Gamma Responsive Web Slide Format

Gamma’s real product advantage was not AI generation by itself, it was changing the unit of presentation from a fixed page into a responsive web page. That let Gamma make one piece of content work as a live deck on a big screen, a readable document on a laptop, and a mobile page on a phone. It also made AI more useful, because the model could rearrange content across flexible cards instead of cramming everything into a brittle 16:9 box.

• Gamma built around cards of variable height that can hold text, images, video, embeds, and collapsible sections. That matters because a product manager or salesperson can use the same source material as an internal readout, an async memo, or a live presentation without rebuilding the file three times.
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• This is the clearest break from PowerPoint, Google Slides, Pitch, and Beautiful.ai, which still center the fixed slide canvas. Gamma’s founders explicitly framed that canvas as a leftover from the print and projector era, where everything had to fit on paper or one shared screen.
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• Tome also moved toward a web native format with responsive tiles, which shows the category was converging on mini websites rather than prettier slideware. But Gamma stayed focused on that hybrid slides, docs, and webpage workflow, while Tome later shifted toward enterprise sales use cases and then away from core slides.
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Going forward, the winners in AI presentations are likely to look less like slide apps and more like lightweight publishing systems. Gamma’s responsive foundation gives it room to expand from decks into documents, microsites, and other prompt to publish business content, while fixed canvas incumbents are still layering AI onto an older format.