Frase researches, writes, and optimizes SEO content in one workflow. It pulls the top 20 search results for any keyword, extracts key topics and questions, and generates a comprehensive brief automatically. The AI Writer then creates content optimized to the brief with a live Content Score.
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AI content optimization for search rankings
Surfer SEO analyzes top-ranking pages and provides a real-time Content Score as you write, telling you exactly which terms to include and at what frequency. The Topical Map feature plans an entire content strategy across hundreds of semantically related articles. Integrates directly with Jasper, Google Docs, and WordPress.
All-in-one SEO and competitive intelligence platform
Semrush is the most comprehensive SEO platform covering keyword research, site audits, backlink analysis, PPC research, and social media tracking. AI features include ContentShake for AI-written articles, Copilot for personalized SEO recommendations, and AI writing in the content marketing toolkit.
Backlink analysis and keyword research powerhouse
Ahrefs has the largest backlink index in the SEO industry and provides the most accurate keyword difficulty scores and traffic estimates. Features include Site Explorer, Keywords Explorer, Site Audit, Rank Tracker, and Content Explorer. The go-to platform for serious SEO professionals.
AI content grading for keyword relevance
Clearscope grades your content against the top-ranking pages for any keyword and suggests NLP-driven terms to include for maximum relevance. Integrates with WordPress, Google Docs, and major CMS platforms. Widely used by enterprise content teams at companies like Adobe and Condé Nast.