Google Slides AI vs. a Document-First AI Presentation Maker

What Google Slides AI does

Gemini in Slides works inside a deck you're already building: generate an image for the slide you're on, get a rewritten version of a bullet, or summarize a linked document into a text box. It's an assist layer on top of the normal Slides editing flow, and it keeps everything inside Google's account, sharing and commenting model — which is a real strength if your team already collaborates in Slides.

It's typically part of the Gemini for Workspace add-on, so availability depends on your Google account or organization's plan, and features have changed over time as Google has rolled the assistant out more broadly.

What ToSlides does instead

ToSlides doesn't edit an existing Slides file. Give it a prompt and, optionally, a document, and it plans and writes an entire deck in one pass — titles, bullets, and speaker notes on every slide, with table slides where the source has structured data. Numbers on the slides are checked against the source document before the deck is finished. The output is a real PPTX or HTML file you download and keep, not a live Google Slides doc.

That makes it a better fit when you're starting from a document and want the first full draft done for you, and a worse fit if you want to stay inside Google's collaboration and commenting workflow — ToSlides doesn't do real-time multi-person editing today.

Which one to use

If your team's workflow already lives in Google Slides and you want AI help while you build, use Gemini in Slides — it's built for exactly that, and it will not require you to leave your existing file or process. If you're starting from a report or a set of notes and want a complete first draft with speaker notes and checked numbers, hand it to ToSlides instead, then keep editing the PPTX or HTML output wherever you like, including inside Google Slides after you import it.