Semrush is the Swiss Army knife of SEO — bigger database, more tools, steeper price. Moz Pro is the friendlier, more affordable pick for SEO newcomers who still want solid data.
Moz's founders literally wrote the book on SEO — Rand Fishkin's 'The Art of SEO' — yet Semrush now has nearly 3x more users. The teacher got outscaled by the students.
You want the most comprehensive SEO + marketing data available
Semrush's keyword database, competitor intel, and PPC tools are simply unmatched at scale.
→ Pick SemrushYou're an SEO beginner or small business on a budget
Moz Pro's cleaner UI, 30-day trial, and lower price make it far less overwhelming to start with.
→ Pick Moz ProYou need industry-standard authority metrics your clients already recognize
Domain Authority (DA) is Moz's invention and still the lingua franca of SEO reporting.
→ Pick Moz ProYou run paid ads alongside SEO and want one platform for both
Semrush's PPC research and ad copy analysis tools have no equivalent in Moz Pro.
→ Pick Semrush