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Dev tools · September 1, 2026

Polaris TabOS

Turn your new tab into an operating-system-like environment

What it does

Polaris TabOS transforms every new browser tab into a customizable operating-system-like environment. Use multiple desktops, windows, widgets, notes, todos, collections, calendar tools, focus mode, sports, games, command palette, offline support, and more — all inside your browser. It’s local-first, requires no account for local use, supports 8 languages with RTL, and includes backup options when you want them.

Does the same job

all alternatives →
  • tabOS2024 · ▲118

    All-in-one dashboards for tabs, notes, AI chats, and more

  • OperationsMay 2026 · ▲113

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  • Dex by ThirdlayerDec 2025 · ▲236

    Turn tabs into automated workflows and tasks

  • Dwij NewTab2020 · ▲81

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  • Infinite Tabs Manager2018 · ▲110

    A new and better way to organise all tabs.

  • NewTabTodo2021 · ▲75

    Task management in your browser's new tab

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