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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
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  • Cancelling Your Subscription
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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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Custom Domains
  • Adding a Custom Domain
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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
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  • Destinations in Settings
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  • Analytics Overview
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  • 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
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  • 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
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  • Fleet Analytics API
  • Rules API
  • Security & Threat Intelligence API
  • Webhooks API
  • Categories & Tags API
  • User Profile & Account 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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Destinations
Docs
Destinations
Reply from Aliases

Reply from Aliases

How to reply to forwarded emails so recipients see your alias, not your real address

4 min read
Updated October 26, 2026
Can Reply setupHow do I enable Can Reply on a destination?How do I know the destination is ready for replies?Reply processReply routingWhich alias does the reply come from?How does the recipient see the reply?Permission modeHow does Strict mode affect replies?How does Open mode affect replies?Reply verificationHow do I confirm a reply went out from the alias?TroubleshootingWhy does a reply still show the real address?What if replies are not working at all?

Replying from an alias is a setup in which a reply to a forwarded message is sent from the alias address rather than the real address. This page covers enabling Can Reply on a verified destination, checking the alias permission mode, replying from the inbox in the normal way, and confirming that the sent reply shows the alias.

Prerequisites

A destination inbox added to the account and verified. Verification is covered in Verifying a destination. An alias forwarding to that destination is also needed. A greyed out Can Reply toggle means the destination is not yet verified.

Can Reply setup#

Without Can Reply, a reply to a forwarded email is sent from the real address rather than the alias. Enabling Can Reply on a destination changes that behaviour. With Can Reply on, AliasFleet re-sends the reply so the recipient sees the alias address as the sender, and the real address does not appear in the reply.

How do I enable Can Reply on a destination?#

Open Destinations, locate the destination, and switch Can Reply on. The destination must be verified first. A greyed out toggle means verification is still incomplete, so finish verification and then return to this step.

How do I know the destination is ready for replies?#

The Can Reply toggle is available instead of greyed out, and the destination shows as verified. If either condition is absent, replies from that destination continue to be sent from the real address.

Reply process#

With Can Reply enabled, the normal reply habit needs no change. Replying to the forwarded message is sufficient. A new compose does not route through the alias, because reply routing depends on the original forwarded message.

  1. Open the forwarded email in the destination inbox.
  2. Reply to that email from the inbox, in the usual way.
  3. Send the reply without altering the sender address or starting a new message.

For sending a fresh message from an alias rather than replying, see Send from aliases. The two routes are separate: this page covers replies to forwarded mail only.

Reply routing#

Which alias does the reply come from?#

The reply comes from the alias the original email was forwarded through. AliasFleet records this in the email headers, so the correct alias is used for the reply with no manual selection at reply time.

How does the recipient see the reply?#

The recipient sees the alias as the sender of the reply. The real address does not appear as the sender. The alias therefore remains the address the other party deals with, while the destination inbox stays private.

Permission mode#

Permission mode decides which destinations can reply through a given alias. The setting sits on the alias rather than the destination, so both settings need checking when a reply is blocked.

How does Strict mode affect replies?#

In Strict mode, only the destination the alias is directly assigned to can reply through that alias. Other destinations on the account cannot use that alias for replies, even when Can Reply is enabled on them.

How does Open mode affect replies?#

In Open mode, any destination with Can Reply enabled can reply through the alias. The full detail is in Alias permission mode.

Reply verification#

How do I confirm a reply went out from the alias?#

Check the reply as received by the original sender. The from address on that received reply should be the alias, not the real address. If the received reply shows the real address, Can Reply was not enabled on the destination used for the reply, or the permission mode blocked that destination. Work through the checks in the troubleshooting section below before retrying.

Troubleshooting#

Why does a reply still show the real address?#

A reply shows the real address when Can Reply is off for the destination used for the reply, when the alias permission mode blocks that destination, or when the message was a new compose instead of a reply to the forwarded email. Check all three points in order: Can Reply on, permission mode allowing the destination, and reply made to the forwarded email.

What if replies are not working at all?#

The checks above cover the setup side of this page. For reply failures beyond setup, including messages that do not arrive or errors during sending, see Replies not working, which covers reply failure detail in full.

For background on how aliases keep the real address out of correspondence, see Give Every Site Its Own Email Alias and They All Land in Your Inbox.

Frequently Asked Questions

Can Reply is off on the destination used for the reply. Without it, replies are sent from the real address.

Open Destinations, locate the destination, and switch Can Reply on. The destination must be verified before the toggle becomes available.

No. Reply in the usual way from the inbox. AliasFleet routes the reply through the alias when Can Reply is enabled.

Check that Can Reply is enabled, that the alias permission mode allows the destination, and that the message is a reply to the forwarded email rather than a new compose.

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Related in Destinations

What Is a Destination?

What an email destination is, why each one must be verified, and how aliases, forwarding, and the primary destination fit together.

Adding a Destination

Add a destination inbox to AliasFleet: open Destinations, enter a real inbox address, and confirm it with the verification code.

Verifying a Destination

How to verify an AliasFleet destination inbox with a code or link, confirm the verified state, and fix a missing verification email.

Setting a Default Destination

How to choose which destination new aliases forward to by default

Send New Emails from Aliases

How to send brand new emails from an alias address, so recipients see the alias as the sender

On this page

Can Reply setupHow do I enable Can Reply on a destination?How do I know the destination is ready for replies?Reply processReply routingWhich alias does the reply come from?How does the recipient see the reply?Permission modeHow does Strict mode affect replies?How does Open mode affect replies?Reply verificationHow do I confirm a reply went out from the alias?TroubleshootingWhy does a reply still show the real address?What if replies are not working at all?

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