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SEO

SEMrush vs Ahrefs

By ContentMation Team·Updated April 2026

The SEMrush vs Ahrefs debate is one of the most common in seo. Both platforms have earned their reputation, but each caters to a slightly different audience. This guide covers everything you need to make an informed decision.

Key Takeaways

The SEMrush vs Ahrefs debate is one of the most common in seo. Both platforms have earned their reputation, but each caters to a slightly different audience. This guide covers everything you need to make an informed decision.

  • Verdict: SEMrush is the better choice for growing teams that need advanced seo capabilities and integrations. Ahrefs is ideal for small businesses or solo marketers who want a straightforward, budget-friendly solution.
  • Keyword Database Size: SEMrush — 25+ billion keywords; Ahrefs — 27+ billion keywords.
  • Backlink Analysis: SEMrush — 43T+ backlinks indexed; Ahrefs — Largest backlink index, 35T+ links.
  • Site Audit: SEMrush — Yes, comprehensive; Ahrefs — Yes, detailed reports.

Feature Comparison

Feature
SEMrush
Ahrefs
Keyword Database Size
25+ billion keywords
27+ billion keywords
Backlink Analysis
43T+ backlinks indexed
Largest backlink index, 35T+ links
Site Audit
Yes, comprehensive
Yes, detailed reports
Rank Tracking
Daily updates
Daily or weekly
Starting Price
$129.95/mo (Pro)
$99/mo (Lite)

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Our Verdict

SEMrush is the better choice for growing teams that need advanced seo capabilities and integrations. Ahrefs is ideal for small businesses or solo marketers who want a straightforward, budget-friendly solution.

SEMrush vs Ahrefs: Frequently Asked Questions

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