# Session Time Machine

> Restore previous versions of your browsing session.

Canonical page: [https://chrome-stats.com/d/session-time-machine](https://chrome-stats.com/d/session-time-machine)

## Overview

- **ID:** `session-time-machine`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Roxanne
- **Category:** appearance
- **Daily users:** 2
- **Weekly downloads:** 1
- **Version:** 1.0
- **Last updated:** 2025-08-22
- **First published:** 2025-08-19
- **Size:** 16 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/session-time-machine/)

## Description

Session Time Machine keeps multiple session versions, so you can restore the exact browsing state you need.

## Rankings

- #64,479 — Overall
- #41 — machine
- #108 — session

## Permissions and access

### Permissions

- `tabs`
- `storage`
- `sessions`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [Instant Session Restore](https://chrome-stats.com/d/instant-session-restore) — 1 users
- [Tab Session Saver](https://chrome-stats.com/d/tab-session-saver)
- [Session History Viewer](https://chrome-stats.com/d/session-history-viewer) — 7 users
- [Session Backup Manager](https://chrome-stats.com/d/session-backup-manager) — 5 users
- [Session Saver](https://chrome-stats.com/d/session-saver-pre) — 18 users, 1.00 / 5
- [Browser Session Keeper](https://chrome-stats.com/d/browser-session-keeper)
- [Auto Session Saver](https://chrome-stats.com/d/auto-session-saver) — 3 users
- [Tab Session Manager Lite](https://chrome-stats.com/d/tabsessionmanager) — 2 users
- [Session Savers](https://chrome-stats.com/d/session-savers) — 1 users
- [Save Browser Sessions](https://chrome-stats.com/d/save-browser-sessions)
- [Session Saver Pro](https://chrome-stats.com/d/session-saver-pro) — 3 users
- [Temporary Tab Sessions](https://chrome-stats.com/d/temporary-tab-sessions)

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Source: [Chrome-Stats](https://chrome-stats.com/d/session-time-machine)