Screaming Frog SEO Spider vs Sitebulb
Screaming Frog SEO Spider and Sitebulb are both SEO tools tools. Screaming Frog SEO Spider is aimed at agencies and freelancers, while Sitebulb is aimed at agencies. Sitebulb costs less, from $18/mo versus $23.25/mo for Screaming Frog SEO Spider. Only Screaming Frog SEO Spider has a free plan.
Desktop crawler for technical SEO audits
Visual website auditing
| Pricing | Freemium · $23 | Paid · $18 |
| Starting price | $23.25/mo | $18/mo |
| Free plan | Yes | No |
| Free trial | — | 14 days |
| Built for | Agencies, Freelancers | Agencies |
| Platforms | macos, windows, linux | macos, windows, web |
| Country | GB · 2010 | GB · 2017 |
| Rating | — | — |
Choose Screaming Frog SEO Spider if
Technical SEOs, agencies and in-house teams who audit sites regularly.
- Indispensable for technical audits
- Inexpensive annual licence
- Extremely flexible extraction
Look elsewhere if: Beginners wanting guided recommendations (Sitebulb, Seobility) or continuous monitoring.
Choose Sitebulb if
SEOs who want actionable, explained audits.
- Excellent explanations and prioritization
- Great visuals for clients
- Strong JS rendering
Look elsewhere if: Users needing custom extraction (Screaming Frog).
Screaming Frog SEO Spider vs Sitebulb pricing
Screaming Frog SEO Spider
- Free£0Crawl up to 500 URLs
- Paid licence£199/yearPer user; $279/yr in USD; bulk discounts from 5
Sitebulb
- Lite$18/moDesktop, 1 user, 10,000 URLs per audit; save 15% yearly
- Pro$42/moDesktop, 500k URLs per audit; extra users +$11/mo
- Cloudfrom $125/moCloud crawling, 2+ users, teams
Screaming Frog SEO Spider · Key features
- Full site crawl with on-page SEO element analysis
- JavaScript rendering and crawl comparison
- Redirect chains, broken links, canonical and hreflang audits
- Structured data validation and sitemap generation
- Custom extraction (XPath, CSS, regex) and custom JavaScript
- GA, GSC, PageSpeed, Ahrefs, Moz and LLM API integrations
Cons
- Desktop app; depends on your machine's memory
- Dated interface with a learning curve
- No historical monitoring (crawl on demand)
Sitebulb · Key features
- Prioritized hints with explanations
- Visual crawl maps and graphs
- JavaScript rendering
- Accessibility and structured data audits
- Large site crawling
- Cloud collaboration
Cons
- Less flexible extraction than Screaming Frog
- Cloud is expensive
- Desktop resource usage
Screaming Frog SEO Spider vs Sitebulb: FAQ
Which is cheaper, Screaming Frog SEO Spider or Sitebulb?
Sitebulb starts at $18/mo and Screaming Frog SEO Spider at $23.25/mo. Both prices are checked on the vendors' own pricing pages.
Do Screaming Frog SEO Spider and Sitebulb have a free plan?
Screaming Frog SEO Spider has a free plan. Sitebulb has no free plan, a 14-day free trial.