Semrush vs Writesonic
Semrush uniquely has 11 features · Writesonic uniquely has 6 features.
| Semrush | Writesonic | |
|---|---|---|
| Company | ||
| Founded | 2008 | 2021 |
| HQ | Boston, USA | San Francisco, USA |
| AI model | Proprietary | GPT-4 and proprietary models |
| User base | 10M+ users | 10,000+ marketing teams |
| Platforms | Web, Chrome Extension, iOS, Android | Web, Chrome Extension, API, WordPress |
| Languages | 25+ | 50+ |
| Pricing | ||
| Pricing model | Subscription | Subscription |
| Free plan | Yes — limited free account available | No |
| Free trial | Yes — 7 days | Yes — 7-day free trial, no credit card required |
| Starting price | $139.95/mo (SEO plan) | $79/mo (Starter, billed annually) |
| Enterprise | Custom — request demo | Custom |
| All plans | SEO$139.95/moStarter (SEO + AI Search)$199/moPro+ (SEO + AI Search)$299/moAdvanced (SEO + AI Search)$549/mo | Starter$99/moBasic$249/moGrowth$499/moEnterpriseCustom |
| Positioning | ||
| Best for | SEO professionals, digital marketers, agencies, and enterprises seeking comprehensive search visibility and AI search monitoring | Marketing teams, SEO professionals, and agencies seeking AI-powered content creation and AI search visibility optimization |
| Differentiator | Semrush One unifies traditional SEO and AI search visibility (LLM citation tracking) on a single platform built on 17 years of search intelligence, with 28B keywords, 43T backlinks, and 317M+ LLM prompts monitored. | Writesonic uniquely combines AI search visibility tracking across 10 AI platforms with agentic content creation and citation-building workflows, closing the loop from gap identification to proven pipeline lift in one platform. |
| Competitors | Ahrefs, Moz, Mangools, SE Ranking, Surfer SEO, BrightEdge | Semrush, Ahrefs, Surfer SEO, Jasper AI, Copy.ai, BrightEdge, Conductor |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | — | ✓ |
| Backlink Analysis | ✓ | — |
| Brand Voice | — | Deep — up to 10 writing styles/brand voices on Growth, custom on Enterprise |
| Bulk Generation | — | ✓ |
| Content Brief | ✓ | — |
| Content Editor | ✓ | ✓ |
| GSC Integration | ✓ | — |
| Keyword Clustering | ✓ | — |
| Keyword Research | ✓ | — |
| Long Form Writing | ✓ | ✓ |
| On Page SEO | ✓ | — |
| Paraphrasing | — | ✓ |
| Rank Tracking | ✓ | — |
| SEO Optimization | — | ✓ |
| SERP Analysis | ✓ | — |
| Short Form Writing | — | ✓ |
| Templates | — | ✓ |
| Topic Clusters | ✓ | — |
| Integrations | ||
| API Access | ✓ | ✓ |
| Chrome Extension | ✓ | ✓ |
| CMS | WordPress, Google Docs, Shopify via integrations | WordPress |
| Google Docs | ✓ | ✕ |
| Key Integrations | Google Analytics, Google Search Console, Google Ads, Adobe (parent company), Lovable AI builder, ChatGPT, MCP access, Zapier, WordPress, Google Docs | Google Analytics (GA4), Google Search Console, Looker Studio, Google Keyword Planner, WordPress, API, MCP |
| Wordpress | ✓ | ✓ |
| Zapier | ✓ | — |