IONOS Email
6.6#22 in business email hostingFrom $1 a monthAndroidiOSWebmacOS
VisitIONOS Email vs Proton Mail
Proton Mail
8.3#7 in personal email servicesFree planFree planAndroidiOSWebWindows
VisitWhat both publish
| Fact | IONOS Email | Proton Mail |
|---|---|---|
| Custom domain | Business email plans include a free custom domain for a branded email address. | Yes |
| Founded | 1988 | 2014 |
| Headquarters | Germany | Geneva, Switzerland |
IONOS Email plans
- Microsoft 365$1 a month
- IONOS Email$3 a month
- Microsoft Exchange$4.50 a month
Proton Mail plans
- FreeFree
- Proton FreeFree
- Mail Plus—
- Proton Unlimited—
Pick IONOS Email if…
You want what its maker publishes above — check its page for the details.
Pick Proton Mail if…
Proton Mail suits people looking for encrypted email across web, desktop, and mobile platforms. It may also fit users who want to import existing mail or connect external email clients through Bridge.