Ahrefs is a powerful SEO toolset featuring one of the largest backlink databases, along with keyword research, rank tracking, site audits, and content explorer features. It is a go-to tool for SEO professionals and digital marketers worldwide.
Category
Marketing
Subcategory
SEO
Free Tier
Ahrefs Webmaster Tools free for site owners
Paid Plans
Lite $129/mo, Standard $249/mo, Advanced $449/mo
API Cost
API available on Advanced+ plans
Web AppAPIBrowser Extension
Ahrefs Trust & Security Report
Certifications, AI-training posture, and security controls, with sourced proof.
●ISO 27001 (2022)●ISO 27001 (homepage enterprise claim)●SOC 2 Type 2●GDPR (posture, not a certification)
Verified against Ahrefs's own trust and security pages. See the full report for sourced proof →
Region
Personal Data stored in the United States ('Personal Data we collect is transferred to and stored in the United States'). Subprocessor AWS regions span USA, EU, and Singapore. Vendor HQ is Singapore.
Trains on Data
Yes
Self-hostable
No
Analyzing competitor backlink profilesResearching keywords for content strategyAuditing websites for SEO issuesTracking organic search rankings over timeDiscovering content gaps and opportunities
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