Notion AI lacks — important if you need integrations or automation. Grammarly also includes a free plan, which lowers the barrier to trying it. Bottom line: choose Grammarly if you want the highest-rated option; choose Notion AI if you want to spend less.
Which one should you choose?
When to choose Grammarly
AI writing assistant for grammar, clarity, and tone.
Pick Grammarly if you want the highest-rated option, need API access and integrations, and want a free plan to start.
When to choose Notion AI
Generative AI built into your Notion workspace.
Pick Notion AI if you want to spend less.
Frequently asked questions
What's the difference between Grammarly and Notion AI?+
Grammarly: Grammar and writing assistant. Notion AI: Writing assistant built into Notion. The biggest differences come down to price, ratings, and features.
Which is cheaper, Grammarly or Notion AI?+
Notion AI is cheaper at $10/mo — about 17% less than Grammarly at $12/mo.
Which has the higher rating?+
Grammarly scores 4.6 versus 4.3 for the other tool.
Does Grammarly or Notion AI have a free plan?+
Grammarly offers a free plan; Notion AI does not.
Which is better for Writing?+
For Writing, Grammarly is the stronger overall pick. Choose Notion AI instead if you want to spend less.