# VerticalStackImproved

> Advanced Vertical Tab Management

Canonical page: [https://chrome-stats.com/d/verticalstackimproved](https://chrome-stats.com/d/verticalstackimproved)

## Overview

- **ID:** `verticalstackimproved`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** VinceVi83
- **Category:** search-tools,appearance,tabs
- **Daily users:** 1
- **Version:** 1.1
- **Last updated:** 2026-02-17
- **First published:** 2026-02-14
- **Size:** 33 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/verticalstackimproved/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/verticalstackimproved/privacy/](https://addons.mozilla.org/firefox/addon/verticalstackimproved/privacy/)

## Description

VerticalStackImproved: Advanced Vertical Tab Management

VerticalStackImproved provides a streamlined sidebar to manage your browser tabs. Eliminate clutter and enhance your workflow with a dedicated interface for grouping, searching, and organizing active sessions.

Key Features
<ul><li><strong>Custom Group Management</strong>: Create, rename, and organize custom tab categories tailored to your specific tasks (e.g., Development, Research, Social).</li><li><strong>Dual-View System</strong>:<ul><li><strong>By Site</strong>: Automatically sorts tabs alphabetically by domain for a consistent and predictable browsing experience.</li><li><strong>My Group</strong>: A persistent, user-defined workspace that maintains your exact manual organization.</li></ul></li><li><strong>Instant Search Filter</strong>: Quickly locate and switch to any open tab across all windows using the integrated real-time search bar.</li><li><strong>Inter-Window Transfer</strong>: Seamlessly move entire tab groups between different browser windows without losing your organizational structure.</li><li><strong>Persistent Auto-Save</strong>: Your tab groups and custom labels are automatically preserved and restored between browser sessions.</li><li><strong>Efficiency Actions</strong>: Close or merge tabs directly from group headers to maintain a clean workspace with minimal clicks.</li></ul>

## Rankings

- #117,024 — Overall
- #210 — improve

## 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/verticalstackimproved)