About Ahrefs
Ahrefs built its reputation on the best backlink index in the business, and it's grown into a full SEO suite — Site Explorer, Keywords Explorer, Site Audit, Rank Tracker and Content Explorer. If your SEO leans on links and competitive research, it's the sharpest tool for the job.
The cleanest data and UX in the category, and unbeatable for backlink and competitor analysis. Free Webmaster Tools cover your own site at no cost.
Featured in
Guides · blogEvery place Ahrefs shows up across Choose My Stack — the research it’s part of and the articles that cover it.
The honest list
What we love
＋Best-in-class backlink data
＋Excellent keyword and content research
＋Clean, fast interface
＋Free tools for your own verified site
Watch out for
−No free trial on paid plans
−Credits/limits can feel tight
−Premium price