Grammarly vs Plus AI
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both Grammarly and Plus AI are credible ai writing tools, and the right pick comes down to your priorities.
Choose Grammarly if you want a lower starting price (free – $12/mo), a free plan to start on and broader platform coverage. AI writing assistant for grammar, tone, and clarity.
Plus AI — AI presentations inside Google Slides and PowerPoint.
Grammarly vs Plus AI: side by side
| Dimension | Grammarly | Plus AI |
|---|---|---|
| Starting price | Free – $12/moWinner | From $10/mo |
| Free plan | YesWinner | No |
| Pricing model | Freemium | Subscription |
| Best for | Professionals, Students, Teams | Professionals, Consultants |
| Platforms | Web, Mac, Windows, Ios, AndroidWinner | Web |
| Rating | 4.6/5 | 4.7/5 |
Grammarly key facts
- Vendor
- Grammarly, Inc.
- Pricing
- Freemium — Free – $12/mo
- Free tier
- Yes
- Platforms
- Web, Mac, Windows, Ios, Android
- Best for
- Professionals, Students, Teams
- Editor rating
- 4.6 / 5
- Founded
- 2009
- Headquarters
- San Francisco, CA, USA
Plus AI key facts
- Vendor
- Plus
- Pricing
- Subscription — From $10/mo
- Free tier
- No
- Platforms
- Web
- Best for
- Professionals, Consultants
- Editor rating
- 4.7 / 5
- Founded
- 2022
- Headquarters
- San Francisco, USA
Frequently asked questions
Is Grammarly better than Plus AI?
Neither is universally better — Plus AI edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Grammarly or Plus AI cheaper?
Grammarly is the more affordable of the two to get started, at free – $12/mo. Grammarly starts at free – $12/mo; Plus AI starts at from $10/mo.
Can Grammarly replace Plus AI?
Yes for most teams — both are ai writing tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.