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Plus AI vs SlideSpeak: catalog facts
Plus AI	SlideSpeak
Paid Paid service with a free trial.	Freemium Free to try, with paid plans and a lifetime Premium Plus offer.
Web	Web
Works inside Google Slides and PowerPoint, no separate app Builds decks from prompts or uploaded documents	Native, editable .pptx export Converts PDFs and text into slides
Requires a Google or Microsoft account to sign up Paid after the trial ends	Web-based service only Advanced features sit behind paid plans
Hosted service	Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	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.