// DETAILED COMPARISON
Grammarly vs Writesonic
A complete side-by-side comparison of Grammarly and Writesonic — features, pricing, and ratings to help you make the right choice.
Gr
Grammarly
Grammarly
Ws
Writesonic
Writesonic
Rating
Winner4.6 ★
4.1 ★
Price/mo
Winner$12
$16
Free plan
Yes
Yes
API
Yes
Yes
Context size
—
—
Languages
English
25+
Mobile app
WinnerYes
No
Plugins
WinnerYes
No
The verdict
Overall, Grammarly comes out ahead of Writesonic on most criteria.
Frequently asked questions
What's the difference between Grammarly and Writesonic?+
Grammarly is built by Grammarly, while Writesonic is by Writesonic. Both are AI tools but differ in features, pricing, and rating as shown in the table above.
Which is cheaper, Grammarly or Writesonic?+
Grammarly is the cheaper option, starting at $12.
Which has the higher rating?+
Grammarly scores 4.6 versus 4.1 for the other tool.