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Most buyers should pick Search Atlas.
Search Atlas is the better fit if you want SEO, ads, content and site fixes under one login: it starts at $99/month and includes a 7-day trial, but has no free plan. Our review flags reliability and support complaints. Semrush suits teams prioritizing keyword and backlink research, rank tracking and a free entry tier. Its SEO plan starts at $117.33/month when billed annually ($139 month-to-month). Choose based on workflow, not a like-for-like feature count; plan limits differ.
01Side by side
| Search Atlas | Semrush | |
|---|---|---|
| Starting price | $99/month, flat monthly price | $117.33/month annually; $139 month-to-month |
| Free plan | No free plan; 7-day trial | Free tier: 1 demo project, 10 daily reports |
| Best for | SEO, ads, content and automated site fixes | Keyword, backlink, content and AI visibility research |
| Core strength | Automated SEO fixes plus ads, content and AI visibility | Keyword research, backlinks, rank tracking and audits |
| Learning curve | Not published | Not published |
| Integrations/data | Live search data; cross-channel platform | 29B keywords, 43T links, MCP connector |
| Team/seat costs | 1 Starter seat; up to 10 on Agency | Additional users start at $45/month |
| Support | Reliability and support complaints; Agency priority support | Support complaints; Enterprise 24/7 SLA |
Search Atlas Choose Search Atlas if
- You need ads, SEO, content and site health in one platform
- Automated technical and on-page fixes matter more than research depth
- You want included seats and flat monthly plan prices
Semrush Choose Semrush if
- You need a free tier before paying
- Keyword and backlink research are core requirements
- You want MCP access or enterprise API, governance and SLA
02Pricing compared
Search Atlas starts at $99/month for Starter, with no free plan and a 7-day trial. Its pricing page lists flat monthly prices and no separate annual discount. Starter includes 1 project, 1 seat, 1 site through OTTO, 2,000 tracked keywords and 50,000 site-audit pages. Growth is $199/month; Pro is $399/month; Agency starts at $999/month.
Semrush has a free tier with 1 demo project and 10 reports per day. Its SEO plan is $117.33/month when billed annually or $139 month-to-month, and includes 5 websites and 500 daily tracked keywords. Starter costs $165.17/month billed annually or $199 month-to-month. Compare the limits you need, not just entry prices: billing terms and included capacity differ.
03Features and depth
Search Atlas bundles SEO, AI-search visibility, ads, content and site health. Its Atlas Agent is designed to execute work across channels, while OTTO applies technical and on-page fixes from live search data. Growth includes Google and Meta Ad Studio; Content Genius researches, writes and publishes content. AI Visibility coverage expands by plan: Starter lists 1 provider, Growth lists ChatGPT, Gemini and Google AI Mode, and Pro lists 6 platforms, including Copilot, Perplexity and Claude. White-label dashboards appear on Pro.
Semrush centers on SEO research and tracking, with content, local SEO, advertising and AI visibility tools also listed on its site. Its homepage cites a 29-billion-keyword database and 43-trillion-link backlink database. The plans include rank tracking, site audits and AI-search monitoring; higher tiers add more sites, keywords and prompts. Semrush also lists an MCP connector. Neither product is a like-for-like swap: check the specific research, publishing and execution features your team depends on.
04Ease of use and learning curve
Search Atlas is built around a broader workflow: its Atlas Agent can execute work across channels, and OTTO is intended to apply site fixes without a ticket queue. That may suit teams trying to consolidate tools, but our review flags reliability and support complaints, so a 7-day trial is worth using to check your own workflows.
Semrush separates its SEO, content, tracking and AI visibility capabilities across tools and plans. Its free tier gives you 1 demo project and 10 reports per day, a limited way to explore before paying. We would compare the setup and daily workflow you need rather than assume either platform is simpler for every team.
Questions people ask
Is Search Atlas cheaper than Semrush?
At the entry paid tier, Search Atlas Starter is $99/month. Semrush SEO costs $117.33/month when billed annually, or $139 month-to-month. Search Atlas lists flat monthly pricing without a separate annual discount. Compare plan limits too: Search Atlas Starter includes 2,000 tracked keywords; Semrush SEO includes 500 tracked daily.
Does Search Atlas have a free plan?
No free plan is listed for Search Atlas; its pricing page lists a 7-day trial. Semrush offers a free tier with 1 demo project and 10 reports per day across vital tools. The free tier is limited, but it lets teams explore before choosing a paid plan.
Which platform has better AI visibility tracking?
It depends on the plan and platforms you need. Search Atlas Starter lists 1 provider, Growth lists ChatGPT, Gemini and Google AI Mode, and Pro lists 6 platforms including Perplexity and Claude. Semrush lists AI visibility features on its free tier and daily prompt limits on paid plans, including 50 on Starter.
Can Search Atlas replace Semrush?
It may fit teams that want SEO, ads, content and site fixes in one platform; Search Atlas lists those features across its plans. Semrush emphasizes keyword and backlink research, rank tracking and site audits. Check required plan limits and workflows first, and account for Search Atlas reliability and support complaints noted in our review.