# Tab Sanity

> Limit the number of tabs you can open in a window. Show a warning if you open too many tabs.

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

## Overview

- **ID:** `tab-sanity`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** rymdhund
- **Category:** tabs
- **Version:** 1.0
- **Last updated:** 2020-07-09
- **First published:** 2020-07-09
- **Size:** 14 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/tab-sanity/)
- **Website:** [https://github.com/rymdhund/tabsanity/issues](https://github.com/rymdhund/tabsanity/issues)

## Description

Tab Sanity is a Firefox add-on that helps you manage and organize your tabs. It allows you to set a limit on the number of tabs you can open and provides warnings or blocks new tabs if the limit is exceeded. Take control of your tab clutter with Tab Sanity.

## Rankings

- #142,609 — Overall

## Permissions and access

### Permissions

- `notifications`
- `storage`

## Safety

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

### Analysis details

- Enables sending notifications which can be spammed but have minimal direct security impact.
- 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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- [Tab Limiters](https://chrome-stats.com/d/tab-limiters)

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