# Startup Tab Manager

> Startup Tab Manager is a browser extension designed to manage your tab layout upon browser startup. It allows you to define a set of URLs to be opened, ordered, and configured.

Canonical page: [https://chrome-stats.com/d/startup-tab-manager](https://chrome-stats.com/d/startup-tab-manager)

## Overview

- **ID:** `startup-tab-manager`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** pierspad
- **Category:** tabs
- **Daily users:** 19
- **Weekly downloads:** 2
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.0.2
- **Last updated:** 2026-02-25
- **First published:** 2026-01-15
- **Size:** 271 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/startup-tab-manager/)
- **Website:** [https://github.com/pierspad/startup-tab-manager](https://github.com/pierspad/startup-tab-manager)

## Description

Main Features
<ul><li>Automatically opens configured tabs on startup. If a tab with the desired URL is already open, it is reused and moved to the correct position instead of being duplicated.</li><li>For each tab, you can define:<ul><li>URL: The address to load.</li><li>Pinned: Whether the tab should be pinned.</li><li>Muted: Whether the tab should start muted.</li><li>Focus: Which specific tab should have focus (be visible) after loading.</li></ul></li><li>Optional "Close other tabs" setting which, if enabled, closes all tabs not present in your saved list, ensuring a clean workspace.</li><li>Import all currently open tabs in the current window with a single click to quickly create your initial configuration.</li></ul>

## Rankings

- #24,994 — Overall
- #53 — start page
- #159 — define
- #162 — configure
- #198 — manager
- #202 — manage

## Permissions and access

### Permissions

- `tabs`
- `storage`

## 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).

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Source: [Chrome-Stats](https://chrome-stats.com/d/startup-tab-manager)