What is Claude Code?
Claude Code is an AI that can build software for you. You describe what you want — a website, a dashboard, an app, a tool — and Claude Code creates the actual code, files, and everything needed to make it work.
Two ways to use it:
- Inside Claude Desktop — If you already use the Claude Desktop app, you can turn on "Local" mode and Claude Code will work right inside it. No terminal needed.
- In the terminal — If you're comfortable with the terminal (the text-based command window), you can also run Claude Code directly there.
Not sure if this is for you? If you just want to chat with AI, write documents, or brainstorm — use Claude on the web instead. Claude Code is specifically for creating and editing software, whether you're a developer or someone who wants to "vibe code" new apps with AI.
Getting started
Option 1: Use Claude Desktop (easiest)
If you already have the Claude Desktop app:
- Open Claude Desktop and go to Settings.
- Enable Claude Code / Local mode.
- Start a conversation and ask Claude to build something: "Create a simple personal website with my name, a photo, and links to my social media."
- Claude Code will create the files on your computer and show you the result.
Option 2: Use the terminal
If you prefer the terminal (or want the full feature set):
- Open the Terminal app on your Mac. To find it: press
Command + Space, type "Terminal", and press Enter. - If you have Homebrew (a popular Mac software installer), type:
brew install claude-code - If you don't have Homebrew, use this instead:
curl -fsSL https://cli.anthropic.com/install.sh | sh - Type
claudeand press Enter. Follow the sign-in instructions.
What you can build
Claude Code can create real, working software from your descriptions:
- Websites — personal sites, landing pages, portfolios
- Dashboards — data visualizations, admin panels, status boards
- Internal tools — form builders, calculators, trackers
- Automations — scripts that process files, send emails, or connect services
- Full apps — complete applications with databases, user accounts, and more
You don't need to know how to code — just describe what you want in plain language and Claude Code figures out the technical details.
Which Claude product should I use?
Anthropic offers several AI products. Here's how they compare:
| Claude on the web | Claude Desktop | Claude Code | Claude Cowork | |
|---|---|---|---|---|
| Best for | Chatting, writing, brainstorming | Writing + file analysis | Building software | File organization + documents |
| Who it's for | Everyone | Everyone | Builders & developers | Operations & business users |
| Setup needed | None — just visit claude.ai | Download the app | Enable Local mode or install CLI | Enable in Desktop settings |
| Can it edit files on your computer? | No | Limited | Yes — creates and edits code | Yes — organizes and creates documents |
Rule of thumb: Use Claude on the web or Claude Desktop for everyday thinking and writing. Use Claude Code when you want to build software. Use Claude Cowork when you want to organize files, create documents, or extract data from PDFs.
Best for
- Building websites, dashboards, and tools from scratch using plain language descriptions
- "Vibe coding" — describing what you want and letting AI handle the technical details
- People who have ideas for apps but don't know how to code
- Creating automations and scripts to save time on repetitive tasks
- Anyone curious about building software with AI assistance