Email Alias Manager for Firefox lets you generate and manage email aliases from Haltman.io's Forwarder directly in your browser. 26+ domains supported, including:

@reads.phrack.org, @smokes.thc.org, @free.team-teso.net, @segfault.net, @metasploit.io, @lockbit.io and much more.

What this extension does

Connect with your API key and manage aliases in one place.
Generate aliases quickly with your preferred domain and copy them instantly.
Insert aliases directly into email fields while browsing.
Keep control of where the in-page helper appears.

Alias generator and manager

Create aliases from the popup using:
a selected domain,
readable-word format or random format,
optional custom alias name with live preview and validation.
Browse your aliases in the Choose tab with search, count, copy, and delete actions.
Use the right-click context menu ("Generate random alias") to create and copy an alias fast.
Work with domain favorites and a default domain to speed up repeated usage.

In-page email helper (overlay)

Adds Generate and Choose actions near email input fields.
Lets you insert a new or existing alias directly into forms.
Can be configured globally in Settings:
show on all sites,
show only on selected sites,
hide on selected sites.
Includes a quick "Disable on this site" action inside the overlay.

Onboarding and settings

Connect with an existing API key or request a new key by email.
API key format is validated before saving.
Settings include default domain, overlay rules, security lock, and local preferences.
Disconnect action removes local extension data on this device only (server aliases are not deleted).

Privacy and security

Requests are sent only to https://mail.haltman.io.
No analytics, telemetry, or third-party tracking.
API key and preferences are stored locally in browser.storage.local.
Optional local lock encrypts the API key with PBKDF2 + AES-256-GCM.
Lock password is never stored.
The extension does not send page content, browsing history, or existing email field values to the backend.