Screaming Frog SEO Spider vs Sitebulb
Updated June 2026 · A structured head-to-head comparison.
The technical SEO crawler.
The verdict
Both Screaming Frog SEO Spider and Sitebulb are credible seo tools tools, and the right pick comes down to your priorities.
Choose Screaming Frog SEO Spider if you want a lower starting price (free – $259/yr) and a free plan to start on. The technical SEO crawler.
Choose Sitebulb if you'd rather have a longer free trial (14 days). Technical SEO auditing.
Screaming Frog SEO Spider vs Sitebulb: side by side
| Dimension | Screaming Frog SEO Spider | Sitebulb |
|---|---|---|
| Starting price | Free – $259/yrWinner | From $13/mo |
| Free plan | YesWinner | No |
| Free trial | — | 14 daysWinner |
| Pricing model | Freemium | Subscription |
| Best for | Seo Pros, Agencies | Seo Pros, Agencies |
| Platforms | Windows, Mac, Linux | Web, Mac, Windows |
| Rating | 4.7/5 | 4.8/5 |
Screaming Frog SEO Spider key facts
- Vendor
- Screaming Frog
- Pricing
- Freemium — Free – $259/yr
- Free tier
- Yes
- Platforms
- Windows, Mac, Linux
- Best for
- Seo Pros, Agencies
- Editor rating
- 4.7 / 5
- Founded
- 2010
- Headquarters
- Henley-on-Thames, UK
Sitebulb key facts
- Vendor
- Sitebulb
- Pricing
- Subscription — From $13/mo
- Free tier
- Free trial (14 days)
- Platforms
- Web, Mac, Windows
- Best for
- Seo Pros, Agencies
- Editor rating
- 4.8 / 5
- Founded
- 2017
- Headquarters
- London, UK
Frequently asked questions
Is Screaming Frog SEO Spider better than Sitebulb?
Neither is universally better — Sitebulb edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Screaming Frog SEO Spider or Sitebulb cheaper?
Screaming Frog SEO Spider is the more affordable of the two to get started, at free – $259/yr. Screaming Frog SEO Spider starts at free – $259/yr; Sitebulb starts at from $13/mo.
Can Screaming Frog SEO Spider replace Sitebulb?
Yes for most teams — both are seo tools tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.