Grammarly vs Surfer SEO
Side-by-side comparison of features, pricing, and quality scores.
90Quality
Grammarly
AI-powered writing assistant that checks grammar, spelling, tone, and clarity, now with generative AI writing features.
View DetailsVS
85Quality
Surfer SEO
AI-powered SEO tool that analyzes top-ranking pages and guides content creation for optimal search engine rankings.
View Details| Feature | Grammarly | Surfer SEO |
|---|---|---|
| Quality Score | 90 | 85 |
| Pricing | $0 free / $12/mo Premium / $15/member/mo Business | $99/mo Essential / $219/mo Scale / Custom Enterprise |
| Monthly Visits | 60M | 3M |
| User Rating | 4.5 | 4.4 |
| Launched | 2009 | 2017 |
| Free Plan | Yes | No |
| API Available | No | Yes |
| Platforms | web, chrome-extension, macos, windows, ios, android | web, chrome-extension, api |
| Key Features | grammar-check, tone-detection, clarity-suggestions, plagiarism-detection, generative-ai, style-guide, brand-tones | content-editor, ai-writer, serp-analysis, keyword-research, audit-tool, content-planner, real-time-scoring |
Which is better: Grammarly or Surfer SEO?
Grammarly has a higher quality score (90 vs 85), indicating better overall quality and user satisfaction. Grammarly is freemium ($0 free / $12/mo Premium / $15/member/mo Business) while Surfer SEO is paid ($99/mo Essential / $219/mo Scale / Custom Enterprise).