Semrush vs Ahrefs
A detailed head-to-head comparison of Semrush and Ahrefs based on our 100-point scoring system.
Winner
Semrush
Semrush All-in-One SEO & Marketing Platform
91/100
Excellent4.6
2,284 reviews
Ahrefs
Ahrefs SEO Toolset
90/100
Excellent4.6
521 reviews
Side-by-Side Comparison
Metric
Semrush
Ahrefs
Overall Score
91/100
90/100
Price
$140.00
$129.00
Customer Rating
4.6/5
4.6/5
Review Count
2,284
521
Best For
Best All-in-One SEO & Marketing Platform
Best Backlink Analysis & Keyword Research
About Page
Yes
Yes
Contact Info
Yes
Yes
Semrush — Score Breakdown
Performance & Speed19/20
Features & Tools20/20
Price & Value12/15
Ease of Use14/15
Customer Support9/10
Uptime & Reliability9/10
Security Features8/10
Ahrefs — Score Breakdown
Performance & Speed19/20
Features & Tools19/20
Price & Value12/15
Ease of Use14/15
Customer Support9/10
Uptime & Reliability9/10
Security Features8/10
Pros & Cons
Semrush
Largest all-in-one feature set in the category with 55+ tools covering every stage of digital marketing.
Daily data refresh on keywords and backlinks provides more current intelligence than most competing platforms.
Deep competitor analysis capabilities — Domain Overview and Traffic Analytics reveal competitor strategy at a granular level.
At $140 per month for the Pro plan, Semrush is one of the more expensive options and can be hard to justify for solo bloggers or small sites.
The platform's breadth creates a learning curve — new users often feel overwhelmed by the number of tools and reports available.
Project and keyword tracking limits on the Pro plan (5 projects, 500 tracked keywords) can feel restrictive for agencies managing multiple clients.
Ahrefs
Best-in-class backlink index with 35T+ links and near-real-time crawl updates that outperform most competing platforms.
Keywords Explorer offers one of the most accurate keyword difficulty scoring systems in the industry, with click-through rate estimates most tools omit.
Ahrefs Webmaster Tools provides free access to Site Audit and partial Site Explorer data for verified site owners, lowering the barrier to entry.
No built-in PPC, social media, or content scheduling tools — teams needing those capabilities must pay for additional platforms.
The Lite plan's 10,000 page Site Audit limit and 750 tracked keywords can be restrictive for larger sites or agencies with many clients.
Customer support is limited to chat and email — there is no phone support option at any tier, which can be a frustration for complex technical issues.
Our Verdict
Semrush comes out ahead with a score of 91/100 compared to 90/100. Semrush is best for best all-in-one seo & marketing platform. However, Ahrefs may be a better fit if you prioritize best backlink analysis & keyword research.
Hosting performance, pricing, and features are subject to change. Always verify current plans and service level agreements before purchasing.