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Tab Session Manager

WebExtensions for restoring and saving window / tab states

Tab Session Manager

Save and restore the state of windows and tabs. It also supports automatic saving.


for Firefoxfor Chrome

for Microsoft Edge


Thank you to the awesome backers who supported Tab Session Manager!

Became a Patreon


You can contribute by translating Tab Session Manager on Crowdin.


  1. Clone the repository git clone
  2. Run npm install
  3. Run npm run watch-dev

Load the extension in Chrome

  1. Open Chrome browser and navigate to chrome://extensions
  2. Select “Developer Mode” and then click “Load unpacked extension…”
  3. From the file browser, choose to tab-session-manager/dev/chrome

Load the extension in Firefox

  1. Open Firefox browser and navigate to about:debugging
  2. Click “Load Temporary Add-on” and from the file browser, choose tab-session-manager/dev/firefox

Privacy Policy

Privacy Policy of Tab Session Manager