Screaming Frog SEO Spider vs OnCrawl: Which is Better in 2026?
Choosing between Screaming Frog SEO Spider and OnCrawl 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.
Bottom line: Screaming Frog SEO Spider wins this matchup. Writesonic Chat is our overall SEO Tools pick. Writesonic Chat is our free SEO Tools pick. Pick OnCrawl if you need its specific feature set.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Screaming Frog SEO Spider
Website crawler for SEO audits
Best for you if:
- • You want a free tier before you commit
OnCrawl
Industry-leading technical SEO data and AI-powered insights for competitive websites.
Best for you if:
- • You want specifically designed for large and complex websites
| At a Glance | Screaming Frog SEO Spider | OnCrawl |
|---|---|---|
Starts at | Free Free plan | Custom |
Category | SEO Tools Developer Tools | SEO Tools Web Analytics |
Rating | 4.8/5 Capterra 4.9 · G2 4.7 218 reviews | 4.5/5 G2 4.5 22 reviews |
Free plan | Yes | No |
Watch out for | n/a | Potential high minimum spend |
Choose Screaming Frog SEO Spider or OnCrawl?
Choose Screaming Frog SEO Spider if
- You want a free tier before you commit
- You want powerful crawling
- You want free version available
Choose OnCrawl if
- You want specifically designed for large and complex websites
- You want offers AI bot monitoring, crucial for the evolving search landscape
In-Depth Analysis
Screaming Frog SEO Spider
Website crawler for SEO audits
Screaming Frog's pricing is fair, offering a robust free tier for small projects and a competitive annual license.
Strengths
- Pro: Powerful crawling
- Pro: Free version available
- Pro: Industry standard
Weaknesses
- Con: Desktop only
- Con: Technical interface
Key features
OnCrawl
Industry-leading technical SEO data and AI-powered insights for competitive websites.
Watch out
Potential high minimum spend
Strengths
- Pro: Specifically designed for large and complex websites.
- Pro: Offers AI bot monitoring, crucial for the evolving search landscape.
- Pro: 'Lenses' feature simplifies complex SEO analysis into actionable insights.
- Pro: Provides robust data segmentation and historical data for in-depth analysis.
- Pro: Scalable and integrates well with other tools via API.
Weaknesses
- Con: No free tier mentioned, suggesting it's a paid solution.
- Con: May have a learning curve due to its comprehensive features.
- Con: Pricing information is not readily available on the provided pages.
Key features
Pricing: Screaming Frog SEO Spider vs OnCrawl
| Plan | Screaming Frog SEO Spider | OnCrawl |
|---|---|---|
| Tier 1 | Free Free | Contact us Basic |
| Tier 2 | $279 Licensed | Contact us Core |
Pricing verified from each vendor's public pricing page. Compare in detail on Screaming Frog SEO Spider pricing and OnCrawl pricing.
Key Takeaways
Screaming Frog SEO Spider
- Higher user rating: 4.8/5 vs 4.5/5
- Larger review base (218 reviews)
- Free tier available
- 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
Screaming Frog SEO Spider wins this matchup. Writesonic Chat is our overall SEO Tools pick. Writesonic Chat is our free SEO Tools pick.
Frequently Asked Questions
Is Screaming Frog SEO Spider or OnCrawl better in 2026?
Screaming Frog SEO Spider wins this matchup. Writesonic Chat is our overall SEO Tools pick. Writesonic Chat is our free SEO Tools pick. Pick Screaming Frog SEO Spider for SEO tools workflows (main strength: powerful crawling). Pick OnCrawl for SEO tools workflows (main strength: specifically designed for large and complex websites).
What are Screaming Frog SEO Spider and OnCrawl used for?
Screaming Frog SEO Spider: Website crawler for SEO audits. OnCrawl: Industry-leading technical SEO data and AI-powered insights for competitive websites.
What does Screaming Frog SEO Spider cost vs OnCrawl?
Screaming Frog SEO Spider's paid plans start at Free (Licensed). OnCrawl pricing is on their site.
What's the main difference between Screaming Frog SEO Spider and OnCrawl?
Screaming Frog SEO Spider's main strength: powerful crawling. OnCrawl's main strength: specifically designed for large and complex websites.