SpaceDeck Browser is described as 'A macOS browser for people who hold more than one account of the same service. Gmail, Slack, Notion and Claude each run in an isolated space, so three work inboxes stay open side by side instead of taking turns' and is a instant messenger in the web browsers category. There are more than 10 alternatives to SpaceDeck Browser for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best SpaceDeck Browser alternative is Beeper, which is both free and Open Source. Other great apps like SpaceDeck Browser are Arc Browser, Ferdium, Station and Rambox.
Brings together messaging from 14 networks into a single inbox, including WhatsApp, Telegram, Slack, and more, with strong privacy via on-device connections, cross-platform availability, chat reminders, scheduling, and unified notifications for all devices.
United States
Experience a calmer, more personal internet in this browser designed for you. Let go of the clicks, the clutter, the distractions.
United States
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
A digital workspace organizer that allows you to unify as many applications as you want, all in one place. It is perfect for those who care about productivity while working with many business and personal apps.
Argentina
Centralize multiple chat and messaging services in one customizable interface, organize workspaces, receive synchronized notifications, manage multiple accounts per service, and easily access popular platforms on Mac, Windows, and Linux. Privacy controls included.
AustriaEU
Transform websites into Mac and Windows desktop apps using WebCatalog. Enjoy a distraction-free experience with self-contained windows and manage multiple accounts easily. Enhance workflows through app management features, privacy protection using sandboxing, app-lock, and tracker blocking.
United States
Shift consolidates web applications into one platform, simplifying access to Google and Microsoft accounts. It declutters tabs, supports email management for Gmail and Outlook 365, integrates with extensions like Grammarly, LastPass, and more, while providing custom notifications and quiet hours.
Canada
Productivity browser featuring unified webmail, website, and web app management, isolated multi-account support, vertical sidebar with grouping, memory-saving tab sleeping, app-to-app linking, built-in chat and screenshare, collaboration workspaces, and strong security.
United Kingdom
Hamsket is a fork of Rambox that was started when Rambox moved from being totally free to a "freemium" model.
Stack is an Internet launchpad that increases the efficiency of working with the web for the average internet user by allowing simultaneous use of multiple web apps within a neatly organized working environment.
United States
Free open source Electron based multi instant messaging (IM) client.
Combine all your IM applications (or whatever you want) in a single browser (Electron) window.
SpainEU
