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