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Screaming Frog SEO Spider ×
Sitebulb ×
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Screaming Frog SEO Spider

Screaming Frog

Commercial Free Tier

Desktop SEO crawler for technical site audits.

Visit website ↗
×

Sitebulb

Sitebulb

Commercial

Visualised SEO crawler with prioritised hints.

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Specification comparison

Schema: Tools. Missing values are marked "Not available yet" — those are next on our research list.

Rating key: Positive / Free / Fast Limited / Moderate Difficult / Steep Informational
Attribute
Screaming Frog SEO Spider
Screaming Frog
×
Sitebulb
Sitebulb
×
Pricing Free
(500 URL limit); Licence £259/yr
Lite
£13.50/mo; Pro £35/mo; Cloud Pro £149/mo
Free tier / OSS Yes
— 500 URLs free forever
14-day
trial
License Commercial Commercial
Testing type SEO / Site Audit SEO / Site Audit
Languages / SDKs N/A (desktop app with Python/API access) N/A (desktop + cloud app)
Supported platforms Windows, macOS, Ubuntu Windows, macOS, Cloud
Parallel testing N/A N/A
Speed Fast
— desktop multithreaded crawler
Fast
— visual crawl maps
Key integrations Google Analytics, Google Search Console, PageSpeed Insights, Ahrefs Google Search Console, Google Analytics, Ahrefs, Majestic
Learning curve Easy
to moderate
Easy
Community / Support Very
large — industry standard SEO tool
Growing
SEO community
Maintained by Screaming Frog Ltd Sitebulb Ltd
First released 2010 2017
Latest version See website See website
Best suited for SEO professionals & QA teams auditing site structure Agencies & consultants wanting visual site audit reports
Official site www.screamingfrog.co.uk/seo-spider/ ↗ sitebulb.com ↗

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