Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Mail Hash

Mail Hash by jsvde

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

0 (0 reviews)0 (0 reviews)
No UsersNo Users
You'll need Firefox to use this extension
Download Firefox and get the extension
Download file

Extension Metadata

About this extension
Email providers that support plus addressing or tagging enable you to append something to your address and still receive it in your normal inbox.

Mail Hash adds a random hash to your email, e.g your.name@gmail.com becomes your.name+ts5ag@gmail.com
Use this for sign up's that require email and password. Each service you sign up for stores your under a different hash.

When some service gets hacked and the attackers obtain email and password combinations, they can't use it to brute force other services you might use, due to the different hash.

Additionally you can choose between plus addressing and custom domains. In the case of custom domains, you supply the domain and Mail Hash adds a random hash to use with catch-all email filter.
e.g. your-domain.com becomes hiuaiu4szdiu6as6g1@your-domain.com

Please use it in combination with a password manager.

Code available at https://github.com/jsvde/Mail-Hash

Feedback welcome!
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
More information
Add-on Links
  • Support site
Version
0.1.3resigned1
Size
40.28 KB
Last updated
a year ago (Apr 26, 2024)
Related Categories
  • Privacy & Security
License
MIT License
Version History
  • See all versions
Add to collection
Report this add-on
More extensions by jsvde
  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.