Introduction Finding an SEO content writing tool isn’t hard. Finding one that actually fits how you work is the challenge. In this guide, I share nine SEO writing tools I’ve personally tested in 2026. Some excel at drafting content fast, others shine at optimization, editing, or collaboration. A few can handle the entire workflow—from idea to publish. Whether you’re a beginner content writer or a seasoned marketer looking to streamline production, this list will help you choose the right tool for your needs. 1. Semrush Content Toolkit Best all-in-one SEO content platform Pricing: 7-day free trial · $60/month Overview Semrush Content Toolkit is a full-cycle AI content creation suite. It helps with topic research, SEO briefs, drafting, optimization, and even publishing directly to WordPress. Key Features Topic ideas based on real search data SEO-optimized AI article generation Custom brand voice settings Readability, structure, and keyword feedback Direct WordPress publishing Pros All-in-one workflow in one dashboard Powered by Semrush’s SEO data Excellent brand voice consistency Great for content teams Cons Primarily focused on blogs, email, and social content Photo Suggestion Image: Kanban-style content board or content planning dashboardAlt text: Content planning board in Semrush Content Toolkit 2. Semrush SEO Writing Assistant Best real-time SEO editor Pricing: Free plan available · Full access with Guru ($249.95/month) Overview SEO Writing Assistant analyzes your content in real time for SEO, readability, originality, and tone—directly inside Google Docs, WordPress, or Microsoft Word. Key Features Keyword and SEO scoring Readability and tone analysis Plagiarism checker AI sentence rephraser Pros Works inside your existing editor Instant feedback while writing Excellent final-review tool Cons Limited features on free plan Photo Suggestion Image: Google Docs with SEO sidebar openAlt text: SEO Writing Assistant analyzing content in Google Docs 3. Surfer Best for SEO content optimization Pricing: From $99/month Overview Surfer analyzes top-ranking pages and gives precise optimization recommendations for keywords, headings, structure, and internal links. Key Features SERP-based content editor Keyword and structure benchmarks One-click internal links AI outline and article generation Pros Very clear optimization targets Live content scoring Strong SERP analysis Cons Can feel rigid with word count and headings Occasional Google Docs plugin issues Photo Suggestion Image: SEO score meter or optimization dashboardAlt text: Surfer SEO content score improving in real time 4. Clearscope Best for content quality and coverage Pricing: From $129/month Overview Clearscope focuses on content depth and clarity, using a simple grading system (A+ to F) to guide optimization. Key Features Content grading system Keyword gap analysis Competitor outline comparison Google Docs & WordPress integrations Pros Easy-to-understand keyword guidance Strong editorial focus Great for content updates Cons No free trial Higher price point Photo Suggestion Image: Keyword analysis table or content grade indicatorAlt text: Clearscope keyword usage and content grade dashboard 5. Jasper Best for teams creating content at scale Pricing: 7-day free trial · From $69/month Overview Jasper is an AI writing platform built for marketing teams. It offers templates, workflows, and brand voice controls for consistent output. Key Features 100+ content templates Brand voice customization AI chat and image generation Integrations with Surfer, Google Docs, Webflow Pros Fast content generation Excellent for campaigns and launches Strong collaboration tools Cons Can feel complex for solo creators Photo Suggestion Image: Marketing team working on laptopsAlt text: Team creating marketing content using Jasper AI 6. Copy.ai Best for sales and marketing automation Pricing: Free plan · From $29/month (small teams) Overview Copy.ai is designed for automating sales and marketing workflows, with support for multiple AI models like GPT-4 and Claude. Key Features Short-form copy templates AI workflow automation Multiple content variations AI chat for ideation Pros Excellent for high-volume copy Flexible AI model selection Cons Lacks built-in SEO features Workflow setup can be complex Photo Suggestion Image: Flowchart-style automation interfaceAlt text: AI content workflow automation in Copy.ai 7. Wordtune Best for rewriting and clarity Pricing: Free plan · From $13.99/month Overview Wordtune improves sentence clarity, grammar, and tone. It’s ideal for polishing drafts without disrupting your writing flow. Key Features Sentence rewriting Tone adjustments Grammar fixes Autocomplete suggestions Pros Extremely easy to use Natural-sounding rewrites Works inside many tools Cons Limited for long-form editing Suggestions can feel basic Photo Suggestion Image: Highlighted sentence with rewrite optionsAlt text: Wordtune rewriting a sentence in Google Docs 8. ChatGPT Best for brainstorming and drafting Pricing: Free plan · Paid plans from $8/month Overview ChatGPT isn’t a dedicated SEO tool, but it’s incredibly useful for ideation, outlining, rewriting, and keyword clustering. Key Features Topic and headline generation Drafting and rewriting Keyword grouping Content improvement suggestions Pros Very affordable Extremely versatile Great for early-stage content Cons No live SEO data Requires strong prompts Photo Suggestion Image: Chat interface with content outlineAlt text: ChatGPT generating blog content ideas Conclusion There’s no single “best” SEO content writing tool—only the best one for your workflow. Need everything in one place? Semrush Content Toolkit Optimizing existing content? Surfer or Clearscope Writing at scale? Jasper or Copy.ai Polishing language? Wordtune Brainstorming fast? ChatGPT