Grammarly vs INK AI
Head-to-head comparison — updated April 2026
Grammarly
AI writing and grammar checker
Free plan$12/mo★ 4.7✓ Higher rated✓ Cheaper
Try Grammarly →VS
Our Verdict
Choose Grammarly for grammar checking, proofreading, and general writing quality across devices. Choose INK AI for SEO-driven content creation and optimization workflows requiring keyword research and content strategy tools.
Why Grammarly?
✓ Lower starting price ($12/mo vs $39/mo)
✓ Higher user rating (4.7 vs 4.5)
✓ Browser extension for real-time checking
✓ Plagiarism detection included
✓ Team collaboration features
Why INK AI?
✓ SEO optimization capabilities
✓ AI content writer built-in
✓ Keyword clustering functionality
✓ Content Shield feature
✓ Specialized for content marketing workflow
Which Should You Choose?
Both Grammarly and INK AI are strong tools in the AI writing space. Grammarly has higher user ratings overall. Choose Grammarly if you value style guide and team collab. Choose INK AI if you want to start free.