# Semrush: what it does, who it is for and alternatives > Semrush: SEO, keyword research, competitor analysis and AI writing tools for search marketing. Source: https://learn.ynteractive.com/content/ai-tools/tool/semrush · Updated 2026-10-20 · Free from Stepthrough (https://learn.ynteractive.com) Updated October 20, 2026 · By [Robert Breen](https://learn.ynteractive.com/content/about) SEO, keyword research, competitor analysis and AI writing tools for search marketing. [Marketing & social](https://learn.ynteractive.com/content/ai-tools/marketing-social) · Free plan Official site: [semrush.com](https://www.semrush.com) ## What Semrush does Semrush groups its tools into toolkits for SEO, AI search visibility, content, local listings, ads, PR and social posting. You can research keywords and competitors, audit a site's technical health, track rankings and see how your brand shows up in AI answers. Its data is also available through an MCP server, a ChatGPT app and an API. ## Who Semrush is for - SEO specialists - Content marketers - Digital marketing managers - PR specialists ## Key features - Keyword research and backlink analysis - Site Audit for technical site health - AI Visibility tracking for prompts and brand share - Google Business Profile and local listing management - Social post scheduling and brand monitoring ## Alternatives to Semrush Other AI marketing and social media tools in the directory. For a fuller comparison, see [Semrush alternatives](https://learn.ynteractive.com/content/ai-tools/alternatives/semrush). - [**Ahrefs**](https://learn.ynteractive.com/content/ai-tools/tool/ahrefs) Paid *Best for:* Backlink, keyword and ranking research. SEO research for backlinks, keywords and rankings, with AI content helpers and free webmaster tools. - [**SE Ranking**](https://learn.ynteractive.com/content/ai-tools/marketing-social#tool-se-ranking) Free trial *Best for:* Keyword tracking, site audits and competitor research. An SEO platform for keyword tracking, site audits and competitor research, plus an AI writer and tracking of how your brand shows up in AI search answers. 14-day free trial. - [**Surfer**](https://learn.ynteractive.com/content/ai-tools/tool/surfer) Paid *Best for:* Optimizing articles to rank with a live content score. Optimizes articles to rank in search with content scores, outlines and an AI writer. - [**Writesonic**](https://learn.ynteractive.com/content/ai-tools/tool/writesonic) Free trial *Best for:* SEO writing plus tracking of how AI search mentions your brand. AI writing and SEO tools for blog posts and landing pages, plus tracking of how AI search mentions your brand. - [**Olum**](https://learn.ynteractive.com/content/ai-tools/tool/olum) Paid *Best for:* Finding buyer questions AI answers reply to without naming your business. Checks which buyer questions ChatGPT, Claude, Perplexity, Bing and Google's AI answers reply to without naming your business, then drafts fixes such as content and FAQ schema for you to approve. - [**Buffer**](https://learn.ynteractive.com/content/ai-tools/tool/buffer) Free plan Schedule posts to every major social network, with an AI assistant for ideas and rewrites. Simple analytics. [All 40 AI marketing and social media tools](https://learn.ynteractive.com/content/ai-tools/marketing-social) ## Frequently asked questions **What is Semrush?** SEO, keyword research, competitor analysis and AI writing tools for search marketing. Semrush groups its tools into toolkits for SEO, AI search visibility, content, local listings, ads, PR and social posting. You can research keywords and competitors, audit a site's technical health, track rankings and see how your brand shows up in AI answers. Its data is also available through an MCP server, a ChatGPT app and an API. **Who is Semrush for?** Semrush fits SEO specialists, content marketers, digital marketing managers and PR specialists, and other office teams with the same job to do. **Is Semrush free?** Semrush has a free plan; paid plans add more usage or features. Plans change often, so check the official pricing page before you commit. **What are some alternatives to Semrush?** Other AI marketing and social media tools include Ahrefs, SE Ranking, Surfer, Writesonic and Olum. ## “Listed on Stepthrough” badge Add this badge to the Semrush website, press page or docs. It links to this page, so your visitors can see the listing. Copy the HTML ```text Listed on Stepthrough ``` Checked against Semrush’s official site on October 20, 2026: [source 1](https://www.semrush.com), [source 2](https://www.semrush.com/company/legal/privacy-policy/). Spotted something out of date? Email [rbreen@ynteractive.com](mailto:rbreen@ynteractive.com). Listings are free; [submit your AI tool](https://learn.ynteractive.com/content/ai-tools/submit). [The full AI tools directory](https://learn.ynteractive.com/content/ai-tools) · [Marketing & social](https://learn.ynteractive.com/content/ai-tools/marketing-social) · [Tool comparisons](https://learn.ynteractive.com/content/compare)