mailbox vs Mailfence
Price, platforms and features side by side. The table says where each price was read and when.
mailbox
Paid, ad-free email with cloud storage and office tools from Germany
Mailfence
Private email from Belgium with built-in OpenPGP encryption
Where they differ
- mailbox starts at €1 per month, annual payment only (€12 a year, Light). Mailfence starts at €2.50 per month, billed yearly (Base).
- Mailfence has a free plan. mailbox does not, though it has a free trial.
- Only Mailfence lists iOS and Android apps.
- mailbox also covers tasks, video calls and file sync.
At a glance
| mailbox | Mailfence | |
|---|---|---|
| Pricing | Free trial | Free plan |
| Starts at | €1 per month, annual payment only (€12 a year, Light) | €2.50 per month, billed yearly (Base) |
| Free plan | None | 1 GB in total (500 MB of email, 500 MB of documents) with encryption and the iOS and Android apps. Support is the knowledge base only, and inactive free accounts are suspended after 7 months. |
| Free trial | 30-day free trial of any plan | None listed |
| Web | ||
| iOS | ||
| Android | ||
| Made by | Heinlein Hosting GmbH | ContactOffice Group SA |
| Price read from | mailbox.org | mailfence.com |
| Checked | Oct 6, 2026 | Oct 6, 2026 |
Who each one suits
mailbox
- People who want paid, ad-free email hosted in Germany
- PGP or S/MIME users who want encryption inside webmail
- Families: up to 10 mailboxes can share calendars, contacts and Drive storage
- Small businesses wanting mail, files and video calls from one European provider
Mailfence
- People who want OpenPGP encryption without installing a plug-in
- PGP users who want to import and manage their own keys
- Trying a private mailbox on a free plan before paying
Worth knowing
mailbox
- There is no free plan; any plan can be tried free for 30 days.
- The €1 Light plan is paid a year in advance and has 2 GB of mail storage, no Drive storage and support limited to contract questions.
- There are no mailbox apps of its own for mail: it runs in the browser or in other mail apps, and file sync on phones uses the separate OX Drive app.
- Prices are in euros. Private prices include VAT, business prices are net, and the business calculator adds a service package from €25 a month.
Mailfence
- The free plan stops at 1 GB, and free accounts are suspended after 7 months of inactivity and deleted 5 months later.
- Custom domains and POP, IMAP, SMTP and ActiveSync access start at the Entry plan; the Base plan has neither.
- End-to-end encryption is applied message by message: you choose which emails to encrypt.
- Mailfence bills in euros, the dollar figures its pricing table can show are a conversion, and subscriptions are not refunded.
Key features
mailbox
- Webmail with IMAP, POP3 and SMTP
- Mail is read in the browser or in any mail app over IMAP, POP3 and SMTP. Standard and Premium add a tabbed inbox, email statistics and collection from external POP3 accounts.
- PGP and S/MIME encryption
- The Guard feature handles PGP and S/MIME inside webmail, and incoming mail can be kept in a PGP-encrypted inbox. Mailvelope and mailbox's own PGP key server are supported on every plan.
- Aliases and custom domains
- Light includes 3 @mailbox.org aliases, Standard and Premium 25. The two higher plans add custom domains with 50 or 250 aliases and 25 or 50 disposable addresses.
- Drive cloud storage
- 10 GB on Standard and 100 GB on Premium, expandable for a fee, with password-protected download links that expire, WebDAV access and optional encryption with your own PGP key.
- Office, calendar and contacts
- Text documents, spreadsheets and presentations are edited in the browser on Standard and Premium. Calendar, contacts and tasks are on every plan and sync over CalDAV and CardDAV.
- Meet video conferencing
- Browser-based video meetings with breakout rooms, screen sharing, chat and surveys. Guests join from an invitation link without an account or an install.
Mailfence
- OpenPGP end-to-end encryption
- Messages are encrypted in the browser with OpenPGP, so they work with any other OpenPGP service and need no plug-in or add-on. You choose which emails to encrypt.
- Integrated keystore
- Generate, import, publish and export OpenPGP keys inside the account, including several key pairs, and take your keys with you if you move to another service.
- Password-encrypted messages
- A password agreed with the recipient encrypts the message, so people who do not use PGP keys can still read it through a link to Mailfence's servers.
- Digital signatures
- Emails can be signed digitally so the recipient can check that a message really came from you and was not altered on the way.
- Calendar, documents and groups
- The suite adds a calendar that can be shared, document storage with online editing and one-click sharing, and groups for sharing contacts and data.
- Aliases, domains and mail apps
- Paid plans include 10 to 200 aliases. Custom domains with DKIM, SPF and DMARC, and POP, IMAP, SMTP and ActiveSync access, start at the Entry plan.
Plans
mailbox
Light€1
per month, annual payment only (€12 a year)
2 GB of mail storage, 3 @mailbox.org aliases, calendar and address book. Support covers contract, credit balance and password reset questions only.
Standard€3
per month, paid annually (€36); €4 paid monthly
20 GB of mail and 10 GB of Drive storage, 25 aliases, custom domains with 50 aliases, online document editing and family accounts.
Premium€9
per month, paid annually (€108); €12 paid monthly
50 GB of mail and 100 GB of Drive storage, custom domains with 250 aliases, replies within 24 hours on business days and a phone callback service.
Business€1 to €12
per user / month, net, plus a service package
Business Light, Standard and Premium accounts at €1, €4 and €12 a user, with a service package: Silver €25, Gold €75 or Platinum €250 a month.
EnterpriseCustom
For large companies with advanced requirements, quoted on request.
Mailfence
Free€0
1 GB: 500 MB of email and 500 MB of documents, with encryption and the mobile apps. Support through the knowledge base only.
Base€2.50
per month, billed yearly
11 GB: 5 GB of email and 6 GB of documents, 10 aliases and support by email.
Entry€3.50
per month, billed yearly
40 GB: 10 GB of email and 30 GB of documents, 50 aliases, 2 custom domains, POP, IMAP, SMTP and ActiveSync access, and user management.
Pro€9.50
per month, billed half-yearly
78 GB: 30 GB of email and 48 GB of documents, 100 aliases, 7 custom domains and priority support by email and phone.
Ultra€29
per month, billed monthly
225 GB: 60 GB of email and 165 GB of documents, 200 aliases, 10 custom domains and priority support by email and phone.
Mailfence for BusinessCustom
A customized version with your own domains and branding, a control panel and API, and single sign-on, hosted by Mailfence or on your own servers.
Ways to pay less
mailbox
- Annual discount
Save 25% when paying annually
Standard costs €3 a month when paid annually (€36) against €4 paid monthly, and Premium €9 a month (€108) against €12. The prices page labels both as a 25% saving.
Mailfence
- Other savings
Discounts for multi-year subscriptions
The knowledge base lists 15% off for a 3-year subscription, 20% for 5 years and 35% for 10 years, arranged by emailing support after upgrading for a single period.
- Nonprofit
Discount for non-profit organizations
Non-profits and organizations that fight for a cause can ask support for a discount. Its size depends on the number of accounts requested and is not published.

