Get seriously good at AI

Learn ChatGPT, Claude and Gemini with short, hands-on lessons built for people with real jobs. Prompts you paste and run — not theory.

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First two lessons free — no account, no card.

Mastera home screen showing course library Course chapters and lesson steps A lesson with a copy-and-run prompt

How it works

Ten minutes a day. No fluff, no jargon.

1

Tell us your goal

A short set of questions puts the courses that match your work first.

2

Do one lesson

Read it, then paste the prompt into the tool and watch it work.

3

Keep the streak

Progress is saved, and you earn a certificate for every course you finish.

What you get

14 courses · 300 lessons · 693 tested prompts

Prompts that work

Every prompt was run before it shipped. Copy, paste, done.

Built for work

Writing, data, automation, images, and using AI responsibly.

Read offline

1,200+ pages, available whenever you are.

Certificates

Finish a course, earn a certificate worth sharing.

Start with two free lessons

Answer a few questions and we'll build your plan.

Start now