Test and debug websites across multiple devices simultaneously with Sizzy. This specialized browser for web developers streamlines the responsive development process, providing a centralized platform for all your web development needs.

TL;DR

Test and debug your website on multiple devices at once and access a full suite of developer tools with Sizzy.

At-a-glance

Best for: Web developers, web design agencies, web designers
Alternative to: Using multiple browsers and devices for testing
Features: Responsive testing, multi-device viewing, developer tools

Overview

Sizzy is the dedicated web browser created for responsive development, enabling you to manage all your web dev tasks efficiently within one window. With Sizzy, you can preview your websites on different screen sizes and devices simultaneously, synchronize navigation across devices, customize device settings, and access a variety of developer tools built right into the browser.

Test your website or app on multiple devices at once

Experience the convenience of testing your website or application on various devices simultaneously with Sizzy’s multi-device testing capabilities.

Access every tool a front-end developer needs

Benefit from a full suite of developer tools directly within Sizzy, eliminating the need for downloading multiple Chrome extensions. Enhance your development workflow with tools such as API inspector, session manager, CSS overrides, and more.

Detailed Features

Responsive Testing

Sizzy allows you to preview your websites on multiple devices and screen sizes simultaneously with just one click, saving you time and ensuring a consistent user experience across platforms.

Multi-Device Viewing

Sync your navigation across devices and customize the layout of your device windows to optimize your workflow. Whether in horizontal, vertical, grid, or float mode, Sizzy offers the flexibility you need.

Developer Tools Integration

Access essential developer tools like API inspector, session manager, and CSS overrides directly within Sizzy, eliminating the need for additional extensions and enhancing your front-end development capabilities.

Project Organization

Efficiently manage your tabs, notes, bookmarks, API requests, and code snippets by organizing them into separate projects. Switch seamlessly between projects and maintain a clutter-free workspace with Sizzy’s project manager.

Professional Screenshots

Capture high-quality screenshots of your website on multiple devices using Sizzy’s advanced algorithm. Take scrolling, full-page screenshots, customize device placement on a free canvas, and create professional visual references effortlessly.

Empower your web development workflow with Sizzy’s comprehensive features and simplify the way you test and debug websites across various devices. Start enhancing your development efficiency today!