Zed
★ 91,86111,096 forks11,096 contributorsUpdated 10/17/2026
High-performance, multiplayer code editor built for speed and AI
Overview
Description
Zed is a high-performance, GPU-accelerated code editor built from scratch in Rust by the creators of Atom and Tree-sitter. It combines near-instant startup and keystroke latency with built-in multiplayer collaboration and AI coding assistance, offering a fast, open-source alternative to VS Code.
Features
- GPU-Accelerated Rendering: Renders the UI directly on the GPU for buttery-smooth scrolling and typing.
- Built-In AI Assistant: Integrates inline AI completions and chat with multiple model providers.
- Real-Time Collaboration: Lets multiple developers co-edit and navigate the same project live.
- Native LSP & Tree-sitter: Ships fast, accurate syntax highlighting and language server support.
- Remote Development: Edits code on a remote server with local-feeling responsiveness.
- Extension System: Supports community extensions written in WebAssembly.
Technology Stack
Written entirely in Rust with a custom GPU-accelerated UI framework (GPUI). Uses Tree-sitter for parsing and the Language Server Protocol for language intelligence.
Requirements
macOS or Linux (Windows in development); a GPU supporting Metal (macOS) or Vulkan (Linux); at least 4 GB RAM; internet connection required for AI features and collaboration.