Grammarly
Strengths
- Comprehensive grammar and spelling checks
- Real-time feedback for writing improvement
- Integration with various platforms like email and social media
- Supports multiple languages
Weaknesses
- Limited features in the free version
- Can be intrusive when suggesting changes
- Occasional errors in more complex sentence structures
Pricing (Basic)$29.95/month
Features in Free VersionGrammar and punctuation checks only
User Base as of 2026Over 30 million users globally
Compatibility with Microsoft OfficeYes
ProWritingAid: Best AI Writing Assistant 2026
Strengths
- Advanced style enhancement tools
- Detailed report generation for document analysis
- Customizable writing styles and rules
- In-depth grammar checking with extensive resources
Weaknesses
- Higher cost compared to Grammarly
- Slightly steeper learning curve due to advanced features
- Limited mobile app support
Pricing (Premium)$59.99/month
Features in Free VersionLimited grammar checks and style suggestions
User Base as of 2026Growing steadily, with a dedicated user base for professional writing
Compatibility with Google WorkspaceYes