💡 Pick it for a mature, privacy-focused alias service with custom-domain and reply support.
SimpleLogin is an open-source email alias solution that protects your email inbox from spam and unwanted emails.
Free with premium options
Best Mail Relay by Privacy Portal Alternatives ranked by AI · updated Aug 2026
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Mail Relay is an email-alias and forwarding service from Privacy Portal for receiving messages without exposing a primary address. It is intended for people who want to separate identities, reduce spam, and limit address tracking.
Top 6 Mail Relay by Privacy Portal alternatives
2
addy.io
addy.io
💡 Pick it if you want open-source flexibility, self-hosting, or powerful custom-domain controls.
addy.io is an open-source email aliasing service that forwards messages to a primary inbox while keeping the real address private. It targets...
Pros
- Supports custom domains and catch-all aliases
- Open-source code offers more transparency than typical disposable-mail sites
- Aliases can be disabled individually when they attract spam
Cons
- More technical to configure than Rotate Mail
- Custom-domain features may require a paid plan or DNS changes
- Forwarding depends on the reliability of the destination mailbox
Freemium, paid plans from $1/mo
💡 Pick it for the easiest browser-integrated email masks from a well-known privacy organization.
Firefox Relay creates email aliases that forward messages to a user's real inbox while keeping the underlying address private. It is intended...
Pros
- Forwards mail to a private real inbox instead of using a public mailbox
- Aliases can be disabled when spam begins
- Better suited to recurring accounts than 1secmail
Cons
- Requires a destination email account and Mozilla account
- Free tier has limited aliases and functionality
- Not ideal for receiving mail anonymously without identity linkage
Freemium, premium from about $1.99/mo
4
DuckDuckGo Email Protection
DuckDuckGo
💡 Pick it for a free relay that also strips common tracking pixels from forwarded email.
DuckDuckGo Email Protection provides a personal forwarding address and unlimited private aliases that relay mail to an existing inbox. It is aimed...
Pros
- Free with unlimited private aliases
- Removes many known email trackers before forwarding messages
- Easy browser and mobile setup for casual users
Cons
- Fewer custom-domain controls than Polycred or Addy.io
- Limited administrative features for teams and advanced users
- Reply and alias-management workflows are less configurable than SimpleLogin
5
Proton Pass
Proton
💡 Pick it if you want email aliases bundled with a modern password manager.
Proton Pass is a privacy-focused password manager for storing passwords, passkeys, identities, and secure notes. It integrates with Proton's broader privacy ecosystem...
Pros
- Strong privacy positioning and end-to-end encryption
- Free plan supports unlimited logins and devices
- Includes aliases and passkey support
Cons
- Fewer mature enterprise controls than 1Password or Bitwarden
- Some advanced vault and sharing features require Plus
- Younger product with a smaller integration ecosystem than established rivals
Free, Plus from $1.99/mo billed annually
6
Hide My Email
Apple
💡 Pick it if you already use Apple devices and want built-in aliases through iCloud+.
Hide My Email creates random forwarding addresses that deliver messages to a user's iCloud Mail inbox. It is intended for Apple users...
Pros
- Built into Apple devices, Safari, and supported account flows
- Aliases can be deactivated without exposing the primary address
- Strong fit for users already paying for iCloud+
Cons
- Requires iCloud+ for ongoing use
- Less portable outside Apple's ecosystem than Sneakemail
- Does not provide the same custom-domain flexibility as advanced competitors
Included with iCloud+, from $0.99/mo
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