What is Ahrefs?
Ahrefs helps teams research competing websites, examine backlinks and find technical or content gaps. Site Explorer, Keywords Explorer, Site Audit and Rank Tracker connect competitive discovery with ongoing monitoring, while higher plans add broader research and reporting tools.
Key features
- Backlink and organic-search research
- Keyword exploration and SERP history
- Site auditing with crawl allowances
- Rank tracking
- Content Explorer on Standard and above
- API and MCP access
Best for
- Investigating competitor backlinks
- Finding content gaps
- Tracking keyword positions
- Auditing site health
Who it suits
- SEO consultants
- Content strategy teams
- Technical SEO practitioners
Who may not need it
- Users who only need their own basic search-performance reports
Free plan
Ahrefs Free provides website owners with limited Site Explorer and Site Audit access for their own sites; it is not full competitor-research access. Checked Oct 26, 2026
Integrations and compatibility
- Google Search Console
- Looker Studio on Advanced and above
- MCP Server
- API
Where it fits in a workflow
Begin with competitor and backlink research, then validate promising topics against your actual audience and search data. Schedule audits and rank tracking for the pages you decide to improve.
Sources
Strengths
- Backlink, keyword and audit research in one subscription
- Free access for website owners
- API and MCP listed on core paid plans
Watch-outs
- Lite has a 1,000-credit allowance per user
- Core plans include only one user; extra users cost more
- Historical data depth and crawl capacity depend on plan
Alternatives
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