Choosing between Surfer SEO and Semrush for your agency? Both are popular choices. Surfer SEO starts at $79+/mo and is best known as Content optimization and SEO writing for higher rankings. Semrush starts at $139+/mo and is All-in-one marketing visibility and SEO platform. Below is a side-by-side breakdown of features, pricing, pros, and cons to help you decide which fits your agency's workflow and budget in 2026.
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Surfer SEO
Content optimization and SEO writing for higher rankings.
$79+/mo
👍 Pros
- Content Editor scores in real time
- Great for client deliverables
- Integrates with Google Docs
👎 Cons
- Add-ons cost extra
- Learning curve for beginners
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Semrush
All-in-one marketing visibility and SEO platform.
$139+/mo
👍 Pros
- Huge feature breadth
- Agency reporting add-ons
- Strong competitor research
👎 Cons
- Expensive
- Seat/project limits