AnonAddy (addy.io) — Email (Open Source)

AnonAddy (addy.io) is an open-source Email solution. Compare it against 12 other Email tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is AnonAddy (addy.io)?

AnonAddy (addy.io) is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Email. Buyers typically evaluate AnonAddy (addy.io) when they need a dependable Email option and want to weigh the trade-offs between free, open-source and paid tools before committing.

AnonAddy (addy.io) alternatives

If AnonAddy (addy.io) isn't the right fit, compare these Email alternatives side by side:

Maddy Mail ServerMail-in-a-BoxMailcowMailuModoboaMoxPostalSimpleLoginStalwart Mail Serverdocker-mailserveriRedMailwildduck

Frequently asked questions

Is AnonAddy (addy.io) free?
Yes. AnonAddy (addy.io) is open source and free to use, with no purchase cost for the core product.
What are the best AnonAddy (addy.io) alternatives?
Popular Email alternatives to AnonAddy (addy.io) include Maddy Mail Server, Mail-in-a-Box, Mailcow, Mailu. See the full list of Email on FreeSoftwareX.
What type of software is AnonAddy (addy.io)?
AnonAddy (addy.io) is an open-source Email tool.

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