# TabFrost – Memory Saver

> Suspend inactive tabs to save RAM. Whitelist sites, auto-suspend, and more, built by Foxaura AI.

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

## Overview

- **ID:** `tabfrost`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Foxaura AI
- **Category:** tabs
- **Daily users:** 4
- **Version:** 1.0.0
- **Last updated:** 2026-06-20
- **First published:** 2026-06-17
- **Size:** 24 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/tabfrost/)
- **Website:** [https://foxauraai.com/](https://foxauraai.com/)

## Description

TabFrost – Memory Saver automatically freezes inactive tabs to reclaim memory and keep your browser fast. 

Features:
<ul><li>Auto-suspend: tabs idle longer than a configurable timeout (default 30 min) are discarded to free RAM</li><li>Manual freeze: instantly freeze all freezable tabs or individual ones</li><li>Whitelist: protect important sites (Gmail, Notion, etc.) from ever being suspended</li><li>Tab overview popup: see active/frozen status, idle time, and per-tab controls</li><li>Light &amp; dark theme</li><li>Lifetime freeze counter</li><li>focus on privacy — no data collection, no external requests.</li></ul>

## Rankings

- #49,137 — Overall
- #23 — memory
- #26 — ai memory

## Permissions and access

### Permissions

- `tabs`
- `storage`
- `alarms`

### Host permissions

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High 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

- [MemoryGuard](https://chrome-stats.com/d/memoryguard)
- [TabFreezer](https://chrome-stats.com/d/tabfreezer) — 9 users
- [TabNap - Smart Tab Suspension](https://chrome-stats.com/d/tabnap) — 6 users, 5.00 / 5
- [Lazy Tabs (Tab Suspender)](https://chrome-stats.com/d/lazy-tabs-tab-suspender) — 3 users, 5.00 / 5
- [Smart Tab Suspender](https://chrome-stats.com/d/smart-tabsuspender) — 40 users, 4.40 / 5
- [Memory Saver Hero](https://chrome-stats.com/d/memory-saver-hero) — 12 users
- [Tab Suspender – Save Memory](https://chrome-stats.com/d/tab-suspender-save-memory) — 17 users, 1.00 / 5
- [Smart Tab Hibernator](https://chrome-stats.com/d/smart-tab-hibernator-pro) — 3 users
- [Auto Tab Suspender](https://chrome-stats.com/d/auto-tab-suspender) — 7 users, 3.00 / 5
- [Tab Nap - Suspend Tabs & Free Up Memory](https://chrome-stats.com/d/tab-nap-suspend-idle-tabs) — 5.00 / 5
- [Tab Suspender Mini](https://chrome-stats.com/d/tab-suspender-mini) — 83 users, 4.45 / 5
- [Tab Memory Saver](https://chrome-stats.com/d/tab-memory-saver) — 137 users

---

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