Claudecodeui is an open-source web interface that orchestrates multiple AI coding agents from different providers—including Claude Code, Cursor CLI, Codex, and Gemini CLI—side by side in isolated cloud environments. It functions as a multi-provider orchestration platform, allowing users to run agents from different tools within the same workspace without being locked into a single vendor.
The platform runs each agent session inside a hypervisor-level Docker sandbox that isolates filesystem, network, and process access, with sessions persisting in the cloud to survive network disconnection or laptop closure. A central controller routes prompts and responses to manage concurrent sessions across multiple CLI backends, while an SSH-tunnelled bridge exposes cloud sessions to local editors for file and terminal access. The system includes a plugin-based extension system that loads custom frontend tabs and backend services, with HTTP and WebSocket calls proxied through the host application.
Users interact with agents through a built-in chat interface, an embedded shell terminal, and a file browser with syntax highlighting. The platform provides Git repository management, session and project management, and team configuration sharing for distributing MCP servers, context files, and environment variables across team members. Agent sessions can be launched from phones, browsers, or APIs and resumed from different devices or IDEs, with background task triggering available for asynchronous completion retrieval.
The application is deployable on personal or team infrastructure via npx or npm, with a managed cloud environment option that provisions persistent Docker sandboxes accessible through SSH, VS Code, or a browser terminal.