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Claude Code Complete Guide

Claude Code Web Beginner's Guide - Start AI Coding in Your Browser

Target Audience

  • First-time users of AI coding assistants
  • Anyone who wants to try AI development from a browser
  • Those who want to understand differences between CLI and Web versions

Key Points

  1. Understand the basic features
  2. Learn how to start using it from your browser immediately
  3. Execute your first task

Web Version Features

A browser-based AI coding assistant released in October 2025. No terminal or installation work required - use it directly from your browser.

No Installation Required: Start immediately from your browser (Chrome, Safari, Edge) or iOS app. No complicated setup needed.

Cloud Execution: All code execution happens in the cloud, so performance doesn't depend on your PC specs.

Parallel Task Processing: Process multiple repositories or tasks simultaneously, enabling efficient code reviews and bug fixes.

Differences from CLI Version

ComparisonWeb VersionCLI Version
InstallationNot requiredRequired
ExecutionCloudLocal
Best forLight fixes, remote workLarge refactoring

Web version recommended: First time trying, want to avoid setup CLI version recommended: Dev environment ready, custom configurations needed

Get Started in 3 Steps

Step 1: Prepare Your Account

Subscribe to Claude Pro (20/month) or Max (100/$200/month) plan.

https://claude.com/code

Step 2: Connect GitHub Repository

Click "Connect a repository" and authorize GitHub integration. Select the repository and branch you want to work with.

Step 3: Execute Your First Task

Enter instructions in the task input and click execute. Work starts automatically and creates a PR when complete.

Simple Task Examples
Fix typos in README.md and create a Pull Request

Fix broken links in Markdown files under docs/

Frequently Asked Questions

Can I try it for free?

Claude Pro or Max plan subscription is required.

Can I use it from iPhone?

Yes. The same interface is available from the iOS app.

Is it secure?

Each task runs in an isolated sandbox and only accesses authorized repositories and domains.

Next Steps

Once you're comfortable with the basics, check out these articles: