Tabner is a tab manager that saves, organizes, and synchronizes browser tabs. It addresses the common issue of tab overload by providing a visual workspace for grouping and managing open tabs across devices.
It supports boards and groups where users drag tabs from a live panel into visual collections. Each tab can receive colors, tags, descriptions, and private notes. Unlimited cloud synchronization keeps every board current on all computers with no limits on tabs, boards, or workspaces. Sign-in requires only an email address and needs no credit card or password.
Real-time shared boards allow invitation of teammates as editors or viewers, with indicators for who is online. A read-only public link option exists for broader access. Spaces separate work and personal tabs, each maintaining independent boards reachable in one click or via keyboard. Auto-organization rules route tabs automatically, such as directing all github.com items to a Dev board, and the tool offers suggestions during saving.
The extension is available for Chrome with a Firefox version in development. It functions as a productivity tool for individuals handling many tabs and for teams needing shared tab collections.
Tabner is a Productivity & Work project. It focuses on managing and organizing hundreds of open browser tabs across multiple devices and with collaborators. It is built as a consumer product for heavy browser users and researchers. Tabner costs nothing to use. It runs on the web and embeddable surfaces.
Tabner builds and maintains Tabner, and it first shipped in 2026. Among its 5 catalogued features are Tab Boards, Real-time Sync, and Shared Boards.
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