Sizzy is described as 'A tool for developing responsive websites crazy-fast' and is an app in the Web Browsers category. There are four alternatives to Sizzy for a variety of platforms, including Mac, Windows, Firefox, Google Chrome and Linux. The best alternative is Responsively, which is both free and Open Source. Other great apps like Sizzy are Blisk (Freemium), Build Responsive (Paid) and Responsinator (Free).
- 4 alternatives