T Themerella
Comparison

Wappalyzer Alternative for Free Website Reports

Themerella focuses on free shareable web reports that combine tech stack evidence with SEO, accessibility, security, performance signals, and fix tasks.

Paste a full URL or enter a domain such as example.com. Results include technology evidence, quality checks, and a developer fix list.

Use caseThemerellaOther tech lookup tools
Technology detectionYes, with evidence and confidenceUsually yes
SEO/security/a11y fixesIncluded in one reportOften separate or limited
Shareable reportCore workflowVaries
Free-first SEO tool pagesPrimary strategyVaries