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.

No phone number
End-to-end encryption
No history on the server
No ads or trackers
End-to-end encrypted
Mailbees chat list on AndroidA Mailbees chat on iPhoneA Mailbees group on Android
About the Messenger

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.

The safety number of a contact in Mailbees on iPhone
01. Chats

Personal chats and groups

Replies, edits, reactions, mentions and pinned messages. Delete your message for everyone within 48 hours.

02. Media and calls

More than text

Photo and video albums with a quality choice, voice messages, files, audio and video calls, and live location.

03. Devices

iPhone, Mac and Android

Link a Mac to your phone with a QR code: your history moves over, and new messages appear on both.

Security

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.

PQXDH · Double Ratchet

No trackers

No ads, analytics or tracking SDKs, no phone number or e-mail. Notifications never carry the message text.

0 trackers

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.

No history on the server
Safety numbers

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.

PQ
Post-quantum keys
0
Messages kept after delivery
7 days
At most for undelivered
Platforms

On your phone and your Mac

Native Mailbees apps for iPhone, Mac and Android.

iPhoneiOS 17+

Chats, groups, calls and media, with notifications that never show the message text.

Coming soon
MacmacOS 14+

A linked device of your phone account: scan a QR code and your history moves over.

Coming soon
AndroidGoogle Play

The same screens and features as on iPhone, with a light and dark theme.

Join the beta
Questions & Answers

Frequently Asked Questions

Common questions about Mailbees, security and platforms. More on the support page.

Mailbees is an end-to-end encrypted messenger for personal chats and groups: text, photos, videos, files, voice messages, live location, and audio and video calls. The server keeps no history: it relays encrypted messages and deletes them right after delivery.

Chat privately, without giving away your phone number.

Mailbees for iPhone, Mac and Android.

No ads or trackers·End-to-end encrypted·Free