VS
GrammarlySudowrite AI vs Grammarly
An in-depth comparison of Sudowrite AI and Grammarly — pricing, features, ratings, and more.
4.8
★★★★★
36 reviews
Higher ratedGrammarly4.2
★★★★★
521 reviews
Side-by-Side Comparison
GrammarlyCategory
AI Writing
AI Writing
Pricing
$19/mo
$12/month
Pricing model
paid
freemium
Rating
4.8 ★
4.2 ★
Reviews
36
521
Platforms
Web
Web, Desktop, Chrome Extension, iOS, Android, Office Add-in
API Access
✗ No
✗ No
Open Source
✗ No
✗ No
Key Features
- ✓ Story continuation in your voice
- ✓ Character and world development
- ✓ Plot twist brainstorming
- ✓ Show don't tell rewriting
- ✓ Beat sheet generation
Grammarly- ✓ Real-time grammar and spell check
- ✓ Style and clarity suggestions
- ✓ Tone detection and adjustment
- ✓ Generative AI rewriting
- ✓ Plagiarism detection (Premium)
- ✓ Custom style guides (Business)
- ✓ Browser extension and app integrations
Pros & Cons
Pros
- + Fiction-specific AI
- + Understands narrative structure
- + Preserves author voice
Cons
- − Not for non-fiction
- − Expensive per word at scale
GrammarlyPros
- + Industry standard for writing assistance
- + Works everywhere
- + Excellent grammar suggestions
- + Generative AI is now very good
Cons
- − Premium required for best features
- − Can over-suggest changes
- − Privacy concerns with data
- − Sometimes too aggressive