MZIDeveloper preview
Open Browser Host
Application catalog / preview

Install the host once.
Open compatible MZI apps.

Choose a host for your operating system and check the supported application contract. Applications remain small, signed .mzi files—the same artifact opens on every compatible host.

Catalog online3 signed proof applicationsInspect catalog API →
01 / OperationsApplication proof
FN

Field Notes

Offline field records with native forms, persistent collections and schema migration.

Private local storage

Execution preview: Web, Windows, macOS, Linux, Android, iOS. Android 13+; iOS verified in Simulator.

Version
0.4.0
Package
33.7 KB
ABI
Application 0.3.0
sha256:4861d0f633620a16a259184cafd39e126f0304e28c63956b532e5c15c5f155ee
02 / Runtime labCapability proof
CC

Capability Clock

A minimal proof that receives wall time only through an approved host capability.

Wall clock

Execution preview: Web, Windows, macOS, Linux. Android and iOS are not supported for this package.

Version
0.1.0
Package
9.6 KB
ABI
Application 0.4.0
sha256:9c6e31a7795c7d5b9441963995f8f91c332b3c36f1051fb6f2f905d111c3835e
03 / Runtime labCapability proof
CH

Capability HTTP

A bounded network task performed by the host without giving the package direct network access.

Approved network task

Execution preview: Web, Windows, macOS, Linux. Android and iOS are not supported for this package.

Version
0.1.0
Package
10.9 KB
ABI
Application 0.5.0
sha256:1f3b2ad66a5acf4026d91ca6e441dfdee344e9d446a30b8b9eb9b046de0a0f0a
Desktop distribution

What the user downloads

  1. 01

    Install MZI Host

    Once per device. The Windows x64 beta setup needs no administrator access, adds a Start menu shortcut and registers .mzi files. It is not code-signed yet, so SmartScreen may warn. The macOS ARM64 host is CI-built; public notarized distribution is still pending.

    Host downloads →
  2. 02

    Download an application

    A catalog or company link delivers one signed .mzi file. It contains logic and semantic intent, not another browser or UI engine.

  3. 03

    Open and approve

    Double-click the file. The host verifies publisher identity and exact bytes, shows requested capabilities, then renders native controls and owns local state.

Trust boundary

These packages use a public development publisher key and prove catalog integrity, download identity and host execution. This preview is not yet a public trust store; publisher enrollment, revocation and recovery remain required before third-party production distribution.