Head-to-head
Semrush vs Topic Authority
Two leading seo tools, compared on pricing, features, and editorial fit. Updated for 2026.
Topic Authority
Clusters keywords into topics using live SERP data for SEO research
Price not listed
Visit Topic AuthorityAt a glance
| Semrush | Topic Authority | |
|---|---|---|
| Tagline | SEO, content, and competitive intelligence. | Clusters keywords into topics using live SERP data for SEO research |
| Pricing model | Paid | Freemium |
| Starts at | $139.95/mo | Not listed |
| Founded | 2008 | — |
| AI-native | ||
| Categories | Paid Ads, SEO | SEO |
| Vendor claimed |
Quick take
Pick Semrush if you need seo, content, and competitive intelligence. Pick Topic Authority if you need clusters keywords into topics using live serp data for seo research.
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Frequently asked
- Is Semrush better than Topic Authority?
- It depends on your use case. Semrush is seo, content, and competitive intelligence, while Topic Authority is clusters keywords into topics using live serp data for seo research. See the comparison above for which fits your team.
- What's the price difference between Semrush and Topic Authority?
- Semrush starts at $139.95/mo. Topic Authority doesn't publish its pricing.
- Can I migrate from Semrush to Topic Authority?
- Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.