Grammarly vs ChatGPT Plus
Head-to-head comparison based on trust scores, features, pricing, and real user feedback.
Our pick: ChatGPT Plus (Trust Score 9.0 vs 8.5)
8.5
Excellent
Best for Editing
Pros
- +Works across virtually every platform — browser, desktop, mobile, email
- +Real-time grammar, spelling, and tone corrections are highly accurate
- +GrammarlyGO can rewrite, expand, and generate text in your voice
Cons
- −Premium plan is expensive for individual users at $30/month billed monthly
- −Generative AI features (GrammarlyGO) have usage limits
Don't buy if
- ⚠ Free plan is limited — most useful features require Premium at $12/month annually
- ⚠ Grammarly processes all your text through their servers — consider privacy implications
9.0
Excellent
Best Overall
Pros
- +Most versatile AI assistant — handles writing, coding, analysis, and creative tasks
- +Massive ecosystem of custom GPTs and plugins
- +Regular model improvements and new feature launches
Cons
- −Rate limits on GPT-4o during peak usage can be frustrating
- −Privacy concerns — conversations may be used for training by default
Don't buy if
- ⚠ Disable chat history in settings if you're inputting sensitive business information
- ⚠ Rate limits during peak hours can slow productivity-heavy workflows