33Mail
6.6#10 in email alias servicesFrom $1 a monthFree planWeb
Visit33Mail vs Firefox Relay
Firefox Relay
8.0#1 in mobile browser softwareFree planFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | 33Mail | Firefox Relay |
|---|---|---|
| Founded | 2010 | 1998 |
33Mail plans
- LiteFree
- Premium$1 a month
- Pro$5 a month
- Enterprise$50 a month
Firefox Relay plans
- Limited email protectionFree
- Add VPN protectionPriced on request
- Email & phone protectionPriced on request
- Email protectionPriced on request
Pick 33Mail if…
33Mail suits people who want to forward mail through separate aliases and block aliases when needed. Premium and higher plans may suit users who want custom domains or anonymous replies.
Pick Firefox Relay if…
Firefox Relay suits people who want to use masked contact details for sign-ups and forward messages or calls without sharing their real details. Its dashboard and browser extension offer ways to manage masks, while phone masks and anonymous email replies are available in paid options.