Zed

Overview

Zed is a high-performance code editor built by the creators of Atom, designed for speed and collaboration. With built-in AI integration, Zed provides intelligent code completion, chat, and refactoring while maintaining exceptional performance. It supports multiple AI providers and offers collaborative editing features.

Built in Rust, Zed achieves remarkable performance while providing modern AI capabilities. It represents a new generation of editors that prioritize both speed and AI integration.

Features

• Exceptional performance — Built in Rust for blazing fast operation
• Built-in AI — Native AI integration without plugins
• Collaborative editing — Real-time multiplayer editing
• Tree-sitter highlighting — Fast, accurate syntax highlighting
• Extension ecosystem — Growing community of extensions
• Multi-cursor editing — Powerful text editing capabilities

Installation

# macOS
brew install zed

# Linux
# Download from https://zed.dev

Quick Start

1. Install Zed from the official website
2. Open your project
3. Enable AI integration in settings
4. Start coding with built-in AI assistance

Core Concepts

Performance First

Zed's architecture prioritizes performance:

• Written in Rust for memory safety and speed
• GPU-accelerated rendering
• Minimal startup time
• Efficient memory usage

Built-in AI

Unlike editors that require plugins for AI, Zed has AI built-in:

• Native AI chat interface
• Inline code completion
• Multiple provider support
• No additional setup required

Examples

AI Chat

/ai Explain this function and suggest improvements

Code Completion

Accept suggestions with Tab as you type — Zed provides intelligent multi-line completions.

Pros

• ✅ Blazing fast performance
• ✅ Open-source with active community
• ✅ Built-in AI without plugins
• ✅ Collaborative editing built-in
• ✅ Modern, clean interface
• ✅ Great keyboard shortcuts

Cons

• ❌ Smaller extension ecosystem than VS Code
• ❌ AI features still maturing
• ❌ Limited platform support (macOS, Linux)
• ❌ Newer project with smaller community

When to Use

• Developers prioritizing editor performance
• Teams wanting collaborative editing
• Users switching from Atom
• Projects needing fast AI assistance

Use Cases

Use Case	Why Zed
Performance-Critical Dev	Blazing fast editor built in Rust
Collaborative Coding	Real-time multiplayer editing
AI-Assisted Development	Built-in AI without plugins
Atom Migrants	Modern successor from Atom creators

Comparison with Alternatives

Feature	Zed	VS Code	Sublime Text	Neovim
Performance	✅ Excellent	⚠️ Good	✅ Excellent	✅ Excellent
Built-in AI	✅ Yes	⚠️ Extension	❌ No	⚠️ Plugin
Collaboration	✅ Yes	⚠️ Extension	❌ No	⚠️ Plugin
Extensions	⚠️ Growing	✅ Massive	⚠️ Limited	✅ Massive
Platforms	⚠️ macOS/Linux	✅ All	✅ All	✅ All
Open Source	✅ Yes	✅ Yes	❌ No	✅ Yes
Learning Curve	Low	Low	Low	High
Best for	Speed + AI	General use	Lightweight	Vim lovers

Best Practices

1. Enable AI early — Configure AI provider in settings before coding
2. Use collaborative features — Leverage multiplayer editing for pair programming
3. Learn keyboard shortcuts — Zed emphasizes keyboard-driven workflow
4. Install extensions gradually — Start with essential extensions only
5. Take advantage of speed — Use Zed's performance for large codebases

Troubleshooting

Issue	Solution
AI not working	Verify API key in settings and model availability
Extensions missing	Check extension marketplace and install manually
Performance issues	Reduce extension count and disable unused features
Platform limited	Use Windows via WSL or wait for native support

Resources

• Official Website
• Documentation
• GitHub