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Erine.email vs Addy.io: catalog facts
Erine.email	Addy.io
Free Free and open source.	Freemium Free tier available, open source software formerly known as AnonAddy.
Web	Web, Self-hosted, Browser extension
Free and open source alternative to paid alias services Works with an existing inbox rather than requiring a new mailbox	Unlimited aliases available for free Open source, with the option to self-host your own instance
Smaller, less established project than larger alias services Limited information available on feature depth and reliability track record	Some advanced features are limited on the free tier Requires trusting or self-hosting the forwarding infrastructure
Web application	Web application, Self-hosted, Browser extension
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.