Surfer SEO is an AI-powered content optimization platform designed to help writers, marketers, and SEO professionals create content that ranks higher in Google search results. It analyzes top-performing pages and provides data-driven recommendations.

Surfer SEO provides real-time content optimization through its Content Editor, which scores articles from 0 to 100 based on how well they cover key topics, use the right keywords, and match the structure of top-ranking pages. The platform analyzes top-performing pages for any keyword and recommends optimal word count, keyword usage, headings, and content structure. Surfer also includes AI article generation capabilities (Surfer AI) that can generate articles automatically. The platform integrates seamlessly with Google Docs for simplified workflows and is designed for bloggers, freelancers, and content teams creating 10+ articles per month.
Free browser extension for on-page SEO analysis by Ahrefs-owned Detailed.com
Starting Price
Detailed SEO Extension is a free browser extension for Chrome and Firefox built by SEO professionals for daily on-page analysis. Surpassing 570,000 weekly users, it was acquired by Ahrefs in September 2025.
SEO Content Optimization: Write Content That Ranks
AI-powered writing and SEO tool designed for content optimization. Accelerates SEO and content creation with AI-driven research, optimization, and content briefs to help teams rank higher and faster.
AI-Powered SEO Content Optimization
AI-powered SEO and content optimization platform that helps marketing teams create highly relevant, search-optimized content. Empowers teams to identify the right keywords and optimize content for search intent.