Free courses on Artificial Intelligence
For people who never used AI, and for people who want to build things with agents. From the basics to advanced, no shortcuts, in plain language.
Free, no account, no ads. Your progress is saved in your browser.
Artificial Intelligence: from zero to everyday use
Understand what AI is, talk to it well, use it safely at work and at home, and never be fooled by it.
Who it is for: Anyone. No programming needed, no prior AI experience.
CourseClaude Code and Codex: coding and automating with agents
From your first terminal command to a system that works on its own, safely: Claude Code, Codex CLI, Git, hooks, MCP, subagents.
Who it is for: Anyone who wants to build things with AI. Start with no coding; by the end you code with an agent at your side.
CourseA website and online presence for your business
Get a domain and a professional email, put a website up without coding, show up on Google and on maps, take bookings and payments, and comply with the law in Portugal.
Who it is for: Anyone who runs or is about to open a small business: a café, a guesthouse, a workshop, a clinic, a shop, a service. No coding needed.
How it works
- Each lesson has one idea, 10 to 15 minutes, a concrete example, an exercise and three questions.
- Videos are a complement: the text stands on its own.
- Prices and model names live on a single dated page: "Current state".
- No account needed. Mark lessons as done and your progress stays in your browser.