Gamma

Gamma is an AI presentation, document, and webpage builder that turns a text prompt into a finished deck or page in under a minute. Founded in 2020 by Grant Lee, James Fox, and Jon Noronha, former colleagues at Optimizely, the company built a card-based, scrollable format instead of PowerPoint's slide-by-slide grid, so content reflows automatically as text is edited. Behind the scenes Gamma draws on more than 20 AI models to generate copy, imagery, and layout together, removing most manual formatting work. The product is aimed at anyone who needs to produce professional-looking visual content quickly: marketers building pitch decks, founders writing memos, teams turning notes into shareable webpages. A paid Generate API lets Pro-tier accounts create presentations, documents, and social posts programmatically, and Gamma connects to Zapier, Make, and n8n so a new form submission, CRM stage change, or spreadsheet update can trigger a finished deck without manual work. Gamma reports tens of millions of users and very high daily creation volume, reflecting broad adoption beyond design specialists. The tradeoff is control: because the AI drives layout and pacing, users who need pixel-precise design or complex custom slide logic may find the automated format more constraining than a traditional slide editor.