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Getting Started

Getting Started
  • What is AliasFleet?
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  • Understanding Forwarding
  • Your Dashboard at a Glance
  • Using the Browser Extension

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Email Aliases

Email Aliases
  • How to Set Up an Email Alias
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  • Copying an Alias Address
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  • Alias Permission Mode: Strict vs Open
  • Sending Outbound Emails (Quick Send)

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  • Adding a Custom Domain
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  • What Is a Destination?
  • Adding a Destination
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  • Setting a Default Destination
  • Reply from Aliases
  • Send New Emails from Aliases
  • Understanding Email Threading & Replies
  • One-Click Enable from Bounce Email
  • Removing a Destination
  • PGP Encryption for Destinations
  • WKD Auto-Encryption for Replies & Sends

Security & Privacy

Security & Privacy
  • Security Best Practices
  • Two-Factor Authentication (2FA)
  • Active Sessions
  • Changing Your Password
  • What Data AliasFleet Stores
  • Reporting a Security Issue
  • Browser Extension Sessions
  • How to Use Vault Lock in the Extension

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  • Rate Limiting and Account Protection

Settings

Settings
  • General Settings
  • Profile Settings
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Troubleshooting

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  • Emails Not Arriving
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  • Categories & Tags API
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Article Navigation
OverviewWhat is AliasFleet?Creating an AliasEmails Not ArrivingContact Support

Getting Started

Getting Started
  • What is AliasFleet?
  • Your First Alias
  • Understanding Forwarding
  • Your Dashboard at a Glance
  • Using the Browser Extension

Account & Billing

Account & Billing
  • Your Plan and Usage Limits
  • Upgrading to Pro
  • Managing Your Subscription
  • Downloading Invoices
  • Support Ticket Limits
  • Membership Tier
  • Billing Cycle and Renewal
  • API Rate Limits by Plan

Billing Support

Account & Billing
  • Cancelling Your Subscription
  • Downgrading Your AliasFleet Plan
  • Understanding Proration and Plan Changes
  • Updating Your Payment Method
  • Handling Failed Payments and Account Suspension
  • AliasFleet Refund Policy

Email Aliases

Email Aliases
  • How to Set Up an Email Alias
  • Activating and Deactivating an Alias
  • How to Delete an Email Alias
  • Sorting, Filtering and Searching Aliases
  • Grid View vs List View
  • Grouping Aliases
  • Alias Categories
  • Copying an Alias Address
  • Per-Alias Email Banner Settings
  • Alias Permission Mode: Strict vs Open
  • Sending Outbound Emails (Quick Send)

Custom Domains

Custom Domains
  • Adding a Custom Domain
  • DNS Verification
  • Domain Status and Health Indicators
  • Subdomains
  • Removing a Domain
  • Using Your Domain on Aliases

Destinations

Destinations
  • What Is a Destination?
  • Adding a Destination
  • Verifying a Destination
  • Setting a Default Destination
  • Reply from Aliases
  • Send New Emails from Aliases
  • Understanding Email Threading & Replies
  • One-Click Enable from Bounce Email
  • Removing a Destination
  • PGP Encryption for Destinations
  • WKD Auto-Encryption for Replies & Sends

Security & Privacy

Security & Privacy
  • Security Best Practices
  • Two-Factor Authentication (2FA)
  • Active Sessions
  • Changing Your Password
  • What Data AliasFleet Stores
  • Reporting a Security Issue
  • Browser Extension Sessions
  • How to Use Vault Lock in the Extension

Rate Limiting

Security & Privacy
  • Rate Limiting and Account Protection

Settings

Settings
  • General Settings
  • Profile Settings
  • Alias Settings
  • Destinations in Settings
  • Notification Settings
  • Security Settings
  • Deleting Your Account

Analytics

Analytics
  • Analytics Overview
  • Alias Performance
  • Top Senders
  • Trends
  • Bounces
  • Bandwidth Usage
  • Category Breakdown
  • Exporting Analytics Data
  • Understanding Alias Statistics
  • How Monthly Trends Work

Sender Rules

Sender Rules
  • Using Sender Rules
  • Blacklist vs Deactivating an Alias
  • Using Allowlist Rules to Allow Senders
  • Blocked Emails Explained

Troubleshooting

Troubleshooting
  • Emails Not Arriving
  • Can't Verify a Destination
  • DNS Not Verifying
  • Can't Log In
  • Replies Not Going Through Alias
  • Alias Not Forwarding
  • Payment Failed
  • Browser Extension Issues
  • Too Many Requests Error
  • Page Not Loading or Showing an Error

Developers

Developer API
  • Identity & Token Introspection API
  • Aliases API
  • Alias Destinations & Batch Operations API
  • Domains API
  • Destinations API
  • Quick-Send API
  • Sender Rules API
  • Activity & Audit Logs API
  • Fleet Analytics API
  • Rules API
  • Security & Threat Intelligence API
  • Webhooks API
  • Categories & Tags API
  • User Profile & Account API
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Security & Privacy
Docs
Security & Privacy
Browser Extension Sessions

Browser Extension Sessions

Check connected AliasFleet browser extension sessions, see what access each one holds, and revoke a single session or all sessions.

5 min read
Updated October 31, 2026
What is a browser extension session?Which page covers extension setup instead of extension sessions?What can the browser extension access?How do I view connected extension sessions?How do I revoke one extension session?How do I revoke all extension sessions?How do I confirm a session is revoked?What should I do about a session I do not recognise?Why is the extension still connected after web sessions were revoked?What should I do after losing a device?

This page covers AliasFleet browser extension sessions: what a connected extension session is, what access it holds, and how to end it. After following the steps, every connected extension session will have been checked, any unwanted session revoked, and only intended extension instances left connected.

