21st-dev/1code

5,425 stars · Last commit 2026-03-06

Orchestration layer for coding agents (Claude Code, Codex)

README preview

# 1Code

[1Code.dev](https://1code.dev)

Open-source coding agent client. Run Claude Code, Codex, and more - locally or in the cloud.

By [21st.dev](https://21st.dev) team

## Highlights

- **Multi-Agent Support** - Claude Code and Codex in one app, switch instantly
- **Visual UI** - Cursor-like desktop app with diff previews and real-time tool execution
- **Custom Models & Providers (BYOK)** - Bring your own API keys
- **Git Worktree Isolation** - Each chat runs in its own isolated worktree
- **Background Agents** - Cloud sandboxes that run when your laptop sleeps
- **Live Browser Previews** - Preview dev branches in a real browser
- **Kanban Board** - Visualize agent sessions
- **Built-in Git Client** - Visual staging, diffs, PR creation, push to GitHub
- **File Viewer** - File preview with Cmd+P search and image viewer
- **Integrated Terminal** - Sidebar or bottom panel with Cmd+J toggle

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