Grammarly vs Semrush
Grammarly
AI writing assistance everywhere.
From $12/mo · See pricing
Semrush
All-in-one SEO and competitive intelligence platform for marketers who live in search data
From $139.95/mo · See pricing
| Spec | Grammarly | Semrush |
|---|---|---|
| Category | AI Writing | AI Marketing |
| Pricing | $12/mo | $139.95/mo |
| Hours saved/wk | 3 | 6 |
| Ease of use | 10 | 6 |
| Popularity | 10 | 9 |
| Usefulness | 8 | 9 |
| ROI Score | 70.7 | 68.0 |
Our pick: Grammarly
With an ROI score of 70.7/100, Grammarly edges ahead on value for money. Plans start at $12/mo.
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Frequently asked questions
Is Grammarly better than Semrush in 2026?
Based on our editorial ROI Score, Grammarly (70.7/100) edges out Semrush (68.0/100). The score factors in cost, time saved, ease of use, and output quality.
Is Grammarly cheaper than Semrush?
Grammarly starts at $12/mo, while Semrush starts at $139.95/mo. Visit the full pricing pages for plan details.
What is the main difference between Grammarly and Semrush?
Grammarly is a AI Writing tool while Semrush falls under AI Marketing. They serve different primary use cases but are frequently compared by teams evaluating AI tool stacks.
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