
Figure: Zed — the blazing-fast editor powered by Rust
📑Table of Contents
I use Zed AI as my primary editor every day, running Claude Code and GitHub Copilot right inside it. Built in Rust with GPU-accelerated rendering, it delivers a level of performance that other editors simply can’t match — I keep multiple projects open simultaneously and the lightweight feel is a genuine lifesaver. While Zed’s built-in AI features are minimal, it becomes incredibly powerful when paired with external CLI agents like Claude Code or Codex. There is a paid plan, but if you already use external AI services, you likely don’t need it.
What Is Zed?
Zed is a code editor built from scratch in Rust by the creators of Atom. It’s open source (GPL/AGPL) and free to use. GPU-accelerated rendering delivers sub-millisecond response times, enabling comfortable editing even with massive files.
What Zed Can Do
① Blazing-Fast Editing
Rust-powered GPU rendering means sub-millisecond startup and scrolling. Even files with tens of thousands of lines stay buttery smooth, and multiple projects run effortlessly.
② AI Assistant
Anthropic’s Claude is the default model, powering inline assists for code transformation and an Agent panel for conversational coding.
③ Real-Time Collaboration
Google Docs-style multiplayer code editing built in. No plugins needed — shared workspaces and terminals are available out of the box.
④ External AI Agent Integration
Run Claude Code, Codex, Aider, and other CLI tools directly from Zed’s integrated terminal. Combine the fastest editor with the most powerful AI agents.
⑤ Deep Customization
Fully configurable keymaps, themes, and extensions. Complete Vim and Emacs keybinding support satisfies developers who demand precise control over their editing experience.
Zed AI Key Features
⚡ Unmatched Speed and Lightness
Zed’s greatest weapon is raw performance powered by Rust and GPU rendering. While VS Code-based editors tend to slow down as features pile up, Zed maintains consistent response times whether you have dozens of tabs open or are navigating a massive monorepo. The freedom from “editor lag” is transformative once experienced — you simply can’t go back. For developers juggling multiple projects simultaneously, this lightness directly translates to productivity. Near-zero startup time means you’re writing code the instant you think of it.
🎨 Editor Excellence Beyond AI
Even without AI features, Zed delivers a best-in-class coding experience. Precise syntax highlighting, Tree-sitter-based parsing, silky-smooth scrolling, and thoughtfully designed UI down to the last pixel. Keymaps are fully customizable via JSON, and Vim/Emacs users can transition seamlessly. “An editor is a tool — it should feel like an extension of your hands.” For developers with this craftsman mindset, Zed wins not on feature checklists, but on the sheer quality of the editing experience.
🔗 Perfect Pairing with CLI Agents
Zed’s built-in AI is limited to basic inline assists and an Agent panel — it doesn’t match Cursor or Windsurf’s autonomous agents. But this is a design philosophy, not a weakness. Run Claude Code, Codex, or Aider from Zed’s integrated terminal, and you get “the fastest editor + the most powerful AI agent” — the best of both worlds. By separating editor and AI responsibilities, Zed AI gives you the freedom to choose the optimal tool for each, a hidden strength that power users increasingly appreciate.
For a detailed comparison with Windsurf, see our Windsurf vs Zed: Complete Comparison of AI Features, Performance & Pricing.
Pricing Plans
| Plan | Price | Details |
|---|---|---|
| Free (OSS) | $0 | Full editor features. Limited AI usage included. Bring your own API keys |
| Pro | ~$20/mo | Increased AI assistant usage. Access to higher-performance models |
Source: Zed official site (as of March 2026)
Official: Zed official site
Things to Keep in Mind
⚠️ Points to Consider
- CJK/IME support — Edge cases remain with Japanese input and other CJK languages, such as candidate window positioning. Check beforehand if you frequently type in these languages.
- Built-in AI limitations — Native AI features are modest compared to Cursor or Windsurf. Serious AI agent usage requires pairing with CLI tools like Claude Code.
- No VS Code extension compatibility — Zed has its own extension ecosystem, so VS Code extensions don’t work directly. Verify that your must-have extensions have Zed equivalents.
Conclusion
For developers who prioritize
editor performance above all else
In my experience, pairing Zed AI with CLI agents like Claude Code creates the ultimate development setup — the Rust-powered lightness truly makes a difference when juggling multiple projects.
Open source and free — give it a try as your primary editor today.
👉 AI Code Editor Comparison — Developer Guide
Author
krona23
Over 20 years in the IT industry, serving as Division Head and CTO at multiple companies running large-scale web services in Japan. Experienced across Windows, iOS, Android, and web development. Currently focused on AI-native transformation. At DevGENT, sharing practical guides on AI code editors, automation tools, and LLMs in three languages.
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