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Addy.io vs Erine.email: catalog facts
Addy.io	Erine.email
Freemium Free tier available, open source software formerly known as AnonAddy.	Free Free and open source.
Web, Self-hosted, Browser extension	Web
Unlimited aliases available for free Open source, with the option to self-host your own instance	Free and open source alternative to paid alias services Works with an existing inbox rather than requiring a new mailbox
Some advanced features are limited on the free tier Requires trusting or self-hosting the forwarding infrastructure	Smaller, less established project than larger alias services Limited information available on feature depth and reliability track record
Web application, Self-hosted, Browser extension	Web application
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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