Best SEO Tools
Semrush vs Ahrefs vs the rest. We cut through the marketing fluff and tell you which tool actually moves the needle.
Affiliate Disclosure: We research and test every product independently. We may earn a commission if you purchase through our links — this never affects our rankings, scores, or editorial independence. All tier assignments are based strictly on our 100-point rubric.
How We Rank SEO Tools
100-point rubric · 6 weighted criteria
Gold — Best in Category
90+ points. Excellent across every criterion.
Ahrefs
SEO tools and resources to grow your search traffic
Ahrefs is the SEO community's favorite tool for backlink analysis and is widely regarded as having the most accurate and comprehensive link database available — surpassing even Semrush in this specific area. It earned a Gold tier rating because its backlink index, Keywords Explorer, and Content Explorer are best-in-class, and its Site Audit tool is among the fastest and most accurate technical SEO crawlers available. Professional SEOs consistently rank it as their primary tool.
From $129/mo· Free tier
Semrush
The all-in-one SEO and content marketing platform
Semrush is the most comprehensive SEO and digital marketing platform available, with a database of over 20 billion keywords, best-in-class competitor analysis, and the most complete content marketing toolkit in any SEO tool. It earned a Gold tier rating because it genuinely replaces 5-10 separate tools (keyword research, rank tracking, backlink analysis, site audit, content optimization, PPC research, social media) in one platform — and its $10 CPL affiliate commission makes it worth recommending even for trial sign-ups.
From $140/mo· Free tier