# Mail Hash

> Add a random hash to a plus addressable email address or to a custom domain

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

## Overview

- **ID:** `mail-hash`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** jsvde
- **Category:** privacy-security
- **Version:** 0.1.3resigned1
- **Last updated:** 2024-04-26
- **First published:** 2019-01-30
- **Size:** 40 KB
- **Data as of:** 2026-09-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/mail-hash/)
- **Website:** [https://github.com/jsvde/Mail-Hash](https://github.com/jsvde/Mail-Hash)

## Description

Mail Hash is a Firefox add-on that adds a random hash to your email address or custom domain. It enhances security and privacy by generating unique hash codes for each service you sign up for, making it difficult for attackers to use hacked email and password combinations to gain access to other services you use.

## Rankings

- #147,838 — Overall

## Permissions and access

### Permissions

- `contextMenus`
- `storage`
- `activeTab`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- 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

- [EmailAddressPlus](https://chrome-stats.com/d/emailaddressplus) — 2 users
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- [PwdHash](https://chrome-stats.com/d/pwdhash) — 58 users, 2.90 / 5
- [Gmail Plus Address Generator](https://chrome-stats.com/d/gmail-plus-address-generator) — 2 users
- [PwdHash2](https://chrome-stats.com/d/pwdhash2) — 43 users, 5.00 / 5
- [Masking Email Generator](https://chrome-stats.com/d/masking-email-generator) — 10 users, 5.00 / 5
- [Email Address Plus](https://chrome-stats.com/d/email-address-plus) — 2 users
- [Ew, Mail!-01](https://chrome-stats.com/d/ew-mail-01)
- [Email Address Generator](https://chrome-stats.com/d/email-address-generator) — 46 users
- [Simple Identity Generator Ext](https://chrome-stats.com/d/simple-identity-generator) — 1 users
- [Email Tag Autofill](https://chrome-stats.com/d/email-tag-autofill)
- [Email Domain Tagger](https://chrome-stats.com/d/email-domain-tagger) — 1 users

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