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SEO · head to head

SEMrush vs Surfer SEO

SEMrush logo

SEMrush

SEO

Do SEO, content marketing, competitor research, PPC and social media marketing from just one platfor

From
Free
Rated
-
Full reviewWebsite
Surfer SEO logo

Surfer SEO

SEO

AI search optimization and visibility

From
$49/month
Rated
-
Full reviewWebsite

The short version

  • Only SEMrush has a free tier, so it costs nothing to try first.
  • Each has a real cost: SEMrush free tier limited to 10 reports per day across all tools; Surfer SEO entry Discovery plan at $49 per month limits users to a single seat and 120 documents
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which SEMrush and Surfer SEO actually diverge.

Attributes where SEMrush and Surfer SEO differ
AttributeSEMrushSurfer SEO
Starting priceFree$49/month
Free tierYesNo
PlatformsWeb, Mobile appWeb
Founded2008Unknown

Identical on both: pricing model (subscription), user rating (Not yet rated), category (SEO).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in SEMrush

  • Keyword research
  • Site audit
  • Competitor analysis
  • Backlink analytics
  • Rank tracking
  • Content marketing
  • PPC research
  • Social media tools

Only in Surfer SEO

Nothing recorded that SEMrush does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

SEMrush

  • SEO keyword research and competitor analysisnot Surfer SEO
  • Website performance tracking and auditingnot Surfer SEO
  • Content marketing optimizationnot Surfer SEO
  • PPC advertising researchnot Surfer SEO

Surfer SEO

  • Writing articles that rank using real-time SEO datanot SEMrush
  • Tracking brand appearance in ChatGPT and Perplexity AInot SEMrush
  • Spotting weak pages and fixing content gapsnot SEMrush
  • Planning topic clusters to establish topical authoritynot SEMrush
  • Analyzing competitor content strategies across 159+ countriesnot SEMrush

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

SEMrush

  • Free tier limited to 10 reports per day across all tools
  • Keyword tracking capped at 500 per month on entry tiers (SEO and Starter plans)
  • Additional users cost £45/month per user above base subscription
  • Most advanced features require Advanced plan (£455.67/month), making entry cost significant for small teams

Surfer SEO

  • Entry Discovery plan at $49 per month limits users to a single seat and 120 documents
  • AI prompt tracking is excluded on the Discovery plan and capped at 25 prompts weekly on Standard, 50 daily on Pro
  • Unlimited documents on the Peace of Mind plan are subject to a fair usage policy rather than being truly unlimited

Pricing, plan by plan

SEMrush

Free
  • FreeFree
    • 1 demo project with basic features
    • No credit card required
    • For trying out the platform
  • SEO Plan$117.33/month
    • Annual billing ($1407.96/year)
    • Monitor 5 websites
    • Track 500 keywords daily
  • Starter Plan$165.17/month
    • Annual billing ($1982.04/year)
    • 5 websites, 500 keywords tracked daily
    • MCP access with 50 AI prompts tracked across search platforms
  • Pro+ Plan$248.17/month
    • Annual billing ($2978.04/year)
    • 15 websites, 1,500 keywords daily
    • 100 AI prompts tracked

Surfer SEO

$49/month
  • Discovery$49/month
    • 120 documents
    • Track 10 pages
    • AI SEO optimization
  • Standard$99/month
    • 360 documents
    • Track 25 AI prompts weekly
    • Brand knowledge
  • Pro$182/month
    • 360 documents
    • Track 50 AI prompts daily
    • 5 brand workspaces
  • Peace of Mind$299/month
    • Unlimited documents
    • Track 100 AI prompts daily
    • Unlimited workspaces

Which should you pick?

Choose SEMrush if

  • You need keyword research.
  • You want to start without paying.
  • You work on Web, Mobile app.
  • You also want site audit.
SEMrush review

Choose Surfer SEO if

Nothing in the data separates Surfer SEO from SEMrush on the points above - pick on price and on how each one feels to use.

Surfer SEO review

Questions people ask

Is SEMrush or Surfer SEO better?
Neither clearly leads. SEMrush starts at Free and Surfer SEO at $49/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, SEMrush or Surfer SEO?
SEMrush has a free tier; the other does not. Paid plans start at Free for SEMrush and $49/month for Surfer SEO.
Does SEMrush or Surfer SEO run on more platforms?
SEMrush runs on Web, Mobile app. Surfer SEO runs on Web.
Can I use SEMrush for free?
Yes. SEMrush has a free tier, so you can try it without paying. Surfer SEO starts at $49/month.
What is SEMrush best used for?
SEMrush is most often used for seo keyword research and competitor analysis, website performance tracking and auditing, content marketing optimization, ppc advertising research. Of those, seo keyword research and competitor analysis and website performance tracking and auditing are not what Surfer SEO is typically brought in for.
What can SEMrush do that Surfer SEO cannot?
SEMrush covers Keyword research, Site audit, Competitor analysis, Backlink analytics.

Answered from the vendors’ own pages

SEMrush: How much does Semrush cost?

Semrush starts at $117.33/month for the SEO Plan with annual billing and goes up to $455.67/month for the Advanced Plan. A free tier is available with 1 demo project and basic features. Prices increase with monthly billing instead of annual.

Source
Surfer SEO: How much does Surfer SEO cost?

Surfer SEO offers four tiers: Discovery at $49 per month, Standard at $99 per month, Pro at $182 per month, and Peace of Mind at $299 per month. All pricing is in USD. Annual billing provides substantial savings.

Source
SEMrush: What does each Semrush plan include?

Plans scale from 5 to 40 websites monitored, 500 to 5,000 keywords tracked daily, and include progressively more features like MCP access and API access at higher tiers. Advanced Plan includes dedicated support.

Source
Surfer SEO: What is the difference between Surfer's AI SEO plans?

Discovery includes 120 documents and basic tracking. Standard adds 360 documents and weekly AI prompt tracking. Pro adds daily prompt tracking and multiple brand workspaces. Peace of Mind includes unlimited documents, daily prompt tracking, and a dedicated success manager.

Source
SEMrush: Are there add-on options for Semrush?

Yes, additional users cost $45/month, and reporting features range from $10-$20/month. Enterprise plans with unlimited projects and dedicated support are available with custom pricing.

Source
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