Cursor is the editor that'll be the home for Claude Code. It looks and feels like a code editor, but you'll mostly just be typing into a chat panel — you don't need to know how to code.
- Go to cursor.com — it detects your operating system and offers the right download
- Open the downloaded
.dmgfile and drag Cursor into your Applications folderOpen the downloaded.exefile and click through the installer (Next → Next → Install) - Open Cursor (right-click → Open the first time if your Mac complains about an unidentified developer)Open Cursor from the Start menu (if you see "Windows protected your PC", click More info → Run anyway)
- Sign in with Google or email — either is fine
Cursor opens to a welcome screen with options like "Open Folder" and "Clone Repo". You're signed in — your name shows in the bottom-left corner.
if you get stuck
If your Mac says "Cursor can't be opened because it's from an unidentified developer", right-click the app and pick Open, then click Open again in the popup. You only need to do this once.
If Windows Defender SmartScreen blocks it, click More info, then Run anyway. You only need to do this once.