Diff Editor

A fast, modern editor for Diff—clear diffs, instant feedback, and no fluff.

Powered by Tree-sitter

Precise Syntax Highlighting

Unified and context diffs are highlighted clearly to make code reviews and patches easier to parse.

Semantic Understanding

Tree-sitter parses your code into a syntax tree, enabling features like code folding, selection expansion, and precise highlighting.

Instant Updates

Syntax highlighting updates in real-time as you type, with no lag or delay even in large files.

Error Recovery

Even with syntax errors, Tree-sitter maintains accurate highlighting for the rest of your code.

Enhance Zed with popular extensions from our growing ecosystem.

HTML

2.8M

HTML support.

Isaac Clayton

TOML

477k

TOML support.

Max Brunsfeld, Ammar Arif

Git Firefly

309k

Provides Git Syntax Highlighting

d1y, Peter Tripp

Everything you need to begin your Diff development journey in Zed.

Diff Documentation

Explore Diff documentation and learning resources.

Configure Zed

Customize Zed's settings, keybindings, and themes for your workflow.

Contribute

Join the community, report issues, and help make Zed even better.

Why Zed

Experience features that make Diff development faster and more enjoyable.

Fast

Open large Diff projects instantly. Navigate & edit with zero lag, even in massive codebases.

Agentic

Generate Diff code, write tests, and refactor with integrated AI that understands your context.

Collaborative

Pair program, debug together, and share your Diff projects with your team in real-time.

Zed supports more than 80 programming languages out of the box.