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Open Source Core · Web + Local

Reimagine every app
you use

Build personal apps with AI. Start instantly in the browser, or run the same open-source framework locally when you want full desktop control.

Open web app Download desktop

Cloud alpha is live. Local install still starts with npm run dev

Workspaces
Notes
Messenger
Code Editor
Dashboard
Music Player
Kanban
Notes
Describe your app...
Preview

Web or Desktop Apps

Start from any laptop in the hosted cloud, or use the native desktop app for local-first control.

Learn more →

One Prompt, Full App

Describe what you want. The AI agent writes every line, builds, and launches.

See how →

Apps Talk to Each Other

The Orchestrator wires your apps together with a single prompt. No APIs needed.

Explore →

Open Source Core

The framework stays inspectable and extensible. The hosted version adds login, cloud workspaces, and managed models.

View source →
Demos

See what's possible

Real apps built with llumos in a single conversation.

Voice-first interface

Voice llumos

Speak and watch your app take shape in a live preview.

Sarah Chen — Q4 Roadmap
GitHub — PR #42 merged
Alex Rivera — Design feedback

Email Client

Keyboard-driven, split-pane, blazing fast. Full offline support.

Music Player

Immersive full-screen player with ambient color blobs.

Explore all demos →
How it works

From idea to app in minutes

Describe what you want in plain language. The AI agent writes every component, installs dependencies, builds, and launches your app. Then iterate with follow-up prompts.

See how it works →
Step 1
Describe it
Step 2
Agent builds
Step 3
Launch & iterate
Step 4
Connect everything
The Orchestrator

Your apps talk to each other

Getting Zoom to send notes to draft a follow-up email? Three companies, three contracts, months of work. With llumos, it's one prompt.

Zoom Notetaker
→
Notes
→
Email
Learn about the Orchestrator →
Marketplace

Share what you build

Publish your app with one click. Download someone else's. Remix it.

Markdown Notes
by @sarah
Folders, tags, full-text search, split-pane preview.
★ 342
Meeting Recorder
by @alex
Records calls, transcribes, extracts action items.
★ 287
FastMail
by @jordan
Keyboard-driven email client with shortcuts.
★ 518
Ambient Player
by @kai
Full-screen player with album color blobs.
★ 195
Productivity Stack
Stack · 3 apps
Meeting recorder, notes, and email — pre-wired so transcripts auto-flow into notes and follow-up emails draft themselves.
Recorder
Notes
Email
Browse the marketplace →
Open-Core Cloud

Use it anywhere. Own the framework.

Use llumos in the browser when you want zero setup, or run the open-source local app when you want everything on your own machine.

Launch web app View source

Start building

Open the cloud workspace now, or clone the source and run llumos locally.

$ git clone llumos && cd llumos
$ npm install && npm run dev

Open web app Build locally