LT Browser is a desktop browser for testing responsive websites across simulated mobile, tablet, and desktop viewports. It is aimed at developers and QA teams, with synchronized device views, viewport controls, network throttling, and screenshot tools.
💡 Pick it for real-device coverage, cross-browser QA, and automated testing beyond LT Browser's local simulations.
BrowserStack is a cloud-based testing platform that enables developers to test their websites across various browsers on different operating systems and mobile...
Starting from $29/month
💡 Pick it for stronger accessibility and responsive-development diagnostics in a dedicated multi-viewport browser.
Polypane is a web development tool that allows you to build responsive websites faster with multiple synchronized views and integrated developer tools.
Starting from $15/month
Responsively App contributors
💡 Pick it for a free, open-source local alternative with synchronized device previews and custom viewports.
Responsively App is a free, open-source desktop browser for testing websites across synchronized device views. It is aimed at frontend developers who...
Free, open source
💡 Pick it for a Chromium-based responsive workflow with synchronized device views and agency-oriented productivity features.
Blisk is a browser specifically designed for web development and testing, offering device synchronization, debugging, and more.
Free, with a premium option available
💡 Pick it for a streamlined paid multi-device browser focused on responsive design and local frontend work.
Sizzy is a tool for developing responsive websites and testing them on multiple devices at once.
Starting at $19/month
💡 Pick it for free, built-in responsive emulation and deep Chrome debugging without installing a separate browser.
Chrome DevTools is a set of web developer tools built directly into the Google Chrome browser. It allows web developers to debug,...
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