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Scalenut vs Surfer: catalog facts
Scalenut	Surfer
Freemium Free to start and free SEO tools; paid plans and expert services are offered.	Paid Paid platform; a free AI visibility audit is offered without an account.
Web	Web
Plans, writes and optimises content in one place Tracks visibility in AI search	Content Editor gives on-page optimisation guidance per query AI article drafting
Centred on SEO content rather than general writing Many features push toward paid services	Built for SEO work rather than general writing Core platform is paid
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 26, 2026

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