Grammarly
Responsible AI that ensures your writing and reputation shine
Synthesia
Create AI videos from text in minutes
Grammarly vs Synthesia Comparison
Compare Grammarly and Synthesia side-by-side — pricing, features, scores, and which one is right for you.
The bottom line
Grammarly and Synthesia are both strong contenders in the ai tools space, but they serve different needs. Synthesia edges ahead with an overall score of 81/100 compared to Grammarly's 79/100. Grammarly is easier to get started with (10/10 for ease of use vs 9/10). On pricing, Grammarly offers a free tier while Synthesia requires a paid plan from $22/mo. Both score equally on value for money (7/10), so the choice comes down to which feature set fits your workflow better.
At a glance
| Grammarly | Synthesia | |
|---|---|---|
| Our score | 79/100 | 81/100 |
| Starting price | $12/mo | $22/mo |
| Free tier | Yes | No |
| Best for | Responsible AI that ensures your writing and reputation shine | Create AI videos from text in minutes |
Pricing comparison
Grammarly
Free tier available
FreeFree
Premium$30/mo
Business$25/mo
Pricing verified 2026-03-14
Synthesia
No free tier
Starter$22/mo
Creator$67/mo
Enterprise$null/mo
Pricing verified 2026-03-16
Feature comparison
core
| Feature | Grammarly | Synthesia |
|---|---|---|
| Chat | GrammarlyGO | No |
| Code generation | No | No |
| Web browsing | No | No |
| Image generation | No | No |
| File analysis | No | No |
advanced
| Feature | Grammarly | Synthesia |
|---|---|---|
| Custom GPTs | No | No |
| API access | Enterprise | Enterprise |
| Voice mode | No | AI voiceover |
| Canvas | No | Video editor |
integrations
| Feature | Grammarly | Synthesia |
|---|---|---|
| Zapier | No | Yes |
| Microsoft 365 | Yes | PowerPoint plugin |
| Slack | Yes | No |
| Google Workspace | Yes | No |
Ratings breakdown
Grammarly
Ease of use10/10
Value for money7/10
Features7/10
Support7/10
Synthesia
Ease of use9/10
Value for money7/10
Features8/10
Support8/10
Choose Grammarly if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- You need enterprise-grade capabilities
Choose Synthesia if...
- You're ready to invest from $22/mo
- You value an intuitive, easy-to-use interface
- You need enterprise-grade capabilities
