Screaming Frog vs Sitebulb

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Screaming Frog compared with Sitebulb
Detail	Screaming Frog	Sitebulb
What it does	UK search marketing agency creating SEO and PPC campaigns with data, technology and creativity	The revolutionary website crawler for better SEO audits
Stage	Established	Established
Founded	2010	2017
Based in	GB	GB
Pricing model	freemium	freemium
Pricing	SEO Spider free version with 500 URL limit; paid licenses from $279/year for single user, with volume discounts available	Not given
Key features	Find broken links, errors and redirects Analyse page titles and meta data Generate XML sitemaps JavaScript rendering Structured data and validation Google Analytics integration Mobile usability auditing Accessibility auditing Custom extraction and source code search Crawl with OpenAI and Gemini	Crawl maps and spider traversal visualization Core Web Vitals and Lighthouse performance auditing Structured data validation Indexability checking Internal link analysis On-page SEO analysis Duplicate content detection Website security audit JavaScript code coverage analysis Website accessibility audit
What makes it different	Developed and maintained by SEO industry experts In-house proprietary tools for optimisation recommendations Both software and full-service agency capabilities Focus on long-term client relationships and transparent communication	Award-winning platform: twice winner of Best Search Software Tool Dual access: both desktop and cloud crawling without compromise Real-time team collaboration on same crawl data Scalable to 10 million URLs per audit in cloud Comprehensive 300+ prioritized SEO hints with in-built education
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	87 no change since last check	75 no change since last check
Trust Flow (Majestic)	60	32
Citation Flow (Majestic)	54	47
Referring domains (Majestic)	18625	2940

7 details filled in for both companies.

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