The Basics

How to Sign Up for Claude.ai

Step-by-step guide to create your free Claude.ai account in 5 minutes. Email, Google, or Apple — choose your preferred method.

1.2 6 min

Your First Prompt: How to Talk to Claude

Learn how to write your first message to Claude, how the chat works, and the basic tricks to get better answers right from the start.

1.3 8 min

How to Write Effective Prompts

Learn the fundamental techniques for writing prompts that get precise and useful answers from Claude. Context, role, format, and iteration: the practical guide.

1.4 7 min

Claude's Limits: What It Knows, What It Doesn't, and When Not to Trust It

Claude is powerful but not infallible. Learn about hallucinations, knowledge cutoff, context limits, and how to use it critically to avoid costly mistakes.

1.5 6 min

Claude Plans & Pricing: Free, Pro and Team Compared

What's the difference between free and Pro Claude? When is it worth paying? An honest analysis of costs, limits and benefits of each plan.

2.1 8 min

Claude Projects: Persistent Memory and Always-Active Context

Claude Projects change the way you work. Set permanent instructions, upload reference documents, and stop repeating context every single conversation.

2.2 7 min

Artifacts: Claude's Canvas for Creating Interactive Content

Claude can generate much more than text. With Artifacts you create HTML pages, charts, React components, diagrams and structured documents — directly in the chat.

2.3 7 min

Managing Memory and Context: Getting Claude to Work Best on Long Tasks

Claude's context window is huge but not infinite. Learn to manage long conversations, large documents, and extended work sessions without losing coherence.

2.4 8 min

Uploading Files to Claude: Analyze PDFs, Images, Code and Data

Claude can read and analyze documents, images, source code and CSV files. Discover what it supports, how it works and how to get the most from file analysis.

3.1 12 min

Claude for Work: 10 Workflows That Save You Hours Every Week

From brief to report, from the difficult email to the productive meeting. Concrete, tested workflows to integrate Claude into your daily work and multiply your productivity.

3.2 11 min

Claude for Writing: From Blog to Copywriting, Editing and Communication

Claude is an exceptional editor and ghostwriter. Learn to use it for blog posts, social content, newsletters, ad copy and professional communication — without losing your voice.

3.3 10 min

Claude for Code: Debugging, Refactoring, Explanations and Generation

Claude is one of the best developer tools available today. Learn to use it for fast debugging, code review, refactoring, generating boilerplate and learning new languages.