💡 Pick it for a mature, privacy-focused alias service with anonymous replies and custom-domain support.
SimpleLogin is an open-source email alias solution that protects your email inbox from spam and unwanted emails.
Free with premium options
Best MultiAddress Alternatives ranked by AI · updated Aug 2026
MultiAddress is an email-alias service that lets users create alternate addresses which forward messages to a primary inbox. It is intended for people who want to separate sign-ups, reduce spam, and avoid exposing their main email address.
Top 6 MultiAddress alternatives
2
addy.io
addy.io
💡 Choose it when you need open-source flexibility, custom domains, or self-hosting.
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 quick, browser-integrated email masks backed by Mozilla.
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
💡 Choose it for unlimited free aliases plus automatic email-tracker removal.
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
💡 Pick it for inexpensive, low-friction aliases that can be disabled independently.
33Mail is an email forwarding service that allows users to create temporary email addresses to protect their primary email address from spam.
Free with premium options
💡 Choose it when custom-domain forwarding and technical control matter more than simplicity.
Forward Email provides privacy-focused email forwarding, custom-domain aliases, and optional hosted mailboxes. It serves individuals, developers, and organizations that need domain-level routing...
Pros
- Strong custom-domain and DNS routing capabilities
- Supports both forwarding and hosted mailbox use cases
- Open-source components and transparent technical documentation
Cons
- More complex to configure than Firefox Relay or DuckDuckGo
- Less focused on one-click disposable aliases
- Advanced mailbox features require paid plans
Free forwarding; paid plans from $3/mo
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