Free
$0
Comparison · prices checked every day
Grammarly vs Writesonic: which is worth paying for?
The current plans and our verdict on each tool, side by side. Prices come from each vendor's own pricing page and are checked every day.
Grammarly
DEPENDS DEPENDS — worth it for some people
Grammarly's free plan handles grammar and spelling well; Pro is for heavy AI use with 2,000 prompts a month.
Tested by us on Sep 30, 2026 · with user reports
- Cheapest paid
- $30/user/mo
- What's free
- $0
- Our test score
- 9.7/10
Our test (hands-on): free tier 9.7/10, as of Sep 30, 2026
Pro
$30/user/mo
or $144/user/yr
Enterprise
Custom
Writesonic
DEPENDS DEPENDS — worth it for some people
Most people should use a cheaper alternative like Copy.ai Chat at $29/month; only marketing teams that specifically need AI search visibility tracking should pay for Writesonic Starter at $79/month.
Based on pricing & docs — not yet tested by us
- Cheapest paid
- $79/user/mo
- What's free
- None
- Our test score
- —
Starter
$79/user/mo
Basic
$199/user/mo
Growth
$399/user/mo
Enterprise
Custom
How we make money
The "Visit" buttons go through shouldipay.ai/go/ and may be affiliate links, but commissions never decide a verdict or a comparison: the evidence does. Affiliate disclosure