OnCrawl vs Semrush: Which is Better in 2026?
Choosing between OnCrawl and Semrush comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
OnCrawl
Industry-leading technical SEO data and AI-powered insights for competitive websites.
Best for you if:
- • Analyzes technical SEO data for large and complex websites.
- • Monitors AI bot activity and its impact on SEO.
Semrush
Online visibility management platform
Best for you if:
- • Comprehensive SEO and digital marketing platform with keyword research, site audits, and competitor analysis.
- • Features Domain Authority metrics, backlink analysis, content optimization, and rank tracking.
| At a Glance |  OnCrawl |  Semrush |
|---|---|---|
Starts at | Contact us/moBasic | $139.95/moPro |
Best For | SEO Tools | SEO Tools |
Rating | - | - |
Choose OnCrawl or Semrush?
Choose OnCrawl if
Industry-leading technical SEO data and AI-powered insights for competitive websites.
- Specifically designed for large and complex websites.
- Offers AI bot monitoring, crucial for the evolving search landscape.
- 'Lenses' feature simplifies complex SEO analysis into actionable insights.
Choose Semrush if
Online visibility management platform
- Comprehensive toolkit
- Great for PPC
- Content marketing features
| Feature | OnCrawl | Semrush |
|---|---|---|
| Pricing Model | Paid | Paid |
| User Rating | ★4.2/5 21 reviews | ★4.5/5 5,619 reviews |
| Categories | SEO ToolsWeb Analytics | SEO ToolsMarketing |
In-Depth Analysis
OnCrawl
Industry-leading technical SEO data and AI-powered insights for competitive websites.
Strengths
- +Specifically designed for large and complex websites.
- +Offers AI bot monitoring, crucial for the evolving search landscape.
- +'Lenses' feature simplifies complex SEO analysis into actionable insights.
- +Provides robust data segmentation and historical data for in-depth analysis.
- +Scalable and integrates well with other tools via API.
Weaknesses
- -No free tier mentioned, suggesting it's a paid solution.
- -May have a learning curve due to its comprehensive features.
- -Pricing information is not readily available on the provided pages.
Key features
Semrush
Online visibility management platform
Strengths
- +Comprehensive toolkit
- +Great for PPC
- +Content marketing features
Weaknesses
- -Steep learning curve
- -Can be overwhelming
Key features
Pricing: OnCrawl vs Semrush
| Plan | OnCrawl | Semrush |
|---|---|---|
| Tier 1 | Contact us Basic | $139.95 Pro |
| Tier 2 | Contact us Core | $249.95 Guru |
| Tier 3 | N/A | $499.95 Business |
Pricing verified from each vendor's public pricing page. Compare in detail on OnCrawl pricing and Semrush pricing.
Who Should Use What?
On a budget?
Both are paid. Compare plans on their websites.
Go with: Semrush
Want the highest-rated option?
Neither has user reviews yet.
Go with: OnCrawl
Value user reviews?
Neither has user reviews yet.
Go with: Semrush
3 Questions to Help You Decide
What's your budget?
Both are paid. Pricing won't help you decide here.
What's your use case?
Both are seo tools tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Semrush
- Higher user rating: 4.5/5 vs 4.2/5
- Larger review base (5,619 reviews)
- Our pick for this comparison
OnCrawl
- Choose if you want industry-leading technical SEO data and AI-powered insights for competitive websites
The Bottom Line
Semrush is our pick.
Frequently Asked Questions
Is OnCrawl or Semrush better?
Semrush is rated in our evaluation. Both are paid.
What are OnCrawl and Semrush used for?
OnCrawl: Industry-leading technical SEO data and AI-powered insights for competitive websites.. Semrush: Online visibility management platform.
What does OnCrawl cost vs Semrush?
OnCrawl is a paid tool. Semrush is a paid tool. Visit their websites for detailed pricing.