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Firefox Relay vs Apple Hide My Email: catalog facts
Firefox Relay	Apple Hide My Email
Freemium Free tier with a limited number of masks, paid plan for unlimited masks and a custom…	Paid Included with a paid iCloud+ subscription.
Web, Browser extension	macOS, iOS
Backed by Mozilla, a long-standing name in browser privacy Simple mask creation directly from the browser	Built directly into iOS Settings with no extra app to install Aliases can be deactivated individually if one starts receiving spam
Free tier limits the number of masks available Deeper integration is tied to the Firefox browser ecosystem	Requires an active iCloud+ subscription Limited to the Apple ecosystem, unlike cross-platform alias services
Web application, Browser extension	Downloadable app
Closed source	Closed 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.