The best open source alternative to Sol is Ueli. If that doesn't suit you, we've compiled a ranked list of other open source Sol alternatives to help you find a suitable replacement. Other interesting open source alternative to Sol is Grinta.
Sol alternatives are mainly Launchers & Quick Access Tools but may also be AI Personal Assistants. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Sol.
A keyboard-driven launcher that helps you quickly find and open applications, files, and bookmarks across Windows, macOS, and Linux

Ueli is a powerful keystroke launcher that streamlines your workflow by providing instant access to your applications, files, and bookmarks. With its cross-platform compatibility, you can enjoy the same efficient experience whether you're on Windows, macOS, or Linux.
Key features include:
The launcher remembers your most-used items and adapts to your workflow, making it an essential tool for boosting productivity and reducing mouse dependence.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
A privacy-focused MacOS launcher that enhances productivity by combining powerful search, AI-assisted notes, and natural language processing in one tool.

Grinta is an innovative open-source productivity tool for MacOS that reimagines how you interact with your computer. It combines lightning-fast search capabilities with AI-powered note-taking and natural language processing to create a seamless workflow experience.
Key features include:
The free version provides essential features, while Grinta Pro unlocks advanced AI capabilities, writing assistance, and financial insights. Whether you're a casual user or power professional, Grinta streamlines your workflow while keeping your data private and secure.