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A tool for developing responsive websites crazy-fast
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What is Sizzy?

Sizzy is a tool for developing responsive websites crazy-fast. It allows you to preview a URL on multiple devices at once, filter the devices, zoom them in and out, and more.
Sizzy is a tool in the Open Source Design Tools category of a tech stack.

Who uses Sizzy?


12 developers on StackShare have stated that they use Sizzy.

Why developers like Sizzy?

Here’s a list of reasons why companies and developers use Sizzy
Top Reasons
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Sizzy Alternatives & Comparisons

What are some alternatives to Sizzy?
Managing the assets of design systems in Sketch is complex, error-prone and time consuming. Sketch is scriptable, but the API often changes. React provides the perfect wrapper to build reusable documents in a way already familiar to JavaScript developers.
Gravit is a design tool for Mac, Windows, Linux, ChromeOS and the Browser made in the spirit for Freehand and Fireworks. It is completely written in HTML5, Javascript and CSS3. Gravit consists of the core engine called "Infinity", the actual Application and the core Module called "Gravit".
Create dynamic, cross-platforms UIs using design tools, code, or both.
It is a free & open-source developer toolkit for expressing visual styles that can be shared across codebases, native platforms, and teams. It radically lowers the cost of delivering a consistent visual identity across native apps & websites.
Evolus Pencil
It is built for the purpose of providing a free and open-source GUI prototyping tool that people can easily install and use to create mockups in popular desktop platforms.
See all alternatives

Sizzy's Followers
23 developers follow Sizzy to keep up with related blogs and decisions.
Georg Ledermann
Sam Walsh
Juan Timaná
Alex Gausman
Markus Gebka