Zooming UIs in 2026: Prezi, impress.js, and why I

There are essentially two established ways to use zooming in web interfaces today. They serve different purposes and make different tradeoffs. I built a third one, so I'll try to be fair about what each does well and where it falls short.* Prezi Prezi pioneered the zooming canvas for presentations and remains the market leader in that space. It recently added AI-powered generation and text editing tools. It's a polished product with real traction.But Prezi is a closed platform, not a library. Yo