Compare software

Sitebulb vs Semrush Site Audit: catalog facts
Sitebulb	Semrush Site Audit
Paid Paid subscription with a free trial.	Freemium A limited free crawl is available; larger audits require a paid Semrush plan.
Web	Web
Prioritised hints with built-in explanations JavaScript crawling included	Issues ranked by severity with fix suggestions Covers AI search visibility as well as classic SEO
Paid after the trial Desktop crawls capped at 500,000 URLs per audit	The free crawl is limited Full use requires a paid Semrush subscription
Downloadable app, Hosted service	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.