If you're a Mac user who values efficient, keyboard-driven window management, go with Rectangle. It's free and open source, making it a lightweight solution for snapping windows into place without needing to navigate through menus. However, if you find yourself needing more advanced layouts, you’d have to upgrade to the Pro version, which requires payment. Rectangle is ideal for those who specifically want a tool that focuses on window management without the fluff of additional features.
On the other hand, if you're a Mac power user looking to enhance your workflow with automation, choose Alfred. This tool offers deep functionality with powerful workflow automations that can significantly speed up your tasks. While it’s freemium and the most useful features are behind the paid Powerpack, it serves those who want robust launching capabilities paired with workflow management. Just note that it doesn't cater to cross-platform needs, so if you're seeking comprehensive AI features or need something beyond Mac, look elsewhere.