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On the recordRead 8 Oct 202614 facts

The Marvellous Suspender

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Plans and prices

Free

Free

Free of charge; no ads; no user data collection

Read 8 Oct 2026 · kb.marvellouscode.works

Every plan, in full

On the record

Backups
Optional scheduled session backups can be saved locally or to Google Drive, with a configurable interval and a limit of 2 to 50 backups per device.kb.marvellouscode.works · read 8 Oct 2026
Battery mode
Power Mode automatically suspends tabs when the battery drops below a chosen threshold.marvellouscode.works · read 8 Oct 2026
Google Drive scope
Drive backups use the narrow drive.appdata scope to access the app-specific hidden folder, and backup files do not pass through Marvellous Codeworks servers.kb.marvellouscode.works · read 8 Oct 2026
License
The code is publicly available under the GNU General Public License v2.kb.marvellouscode.works · read 8 Oct 2026
Notable limit
The extension requires Chrome 110 or later because it uses Manifest V3.kb.marvellouscode.works · read 8 Oct 2026
Optional permissions
Downloads and Google identity permissions are requested only when the user enables local backups or connects Google Drive.kb.marvellouscode.works · read 8 Oct 2026
Privacy
The maker says TMS does not collect, transmit, or sell user data; settings and session data are stored locally in the browser profile.kb.marvellouscode.works · read 8 Oct 2026
Purpose
The extension suspends inactive tabs to free the memory and CPU resources they were using.github.com · read 8 Oct 2026
Session management
Session Management records open windows, tabs, tab groups, and pinned state locally, and includes current, recent, and saved sessions plus migration.kb.marvellouscode.works · read 8 Oct 2026
Session recovery
The extension can recover suspended tabs after a browser crash or restart.marvellouscode.works · read 8 Oct 2026
Support
Users can seek help through the project’s GitHub repositories; the maker says there is no dedicated commercial support channel.kb.marvellouscode.works · read 8 Oct 2026
Supported browsers
Chrome 110 or later is required; the maker reports active users on Vivaldi, Brave, and Microsoft Edge, with installation and policy support varying by browser.kb.marvellouscode.works · read 8 Oct 2026
Suspended tabs
Users can choose screenshot, blurred, or text-only appearances for suspended tabs.marvellouscode.works · read 8 Oct 2026
Target users
The project is intended for people who keep multiple browser tabs open and want to reduce Chrome’s memory use.kb.marvellouscode.works · read 8 Oct 2026

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