Polypane Firstversionist

Polypane is a desktop browser designed for ambitious web developers, offering a comprehensive suite of tools to build, debug, and test websites effectively. It simplifies workflows by integrating essential features into one cohesive environment, enabling developers to focus on creating responsive, accessible, and performant sites without context switching.

Key Features:

• Responsive Design Grid: Test layouts across multiple viewports simultaneously, from mobile screens to 5K monitors, ensuring designs work seamlessly across devices.
• Instant Linting: Analyze HTML structure, metadata, and accessibility issues in real-time, receiving actionable suggestions to improve code quality.
• Side-by-Side Testing: Compare different themes, dark/light modes, or customizations without changing system settings.
• Synchronized Scrolling: Scroll across multiple devices in unison, streamlining testing for responsive design and user experience.
• Accessibility Checker: Identify and fix accessibility issues directly within the browser, ensuring your site is inclusive by default.
• Performance Profiler: Evaluate page load times, resource usage, and other performance metrics to optimize your site.

Audience & Benefit:
Ideal for web developers, frontend engineers, designers, and QA testers who need a streamlined environment to build and test websites. Polypane helps users deliver high-quality, responsive, and accessible sites faster by reducing context switching and providing real-time feedback.

Available for Windows, macOS, and Linux, Polypane can be installed via winget on supported platforms.