Gamma is a web-based AI content platform that generates presentations, documents, and simple websites from text prompts, pasted outlines, or uploaded files. It uses a card-based scrollable format rather than traditional 16:9 slides.
We tested Gamma across pitch decks, internal reports, client-facing presentations, and one-page websites. The generation speed is the headline: describe what you want and a polished, styled deck appears in under 60 seconds. The output consistently looks professional without touching design controls. The AI Agent, added in 2026, lets you make bulk changes (“make every slide more concise,” “add data from this PDF”) across the entire deck in one instruction, which saves significant editing time on longer presentations.
70 million users and $100M ARR validate the core promise. But the card format is the deal-breaker for many. Gamma presentations scroll vertically like a webpage, not click-through like slides. In a boardroom with a projector, this feels unfamiliar. And exporting to PowerPoint is the most repeated complaint across every independent review: layouts shift, fonts substitute, and cards split across slides unpredictably. If your organization runs on PowerPoint, you’ll spend as much time fixing the export as you saved on generation.
The free plan includes 400 one-time credits (not monthly), enough for roughly 10 presentations. After that, you’re on Plus at $8/mo (annual) or Pro at $15/mo (annual). No custom animations or transitions. Every Gamma deck shares a recognizable aesthetic, which limits brand differentiation.