
Zed
Zed is a fast, open-source code editor written in Rust with optional AI: an agent panel, edit predictions and support for external agents like Claude Agent and Codex.
About this tool
Zed is a code editor built from scratch in Rust. It renders its interface on the GPU through its own framework and uses incremental parsing for languages, which makes it noticeably responsive. The editor is open source, and AI is optional: you can use it purely as an editor.
When AI is enabled, an agent panel lets you delegate tasks, follow the agent as it moves through files in real time and review its work in an editable diff before accepting changes. Zed can host its own models on the Pro plan or run external agents such as Claude Agent, Codex and OpenCode through the Agent Client Protocol, plus MCP servers for extra context. Multiplayer editing lets developers collaborate in the same project.
What you can do
Performance-first editor
A Rust codebase with GPU-accelerated rendering keeps typing, search and navigation responsive.
Agent panel
Agents discover context, edit files and run tools, while you follow along and review the diff.
External agents and MCP
Bring Claude Agent, Codex or OpenCode via ACP, and extend context with MCP servers.
Multiplayer collaboration
Developers can share a workspace and edit together, using the same infrastructure that agents use.
Who is it for?
- A developer who wants a fast editor uses Zed without enabling any AI features.
- An engineer runs Claude Agent inside Zed to refactor a module and reviews the diff before committing.
- Two teammates pair-program remotely in a shared Zed session.
Before you choose
Zed-hosted AI on Pro includes a small token allowance with usage billing beyond it, so heavy users should watch spending.
Business seats currently have no free trial; teams can start monthly and cancel, according to Zed’s FAQ.
Frequently asked questions
Is Zed free?
Yes. The Personal plan is free and lets you use your own API keys or external agents. Pro adds Zed-hosted models.
Is Zed open source?
Yes. Zed’s editor is open source, and the team also publishes its GPU UI framework and parsing tools.
Can I use Claude or Codex inside Zed?
Yes. Zed supports external agents such as Claude Agent, Codex and OpenCode through the Agent Client Protocol.
Check the official website for current features, pricing, and terms.