新一代私密通讯工具

对话,
属于你。

Nullix 是无需手机号或邮箱的私密通讯工具。消息、文件和通话均采用端到端加密,密钥只保留在你的设备上。

无需手机号或邮箱 端到端加密 密钥仅存于设备
无需手机号你的 Nullix ID 直接在设备上生成。
一切都受保护界面安静,说明一切正常。
Nullix 真实的聊天界面

Veil 设计系统

不会制造焦虑的安全。

珍珠质感、灵动玻璃与柔和色彩,带来清晰掌控而没有视觉噪音。

01

你不是一个号码

身份在设备上创建,无需 SIM、邮箱或通讯录。

02

始终开启

消息、文件和通话在发送前即被保护。

03

密钥始终属于你

私钥永远不会离开你的设备。

04

安静是设计的一部分

Nullix 只在真正需要你注意时发出提示。

真实的 Nullix

未经演绎的界面。

与当前 iOS 版本相同的屏幕、图标和颜色。

VEILNullix privacy panelSelect an item on the right

透明的安全

重要信息清晰可见。
没有多余。

用简单语言说明账户、加密、设备与恢复状态。

设备上的 PIN 与生物识别

Technical transparency

What stands behind the privacy promise.

Nullix security can be assessed through its protocol, server-side data, key storage and current verification status.

01 / PROTOCOL

Signal Protocol

Private messages use X3DH to establish a session and Double Ratchet to renew keys during a conversation.

02 / SERVER

Delivery only

The server sees anonymous IDs, routing, time and encrypted packet size. It cannot access messages, files or call content.

03 / DEVICE

Keys remain local

Private keys stay in Keychain or Keystore, while chat history remains in an encrypted on-device database.

04 / VERIFICATION

Audit not yet published

No public independent security audit has been published yet. Nullix therefore does not claim independent verification and will update this status openly.

Nullix

不只是又一个通讯工具。
而是不同的交流文化。

隐私应当自然,技术也应足够安静,让人们重新听见彼此。

Nullix 不从表格开始,而是从你设备上直接生成的密码学身份开始。

Product development

What is happening with Nullix now.

Status and limitations matter as much as the feature list. This section will be updated with new beta builds.

Current beta

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.

Reliability before scale

  • Testing delivery and session recovery.
  • Call stability across different networks.
  • Preparing transparent security documentation.

Questions and answers

No fine print.

Short answers about beta status, recovery, the server and product boundaries.

Has Nullix been released?

Nullix is in active beta development. Features, stability and availability may change between builds.

What happens if I lose my phone?

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.

What data can the Nullix server see?

For delivery, the server processes anonymous identifiers, routing metadata, encrypted packet time and size, and a push token. Messages, attachments and calls remain encrypted.

Are group chats and calls available?

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.

Will Nullix be free?

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.

Is the source code open and has an audit been conducted?

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.

Explore Nullix

Try the Nullix interface directly on this page.

Create a temporary ID, open a secure chat and see how Nullix explains privacy without unnecessary complexity.