Every postel.bzh account has all the features listed in the table below.
| Mailbox | 20 GB
up to 500 GB with the Premium+ packs |
| Number of aliases | 100 |
| Alias++ | Yes |
| Attachments | 50 MB |
| Files sent as links | 1 GB |
| PGP encryption and signature | Yes |
| Antivirus and antispam | Yes |
| Registered e-mail | Yes |
| E-cards | Yes |
| Address book | Yes |
| Virtual disk | 5 GB
up to 500 GB with the Premium+ packs |
| Photo albums | Yes
included in the virtual disk |
| OnlyOffice office suite | Premium+ and Pro packs |
| Calendar | Yes |
| Sharing of documents, calendars and address books | Yes |
| POP3 / POP3S access | Yes |
| IMAP4 / IMAP4S access | Yes |
| ActiveSync synchronization | Yes |
| CalDAV, CardDAV and WebDAV access | Yes |
| Transfer and collect of external accounts | Yes |
| Webmail without advertising | Yes |
| Customizable webmail graphics | Yes |
| Mobile app | Yes |
| Smartphone interface | Yes |
| SMS purchase and sending | Yes |
| Two-factor authentication | Yes |
| Application passwords | Yes |
| RSS feeds | Yes |
| Notes | Yes |
| Keyring | Yes |
| Bookmarks | Yes |
| Sticky notes | Yes |
| Filters and blocked senders | Yes |
| E-mail forwarding | Yes |
| Priority support | Yes |
