Ahrefs

Backlink analysis and SEO research trusted by professionals

seoFree planSetup: moderate

AppAdvize Score

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Reviewed by the AppAdvize editorial team · last verified March 2026

Overview

Ahrefs is widely regarded as the gold standard for backlink data and competitor SEO research. Its Site Explorer shows the complete backlink profile of any domain, Content Explorer surfaces the most-linked content in any niche, and Keywords Explorer provides keyword difficulty and traffic estimates. Ahrefs Webmaster Tools (free) gives basic site audit and backlink data for your own domains. Paid plans are required for competitive research and keyword exploration at any meaningful depth.

Pros & Cons

What we like

✓Best backlink database — more comprehensive and fresher than competitors
✓Content Explorer finds proven linkable content in any niche
✓Site audit identifies technical SEO issues automatically
✓Ahrefs Webmaster Tools gives free access for your own domains

Watch out for

✕Paid plan required for meaningful competitive research
✕Less comprehensive content marketing tools than Semrush
✕Steeper learning curve for SEO beginners

Best for

SEO professionals and agencies focused on link building and competitive analysis
Content strategists identifying high-opportunity topics in their niche