AI writing · Head to head
Grammarly vs Writesonic: which is better?
Short answer
Grammarly costs less in the first year ($720 vs $948 for 5 users). Pick Grammarly for grammar and tone checking everywhere; pick Writesonic for AI search visibility plus SEO articles.
| Fact | Grammarly | Writesonic | Edge |
|---|---|---|---|
| Best for | Grammar and tone checking everywhere | AI search visibility plus SEO articles | — |
| Free plan | Yes, basic checks, 100 AI prompts | No | Grammarly |
| Entry plan | Pro: $12 / seat / mo | Starter: $79 / mo | — |
| Mid plan | Pro: $12 / seat / mo | Basic: $199 / mo | — |
| Top plan | Pro: $12 / seat / mo | Growth: $399 / mo | — |
| 1st year, 5 users | $720 | $948 | Grammarly |
| Platforms | Web | Web | Tie |
Edge = the better published number or limit; we do not test the tools hands-on.
Which has the better free plan, Grammarly or Writesonic?
Grammarly: Yes, basic checks, 100 AI prompts.
Should you pick Grammarly or Writesonic?
Pick Grammarly if
- you want grammar and tone checking everywhere
- the free plan is enough (basic checks, 100 AI prompts)
Pick Writesonic if
- you want AI search visibility plus SEO articles
- you can pay $79 / mo from day one
Sources
| Vendor page | URL | Checked |
|---|---|---|
| Grammarly pricing | grammarly.com/plans | 27 Oct 2026 |
| Writesonic pricing | writesonic.com/pricing | 27 Oct 2026 |
Prices in USD as published by each vendor, billed yearly where offered. How we compare