# Mozart

> Local-first desktop app for running AI agents on your own files. Agents (Claude Code, Codex today) work in isolated workspaces and you review every change before accepting it. Free forever for individuals.

Home: https://mozart.build

## Pages

- [Download Mozart](https://mozart.build/download/): Download the Mozart developer preview for Mac, Windows, and Linux. Requires git, a GitHub account, and Claude Code CLI or Codex.
- [Pricing | Mozart: Free AI Workspace](https://mozart.build/pricing/): Mozart is free forever for individuals. Runs locally, no subscription. Connect your own AI provider (Claude Code, Codex); usage billed by them. Local models planned.
- [Mozart for Sales | AI Agents That Work With Your Files](https://mozart.build/for/sales/): Mozart is a desktop app where AI agents draft, research, and prepare your sales work, using your own files, on your own computer. Deal data stays local.
- [Mozart for Marketing | AI Agents in Your Files, Not a Chat](https://mozart.build/for/marketing/): Mozart runs AI agents that create and edit your marketing files with your brand context at hand, on your computer. No copy-paste between ten tools.
- [Mozart for Recruiting | AI Agents, Your Files, Your Judgment](https://mozart.build/for/recruiting/): Mozart is a desktop app where AI agents read, draft, and organize recruiting work on your computer. Candidate data stays local; decisions stay yours.
- [Mozart for Small Teams | The AI Productivity App](https://mozart.build/for/small-business/): Mozart runs AI agents on your computer to create documents, analyze data, and organize your business files. Free for individuals. Your data stays yours.
- [Join us | Mozart](https://mozart.build/join-us/): We're building the cockpit that puts AI agents in everyone's hands. No open roles right now, but spontaneous applications are always welcome.

## Docs

### Getting Started

- [Introduction](https://mozart.build/docs/introduction/): What Mozart is, how it works, and when to use it.
- [Install](https://mozart.build/docs/install/): Get the Mozart desktop app on your machine.
- [Quickstart](https://mozart.build/docs/quickstart/): From install to a reviewed diff in five steps.

### Concepts

- [Isolated workspaces](https://mozart.build/docs/concepts/isolated-workspaces/): How Mozart keeps parallel Agent Runs from stepping on each other.
- [Local first](https://mozart.build/docs/concepts/local-first/): Your code stays on your machine. The cloud is opt-in, not default.
- [Settings](https://mozart.build/docs/concepts/settings/): How Mozart layers defaults, your machine, and per-project settings.

### Community

- [We are mozart](https://mozart.build/docs/community/we-are-mozart/): Where to find us, ask questions, and contribute.

## Blog

- [The wrong path, not the wrong direction](https://mozart.build/blog/wrong-path-right-direction/): Same vision, new path: opening AI agents to the people who do not have a developer license.
- [Hello, World](https://mozart.build/blog/hello-world/): Why I am building Mozart, a conductor for AI coding agents.

## Changelog

- [0.1.0-beta.2 - Composer context - files, skills, and tokens](https://mozart.build/changelog/v0-1-0-beta-2/): Composer context - files, skills, and tokens
- [0.1.0-beta.1 - Codex joins Mozart](https://mozart.build/changelog/v0-1-0-beta-1/): Codex joins Mozart
- [0.1.0-beta.0 - First private beta](https://mozart.build/changelog/v0-1-0-beta-0/): First private beta