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Best addy.io Alternatives ranked by AI · updated Aug 2026
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addy.io is an open-source email aliasing service that forwards messages to a primary inbox while keeping the real address private. It targets individuals and teams that want reusable aliases, custom domains, and control over unwanted senders.
Top 6 addy.io alternatives
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
Sneakemail provides disposable email addresses that forward messages to a private mailbox without exposing the user's primary address. It is aimed at...
Pros
- Creates forwarding aliases without requiring a separate inbox
- Aliases can be disabled when they attract spam
- Long-running service focused specifically on disposable email addresses
Cons
- Less feature-rich than newer alias services such as SimpleLogin
- Limited ecosystem integrations compared with Apple or DuckDuckGo
- Not open source or self-hostable
From $12/year
AnonAddy is an open-source anonymous email forwarding service that generates aliases for protecting a primary address. It targets privacy-conscious users and supports...
Pros
- Open-source and available for self-hosting
- Affordable paid plans for custom domains and higher limits
- Supports catch-all aliases and replying through aliases
Cons
- Interface and onboarding are less polished than SimpleLogin
- Self-hosting requires DNS and email infrastructure knowledge
- Smaller commercial ecosystem than Mozilla or Proton
Free; Pro from $1/mo
SimpleLogin is an open-source email alias solution that protects your email inbox from spam and unwanted emails.
Free with premium options
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
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