Window Session Manager
Window Session Manager is a Firefox extension that treats each browser window as a named session and continuously saves its tabs. Users can browse sessions in a sidebar, restore closed windows, reopen individual tabs on demand, preserve pinned tabs and container assignments, and export sessions to JSON.
Overview
9 featuresWindow Session Manager is a Browser DevTools & extensions project. It focuses on preventing lost or disorganized browser windows and tabs by automatically saving and restoring named sessions. Window Session Manager is a consumer product aimed at firefox users who manage multiple browser windows and tab groups. Window Session Manager is free to use. It runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Tongo Inc builds and maintains Window Session Manager, and it first shipped in 2026. Among its 9 catalogued features are named sessions, automatic saving, and session sidebar. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Named sessions
- Automatic saving
- Session sidebar
- Tab restoration
- Lazy tab loading
- Pinned tab preservation
- Container assignments
- Window titles
- JSON export
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed19 Sep · 15:02 UTCWindow Session Manager verified via Firefox Add-onsSource: Firefox Add-ons · Open
Frequently asked questions about Window Session Manager
- What is Window Session Manager?
- Window Session Manager focuses on preventing lost or disorganized browser windows and tabs by automatically saving and restoring named sessions. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who should use Window Session Manager?
- Window Session Manager is a consumer product built for firefox users who manage multiple browser windows and tab groups.
- Is Window Session Manager free?
- Yes — Window Session Manager is free to use.
- What platforms does Window Session Manager run on?
- Window Session Manager runs on the web, embeddable surfaces, macOS, Windows, and Linux.
- Is Window Session Manager still maintained?
- Unverified. Window Session Manager has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What are alternatives to Window Session Manager?
- Similar projects tracked by PulseGate include Tab Session Manager, Window Session Saver, and Tab Session Manager.Tab Session ManagerWindow Session SaverTab Session Manager
- Who makes Window Session Manager?
- Window Session Manager is developed by Tongo Inc.
- How long has Window Session Manager been around?
- Window Session Manager first shipped in 2026.
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