Top pick
Ahrefs
Backlink-led SEO suite known for the quality of its link index.
- Pricing tier
- Paid
- Price note
- Paid plans; free Webmaster Tools for verified sites.
- Best for
- Link analysis and competitive research at a professional level.
Key features 3 listed
- Large, frequently updated backlink index
- Site Explorer and Content Explorer
- Keywords Explorer and site audit
About Ahrefs
Ahrefs began as a backlink analysis tool and grew into a full SEO suite. It is best known for the breadth and freshness of its link index, alongside strong keyword and content research features.