Side by side
| Feature | Semrush | Screaming Frog SEO Spider |
|---|---|---|
| What it does | All-in-one SEO and AI search visibility platform for tracking, researching, and growing brand presence across Google, AI answers, ads, and social. | Desktop website crawler for technical SEO audits: finds broken links, errors, redirects, and metadata issues on any site. |
| Price from | 117.33 USD/mo | 279 USD/yr |
| Free plan | yes | yes |
| Platforms | web, api, chrome | windows, mac, linux |
| API | yes | not stated |
Semrush: key features
- Keyword research with a database of billions of keywords
- Backlink analysis and competitor insights
- AI visibility tracking and prompt-level monitoring
- Technical site audits and rank tracking
- Content creation tools with SEO and AI scoring
- Semrush MCP connection to AI assistants
Screaming Frog SEO Spider: key features
- Finds broken links, errors and redirect chains
- Analyses page titles, meta descriptions and robots directives
- JavaScript rendering for crawling dynamic sites
- Custom extraction and custom search across source code
- Integrations with Google Analytics, Search Console and PageSpeed Insights
- Crawl comparison, scheduling and Looker Studio crawl reports
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FAQ
Is Semrush or Screaming Frog SEO Spider better?
It depends on the job - compare prices, free plans and features in the table above.
Are Semrush and Screaming Frog SEO Spider free?
Semrush: Yes, there is a free plan. Free plan: 1 demo project, 10 reports per day across vital tools, help center and basic onboarding, and AI Visibility features. No credit card required. Screaming Frog SEO Spider: Yes, there is a free plan. Free version crawls up to 500 URLs and includes most core features such as broken link detection, metadata analysis, sitemap generation and Google Analytics and Search Console integrations. Free Technical Support is included.