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