Apps similar to Noi include Ferdium, which is free and open source. Other options are Station, Workona, Leap Tabs and Workspace Pro. In total there are five Tab Managers like Noi for Linux, Mac, Windows, the web and Android.
Open source cross-platform desktop app uniting messaging, email, productivity, and custom services in a side-by-side interface with easy account-free use, workspaces, built-in Todo panel, resource hibernation, robust privacy controls, and optional multi-device sync.
Germany
EU
Station is the first open-source smart browser for busy people. A single place for all of your web applications.
FranceEU
Enables organizing browser tabs into modular workspaces for project management, meetings, and workflows across Chrome and Firefox, helping reduce clutter, maintain focus, and access all resources or dashboards in one place, supporting seamless collaboration and context switching.
United States
Vertical tab manager with workspaces, AI tab organizer, drag & drop folders, and cloud sync. Arc-style sidebar for Chrome.
Browser tabs and research rarely stay organized across sessions. Workspace Pro keeps both in one local-first Chrome extension: project workspaces for tabs, a personal Wiki for pages you want to keep, and optional AI when you need it.
