Aster Mail
9.2#1 in email providersFrom $2.42 a monthFree planAndroidiOSWebLinux
VisitAster Mail vs mailbox
What both publish
| Fact | Aster Mail | mailbox |
|---|---|---|
| Custom domain | Yes | Yes |
| Email aliases | 15 | 3 |
| End-to-end encryption | Yes | Yes |
| Founded | 2026 | 2014 |
| Free plan | Yes | No |
| Headquarters | Orlando, Florida, United States | Berlin, Germany |
| Mailbox storage | 50 | 2 |
| Mail protocol support | bridge | imap_smtp |
Aster Mail plans
- FreeFree
- Star$2.42 a month
- Nova$7.25 a month
- Supernova$14.50 a month
mailbox plans
- Light€1 a month
- Standard€4 a month
- Premium€12 a month
Pick Aster Mail if…
Aster Mail may suit people seeking an open-source email service with encrypted mail between Aster accounts and desktop mail app access. It also has import options for users moving from named providers or other IMAP services.
Pick mailbox if…
mailbox may suit people who want email across desktop, mobile, and web, with end-to-end encryption or custom-domain support. The three plans offer different storage and alias limits, with Office and Meet included in Standard and Premium.