Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Session Manager

Session Manager by Mir Yar

Save and restore groups of browser tabs. Organize sessions with folders, colors, and tags. Popup for quick save/restore; full dashboard for management. Data stays on your device export/import JSON backups. No account required.

0 (0 reviews)0 (0 reviews)
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
Session customize tags colorsSaved sessionssession in full screen dark themeSaved sessions light themeSession customize tags colors, light themesession in full screen light theme
About this extension
Session Manager helps you save, restore, and organize your browser tab sessions across windows built for modern Firefox (Manifest V3).

WHAT YOU CAN DO
• Save the current session - all windows and restorable tabs (URLs, titles, pinned and active tab state)
• Restore later - reopen saved windows and tabs in one click
• Preview tabs before restoring - see URLs, titles, and favicons in the list
• Organize - name sessions, assign colors and tags, and group them in folders
• Filter - by folder in the toolbar popup or sidebar on the full dashboard
• Backup - export and import sessions as JSON (includes folders)

TWO WAYS TO USE IT
• Toolbar popup - quick save and restore
• Full dashboard - extension Options page for larger lists, editing, and import/export

PRIVACY
All session data is stored locally in your browser. No servers, sign-in, or analytics. Optional export saves JSON on your computer.

PERMISSIONS
• tabs — read tab URLs/titles when you save; open tabs on restore
• storage — save sessions, folders, tags, and settings on your device

Privacy policy: https://miryar-art.github.io/privacy/
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and data

Required permissions:

  • Access browser tabs

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Copy add-on ID
Version
1.0.0
Size
107.75 KB
Last updated
3 days ago (May 25, 2026)
Related Categories
  • Bookmarks
  • Tabs
License
MIT License
Privacy Policy
Read the privacy policy for this add-on
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.