Ahrefs vs SEMRush

Compared on pricing, traffic, features and who each one fits. Built from both listings and kept in step when either changes.

Updated Oct 11, 2026 · Data from each tool’s Aitoolnavio listing · How we compare

Ahrefs

Business & Marketing › SEO & Content Optimization

Discover keywords, analyze competitors' SEO strategies, and make data-driven decisions for website performance.

View Ahrefs details

SEMRush

Business & Marketing › Analytics & Data

Analyze website performance, track competitors' tactics, and access comprehensive analytics and optimization features.

View SEMRush details

The short answer

Pick Ahrefs if you wanta tool focused on deep keyword and backlink insights with a large web index for detailed seo tracking.
Pick SEMRush if you wanta broader marketing platform with analytics and optimization features beyond just seo.

Written from the two listings on this page and reviewed by an editor.

At a glance

RowAhrefsSEMRush
PricingPaid, from $40/mFree Trial, from $10/m
Free planNoNo
Monthly visits9M12M
Popularity score66 / 10063 / 100
Filed underSEO & Content OptimizationAnalytics & DataAnalytics & DataSEO & Content Optimization

Features side by side

Only Ahrefs
  • Site auditing
  • Competitor analysis
  • Content optimization
  • Organic search engine traffic increase
Both
  • Keyword research
  • Backlink tracking
Only SEMRush
  • Content optimization
  • Analyze website performance
  • Track competitors' tactics
  • Access comprehensive analytics
  • Optimization features

“Only” means only one listing mentions it, not that the other tool can’t do it.

Pros and cons

AhrefsPros
  • Built on a proprietary web index of 170 trillion pages for comprehensive data coverage
  • Offers real-time tracking of brand mentions, competitor moves, and industry trends
  • Provides AI-powered tools like Letaido for automating marketing workflows and generating insights
  • Includes specialized features for local SEO, AI search visibility, and social media management
  • Used by 44% of the Fortune 500 for search and AI-driven marketing strategies
Cons
  • May have a steep learning curve for beginners due to the breadth of features
  • Some advanced tools and integrations may require additional setup or technical expertise
SEMRushPros
  • Provides a unified platform for SEO, AI visibility, content creation, and competitive analysis
  • Offers access to one of the largest keyword and backlink databases in the market
  • Includes AI-powered tools for content optimization, PR, and social media management
  • Supports multi-channel visibility tracking across traditional search and AI-driven platforms
  • Offers extensive educational resources, tutorials, and industry reports
Cons
  • Can be complex for beginners due to the breadth of features and data
  • Pricing may be prohibitive for very small businesses or freelancers

Questions people ask

What is the difference between Ahrefs and SEMRush?
Pick Ahrefs if you want a tool focused on deep keyword and backlink insights with a large web index for detailed seo tracking. Pick SEMRush if you want a broader marketing platform with analytics and optimization features beyond just seo.
Is Ahrefs or SEMRush more popular?
SEMRush: about 12M visits a month, against 9M for Ahrefs, measured with the same traffic source we use for every listing.
Can I use Ahrefs or SEMRush for free?
Ahrefs has no free plan listed; SEMRush has no free plan listed. Pricing: Ahrefs — Paid, from $40/m; SEMRush — Free Trial, from $10/m.
How much do Ahrefs and SEMRush cost?
Ahrefs starts from $40/m and SEMRush from $10/m, as listed on each tool's own pricing page.

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