
The open platform
for smart glasses.
MentraOS powers captions, AI, and custom apps on Mentra Live, Even Realities, and Vuzix. 100% open source.
Works With
Developer SDK
Build your first app
in minutes.
Write TypeScript. Ship to every supported smart glasses device. The MentraOS SDK gives you display control, sensor access, AI pipelines, and more — all from a single API.
import { AppServer } from '@mentra/sdk'
class MyApp extends AppServer {
protected async onSession(session, sessionId, userId) {
// Display "Hello World" on the glasses
session.layouts.showTextWall("Hello World from MentraOS!");
// Log when user speaks
session.events.onTranscription((data) => {
console.log(`User said: ${data.text}`);
});
}
}
const app = new MyApp({
packageName: 'com.example.myapp',
apiKey: process.env.MENTRA_API_KEY,
port: 3000
});
app.start();MiniApp Store
Your app store for
smart glasses.
Browse, install, and manage apps — all from your phone.
MiniApp Store
Your app store for
smart glasses.
Browse, install, and manage apps — all from your phone. Captions, translation, AI notes, fitness tracking, and many more.
Compatibility
Works with your glasses.
+ more glasses coming soon, including Even Realities G2.
What You Get
MiniApp Store
Browse multiple apps for your smart glasses — captions, translation, AI notes, fitness tracking, navigation, and more.
Works with Your Glasses
Supports Mentra Live, Even Realities G1, and Vuzix Z100. One app, all your glasses.
AI Built In
AI note-taking, real-time translation, live captions, and proactive fact-checking — all hands-free.
Open Source
MentraOS is MIT-licensed and fully open source. Transparent, community-driven, and always free.
Developer SDK
Developers can build apps in TypeScript that work across every supported smart glasses device.
Get MentraOS today
Download the app, connect your glasses, and explore the MiniApp Store.
Ready to build on Mentra?
Open-source moves fast. Stay up to date with the platform.




