Blisk

Blisk

Blisk is a free and open-source web browser designed for web developers. It allows testing websites across multiple devices and viewports from one browser window. Key features include device and viewport emulation, network throttling, CSS/JS code coverage, and web page screenshot
Blisk image
developer-tools web-browser device-emulation

Blisk: Free Open-Source Web Browser for Cross-Device Testing

Blisk is a free and open-source web browser designed for web developers. It allows testing websites across multiple devices and viewports from one browser window. Key features include device and viewport emulation, network throttling, CSS/JS code coverage, and web page screenshot capture.

What is Blisk?

Blisk is a free and open-source web browser that is specifically designed for web developers and testers. It aims to improve productivity by providing a suite of tools for testing and debugging websites and web apps efficiently.

Some of the key features of Blisk include:

  • Device emulation - Allows viewing a website as it would appear on various mobile devices. Supports emulating iPhones, iPads, Android phones and tablets, etc.
  • Viewport resizing - Resizes the browser viewport to mimic resolutions of various desktop and mobile devices.
  • Network throttling - Simulates slow network connections like 2G, 3G, etc. Helps test website performance under real-world network conditions.
  • CSS/JS code coverage - Displays which CSS rules and JavaScript code executes on a given page load. Useful for optimization.
  • Responsive design testing - Facilitates testing responsiveness across viewports and devices in real-time.
  • Screenshot capture - Allows capturing full page or selected element screenshots for annotation and collaboration.
  • Browser extension support - Supports Chrome extensions to add new capabilities.

Blisk is available cross-platform on Windows, Mac, and Linux. With its device emulation, throttling, and productivity tools, Blisk aims to provide an efficient testing environment for faster and improved web development.

Blisk Features

Features

  1. Device and viewport emulation
  2. Network throttling
  3. CSS/JS code coverage
  4. Web page screenshot capture

Pricing

  • Free
  • Open Source

Pros

Free and open source

Allows testing websites across multiple devices and viewports

Useful for web developers

Cons

Limited features compared to paid developer tools

Smaller user community than major browsers


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