For strict corporate decks, Plus AI is my go-to. It integrates into Google...

https://highstylife.com/copilot-for-powerpoint-vs-plus-ai-which-writes-better-slide-content/

For strict corporate decks, Plus AI is my go-to. It integrates into Google Slides, keeping layouts tight. I’ve turned raw briefs into a 10-slide deck under 60 seconds