# Nullmail Extension

> Browser extension for quick access to Nullmail.cc temporary email addresses

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

## Overview

- **ID:** `nullmail-extension`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** gkoos
- **Category:** privacy-security
- **Daily users:** 16
- **Weekly downloads:** 1
- **Version:** 1.1
- **Last updated:** 2025-09-10
- **First published:** 2025-09-07
- **Size:** 20 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/nullmail-extension/)
- **Website:** [https://github.com/gkoos/nullmail/issues](https://github.com/gkoos/nullmail/issues)

## Description

Automatically tracks your active <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/fc2df92125847e80cfab512ed8df066bf0b020adaacea3002fafd778111ae827/http%3A//Nullmail.cc" rel="nofollow">Nullmail.cc</a> mailboxes and provides instant access via right-click menu. One-click generation of new temporary emails. Smart cleanup removes expired addresses. Privacy-focused with local storage only.

## Rankings

- #27,605 — Overall
- #172 — hotmail
- #227 — mail

## Permissions and access

### Permissions

- `storage`
- `contextMenus`
- `webRequest`
- `tabs`
- `https://www.nullmail.cc/*`
- `https://nullmail.cc/*`

## 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/nullmail-extension)