Before starting

A browser extension session exists only after the AliasFleet browser extension signs in on a browser profile or device. Reviewing and revoking sessions requires access to the AliasFleet account through the web dashboard. No separate permission or plan is stated for session management on this page.

What is a browser extension session?#

A browser extension session begins when the AliasFleet browser extension signs in on a browser profile or device. The session lets the extension operate without an active web login. Every browser profile or device with a signed-in extension holds its own session, and every session appears as a separate entry for review and revocation.

Which page covers extension setup instead of extension sessions?#

Extension sessions are the only subject of this page: viewing them, checking their access, and revoking them as a security task. Installation, sign in, alias creation inside signup forms, and autofill belong to Using the Browser Extension. That page covers setup and day to day use. The sessions that sign-in creates are covered here.

What can the browser extension access?#

The extension's access is fixed to two functions: creating aliases and reading the alias list. The table lists the full scope described for extension sessions.

AccessStatus
Create new aliasesYes
Read the alias list, for autofill and managementYes
Access payment detailsNo
Change the password or modify account settingsNo
Read the content of emails forwarded through aliasesNo
Data comparison table

Revocation deletes nothing. Aliases, destinations, and account data stay unchanged after a session is revoked. The disconnected extension instance only needs to sign in again before further use.

How do I view connected extension sessions?#

  1. Open Settings Security: In the web dashboard, go to Settings, then Security.
  2. Find the Browser Extensions section: The section states how many extension sessions are active.
  3. Open the session list: Click Manage Extensions to display each session.
  4. Read each entry: Each session shows device type and browser, approximate location based on IP, and last active time. Compare each entry against the browsers and devices still in use.

How do I revoke one extension session?#

  1. Open the session list: Go to Settings Security, find the Browser Extensions section, and click Manage Extensions.
  2. Find the session: Identify the entry by device type, browser, approximate location, and last active time.
  3. Click Revoke: Click Revoke next to that session. The extension instance disconnects immediately and must sign in again before further use.

How do I revoke all extension sessions?#

  1. Open the session list: Go to Settings Security, find the Browser Extensions section, and click Manage Extensions.
  2. Click Revoke All: Click Revoke All at the bottom of the dialog. Every extension instance disconnects at once and each must sign in again before further use.
  3. Confirm the list is empty: Reopen the Browser Extensions section and check that no active extension session remains.

Revoke All fits three situations: after a password change, after losing a device, or when starting fresh with only browsers currently in use signed in.

How do I confirm a session is revoked?#

After revoking one session, reopen Manage Extensions from the Browser Extensions section and check that the entry is absent from the list. After Revoke All, check that the section shows no active extension session. On the disconnected browser, the extension also requires sign in again before alias creation or autofill works, which confirms the disconnect from that end.

What should I do about a session I do not recognise?#

Revoke the session at once, using the single session Revoke action. An unfamiliar location, an unfamiliar browser, or a device no longer owned are all grounds for revocation. After revoking, check web sessions as well, because extension sessions and web sessions are managed independently. Active Sessions covers viewing and revoking web logins. If the account password may also be known to someone else, changing the password is the next step. See Changing Your Password.

Why is the extension still connected after web sessions were revoked?#

Extension sessions and web sessions are tracked separately by design. Revoking web sessions ends web logins only, and the browser extension stays connected. The reverse also applies: revoking extension sessions leaves web logins connected. Locking down an account fully requires revoking both types independently, from the Browser Extensions section for extension sessions and from the active sessions list for web sessions.

What should I do after losing a device?#

Use Revoke All in the Browser Extensions section to disconnect every extension instance, including the lost device. Then revoke web sessions from the active sessions list as well, since the lost device may also hold a web login. After both revocations, change the account password, since the lost device may still hold it. See Changing Your Password. After both revocations and the password change, sign in again only on browsers and devices still in use. The lost device then requires the account credentials before the extension can be used again.

Related reading: Active Sessions for web login sessions, Using the Browser Extension for extension setup and use, and An Email Alias Is Only as Safe as the Provider Behind It for the security reasoning behind limiting what an alias tool can access.

Frequently Asked Questions

No. Extension sessions are separate from web login sessions. Revoking one does not affect the other. Each type is managed separately from Settings Security.

The extension can create aliases and read the alias list. It cannot access payment details, change account settings, or read the content of forwarded emails.

Go to Settings Security, open the Browser Extensions section, click Manage Extensions, then click Revoke next to the session to disconnect it.

No. Revoking a session only disconnects that extension instance. Aliases, destinations, and account data are unaffected.

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PreviousReporting a Security IssueNextHow to Use Vault Lock in the Extension

Related in Security & Privacy

Security Best Practices

Email alias security tips: one alias per service, a strong unique password, two-factor authentication, and active session checks.

Two-Factor Authentication (2FA)

How to set up two-factor authentication on an AliasFleet account with an authenticator app, store recovery codes, and disable 2FA.

Active Sessions

Review every device signed in to AliasFleet, revoke sessions you do not recognise, and secure the account after an unfamiliar login.

Changing Your Password

Change an AliasFleet password from Settings, or reset a forgotten password from the sign-in page, and check that the new password works.

What Data AliasFleet Stores

The complete list of data AliasFleet stores on your account, what it never keeps, and how to export or delete your data.

On this page

What is a browser extension session?Which page covers extension setup instead of extension sessions?What can the browser extension access?How do I view connected extension sessions?How do I revoke one extension session?How do I revoke all extension sessions?How do I confirm a session is revoked?What should I do about a session I do not recognise?Why is the extension still connected after web sessions were revoked?What should I do after losing a device?

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