Side by side
Cybrmail vs mailbox
Both stand on secure email providers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Cybrmail combines email, AI, wallet messaging and physical mail handling, with on-device encryption described by its maker. The digital postal service has an additional form requirement and per-piece forwarding charges; Android availability is still under review.
Visit CybrmailChoose mailbox if you want email with end-to-end encryption and access across web, desktop, and mobile platforms. Light is the lowest-priced listed plan, while Standard and Premium raise storage and alias allowances and include Drive, Office, and Meet. Look elsewhere if you need a free plan.
Visit mailboxThe facts
| Cybrmail | mailbox | |
|---|---|---|
| Free plan | Yes | No |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Web | Web, iPhone, Android, Windows, Mac, Linux |
| Lowest paid plan | Free or on request | Light: €1 a month |
| Plans published | 1 | 3 |
| Maker | Cybrmail | mailbox |
| Website | cybrmail.net | mailbox.org |
| On secure email providers | #6 of 28 | #22 of 28 |
Cybrmail: what it does well
- Encrypts messages on-device, according to the maker.
- Includes AI tools for journaled decisions and promises.
- Exports email, calendar and notes in several formats.
- Offers a free plan.
What to know first
- Postal service requires USPS Form 1583.
- Mail forwarding charges apply per piece.
- Android is described as in review.
mailbox: what it does well
- Available on web, iOS, Android, Windows, macOS, and Linux
- Supports end-to-end encryption and custom domains
- Light includes calendar, address book, and IMAP and POP3 access
- Standard and Premium include Office, Meet, and Drive storage
What to know first
- There is no free plan
- Light includes 2 GB of mailbox storage
- Standard and Premium are billed monthly
Alternatives to Cybrmail Alternatives to mailbox The whole list

