Side-by-side pricing, features, and free plan comparison — everything you need to choose between Semrush and Surfer SEO.
Verified May 2026.
Semrush: All-in-one SEO, content, and competitive intelligence platform used by 10M+ marketers. Surfer SEO: On-page content optimisation powered by NLP analysis — write and score content against top-ranking pages in real time.
Semrush starts from $139.95/mo. Surfer SEO starts from $89/mo.
Semrush: No free plan. Surfer SEO: No free plan.
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