Grammarly vs Jasper (October 2026)
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Grammarly
Writing assistant that checks grammar and tone everywhere you type, with AI rewriting and a plagiarism checker.
Visit GrammarlyJasper
AI content platform for marketing teams, with brand voices, knowledge assets and audiences.
Visit JasperVerdict. Grammarly has the lower entry price (USD 12.00 against USD 69.00). Grammarly confirms 3 of our 3 key features; Jasper confirms 2.
Side by side
| Feature | Grammarly | Jasper |
|---|---|---|
| Cheapest paid plan | Pro: USD 12 per member per month | Pro: USD 69 per seat per month |
| Other plan or fee | Free | — |
| Free plan | Yes | No |
| Free plan or trial | Yes | Yes |
| Free plan or trial | Yes | Yes |
| Brand voice | Yes | Yes |
| Plagiarism checker | Yes | Not confirmed |
| Number of plans listed | 2 | 1 |
| Our score | 100/100 (#1 of 4) | 69/100 (#2 of 4) |
| Best for | Lowest entry price | Good all-round option |
| A year on the cheapest paid plan | USD 144 per user | USD 708 (billed yearly) per user |
| Notes | — | 7-day free trial; Business plan on request |
Shaded cells mark the lower price. Sources: Grammarly, Jasper.
Which to choose
Choose Grammarly if you want the lower starting price.
Choose Jasper if its features above matter more to you than price.
See all options: best AI writing tools.
More: Grammarly pricing, Grammarly alternatives, Jasper pricing, Jasper alternatives, Jasper vs Copy.ai, Jasper vs Writesonic.