WebCatalog is a software tool that converts web applications into standalone desktop applications, also known as site-specific browsers. It allows users to launch web applications in self-contained windows, equipped with features to enhance workflows. It also uses sandboxing technology to protect users from cross-website trackers. WebCatalog allows users to transform websites into desktop applications that are compatible with Mac and Windows. It includes a 'spaces' feature for organizing applications and facilitates easy switching between multiple accounts. The Desktop variant of WebCatalog addresses the issue of managing multiple browser tabs by converting web applications into desktop apps. It provides a distraction-free user experience and allows users to manage multiple accounts and apps using spaces. WebCatalog safeguards user privacy by running websites in isolated environments, protecting against cross-website trackers. It simplifies the management of multiple accounts and apps, and includes a cloud backup and sync feature. Other features include attaching web apps to the menu bar, system integration, app lock for securing apps, and an ads & tracker blocker. It also has a catalog of thousands of apps and allows users to create custom apps from any website.