SEO & Digital Marketing Directory
Compare industry-standard backlink checkers, keyword research software, rank tracking suites, and site crawler audits.
SEO & Digital Marketing
Top Tier
VS
SEO Agencies & Enterprise Marketers
9.7
99% SCORE
Database Scale
25.5 Billion+ keywords across 140+ countries
Backlink Network
43 Trillion+ live backlink index
Tool Arsenal
55+ integrated modules for SEO, PPC, Content, PR
Starting Rate
$129.95/mo
🎁 Free Trial
API
SEMRUSH14FREE
SEO & Digital Marketing
Hardcore SEO Specialists & Backlink Builders
9.6
99% SCORE
Web Spider
AhrefsBot: 3rd most active web crawler on the entire Internet
Backlinks
35+ Trillion known internal and external hyperlinks
Free Tool
Ahrefs Webmaster Tools (AWT) free for verified website owners
Starting Rate
$99.00/mo
API
AHREFSANNUAL