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DuckDuckGo Email Protection vs Addy.io: catalog facts
DuckDuckGo Email Protection	Addy.io
Free Free Duck Address provided by DuckDuckGo.	Freemium Free tier available, open source software formerly known as AnonAddy.
Web, Browser extension	Web, Self-hosted, Browser extension
Keeps your existing inbox and email provider Removes trackers from forwarded emails	Unlimited aliases available for free Open source, with the option to self-host your own instance
Relies on DuckDuckGo to forward all mail Little detail on features in the fetched page	Some advanced features are limited on the free tier Requires trusting or self-hosting the forwarding infrastructure
Hosted service, Browser extension	Web application, Self-hosted, Browser extension
Closed source	Open source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.