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Semrush vs SEO Tester Online

Two leading seo tools, compared on pricing, features, and editorial fit. Updated for 2026.

Semrush logo
Semrush

SEO, content, and competitive intelligence.

From $139.95/mo
Visit Semrush
SEO Tester Online logo
SEO Tester Online

All-in-one SEO platform for audits, rank tracking, keywords and reports

From $30/mo
Visit SEO Tester Online

At a glance

 SemrushSEO Tester Online
TaglineSEO, content, and competitive intelligence.All-in-one SEO platform for audits, rank tracking, keywords and reports
Pricing modelPaidPaid
Starts at$139.95/mo$30/mo
Founded2008—
AI-native
CategoriesPaid Ads, SEOAnalytics, SEO, AI Writing & Content
Vendor claimed

Quick take

Pick Semrush if you need seo, content, and competitive intelligence. Pick SEO Tester Online if you need all-in-one seo platform for audits, rank tracking, keywords and reports.

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Semrush alternatives →

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Frequently asked

Is Semrush better than SEO Tester Online?
It depends on your use case. Semrush is seo, content, and competitive intelligence, while SEO Tester Online is all-in-one seo platform for audits, rank tracking, keywords and reports. See the comparison above for which fits your team.
What's the price difference between Semrush and SEO Tester Online?
Semrush starts at $139.95/mo. SEO Tester Online starts at $30/mo.
Can I migrate from Semrush to SEO Tester Online?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.