You are not a phone number
Your identity is created on-device. No SIM, email or address book.
Nullix is a private messenger without a phone number or email. Messages, files and calls are end-to-end encrypted, while your keys stay on your device.
Nullix will create a temporary identity right inside this phone. No forms, no personal data.
The ID and keys are created locally in your browser and are never sent anywhere.
Veil design system
Pearl surfaces, living glass and a soft spectrum create control without visual noise.
Your identity is created on-device. No SIM, email or address book.
Messages, files and calls are protected before they leave.
Private keys never leave your device.
Nullix speaks only when something truly needs your attention.
The real Nullix
The same screens, icons and colors used in the current iOS build.

Create a backupSearch chatsUnreadBy timeRequest NLX-SUP-000003 created and sent
Call historyNo calls yetAudio and video calls are protected with end-to-end encryption.
ContactsNo contacts yetAdd people to contacts — they will appear here with their online status.
Create a backupSearch chatsUnreadBy timeRequest NLX-SUP-000003 created and sent
Call historyNo calls yetAudio and video calls are protected with end-to-end encryption.
ContactsNo contacts yetAdd people to contacts — they will appear here with their online status.
Create a backupSearch chatsUnreadBy timeRequest NLX-SUP-000003 created and sent
Call historyNo calls yetAudio and video calls are protected with end-to-end encryption.
ContactsNo contacts yetAdd people to contacts — they will appear here with their online status.Transparent security
Account, encryption, devices and recovery status in plain language.
Technical transparency
Nullix security can be assessed through its protocol, server-side data, key storage and current verification status.
Private messages use X3DH to establish a session and Double Ratchet to renew keys during a conversation.
The server sees anonymous IDs, routing, time and encrypted packet size. It cannot access messages, files or call content.
Private keys stay in Keychain or Keystore, while chat history remains in an encrypted on-device database.
No public independent security audit has been published yet. Nullix therefore does not claim independent verification and will update this status openly.
Nullix
Privacy should feel natural, and technology should be quiet enough for people to hear each other again.
Product development
Status and limitations matter as much as the feature list. This section will be updated with new beta builds.
The core flow includes private chats, attachments, voice messages and calls between two people. The privacy interface brings together PIN, biometrics, active devices and the recovery phrase.
Questions and answers
Short answers about beta status, recovery, the server and product boundaries.
Nullix is in active beta development. Features, stability and availability may change between builds.
Access can only be restored with a previously saved 12-word recovery phrase. The server keeps no copy of private keys or chats, so recovery without the phrase is impossible.
For delivery, the server processes anonymous identifiers, routing metadata, encrypted packet time and size, and a push token. Messages, attachments and calls remain encrypted.
The current beta focuses on private chats and one-to-one calls. Group feature availability depends on the build and will be reflected in the updates list.
Basic private chats and calls are intended to remain free. Terms for additional features may change before public release and will be announced in advance.
No public independent audit has been published, and no open repository is currently listed on the site. Until that changes, Nullix is not presented as independently verified.
Feedback
Report a bug, suggest a feature or ask a question. The form sends nothing to the website server — it prepares an email in your mail app.
Explore Nullix
Create a temporary ID, open a secure chat and see how Nullix explains privacy without unnecessary complexity.