Your messages.
Only on your devices.
Mailbees is an end-to-end encrypted messenger that needs no phone number. The mailbees.online server only relays encrypted messages and forgets them once they are delivered.



Made for conversations, not for collecting data.
Most messengers keep your history on their servers and tie your account to a phone number. Mailbees keeps your chats only on your devices, and the mailbees.online server knows you only by a random ID.
No phone number
Sign up without a phone number, e-mail or name. Add contacts with a QR code or an invite link.
Private by design
Encryption keys are created on your device and never leave it. No ads, no analytics, no trackers.

Personal chats and groups
Replies, edits, reactions, mentions and pinned messages. Delete your message for everyone within 48 hours.
More than text
Photo and video albums with a quality choice, voice messages, files, audio and video calls, and live location.
iPhone, Mac and Android
Link a Mac to your phone with a QR code: your history moves over, and new messages appear on both.
Built so the server knows as little as possible.
Messages, files, calls and locations are encrypted before they leave your device. Even mailbees.online cannot read them.
Signal protocol
Post-quantum key agreement and the Double Ratchet: every message has its own key, so one leaked key does not reveal earlier or later messages.
No trackers
No ads, analytics or tracking SDKs, no phone number or e-mail. Notifications never carry the message text.
A relay, not an archive
The server keeps only encrypted messages that are not yet delivered and deletes them on delivery. Encrypted files expire after 7 days.
Verify who you talk to
Compare the safety number with your contact or scan their QR code to make sure nobody is in the middle.
On your phone and your Mac
Native Mailbees apps for iPhone, Mac and Android.
Chats, groups, calls and media, with notifications that never show the message text.
A linked device of your phone account: scan a QR code and your history moves over.
The same screens and features as on iPhone, with a light and dark theme.
Frequently Asked Questions
Common questions about Mailbees, security and platforms. More on the support page.
Chat privately, without giving away your phone number.
Mailbees for iPhone, Mac and Android.