Free AI courses, from your first lesson to building apps
Plintrix teaches AI in five-minute lessons with instant feedback. Six core courses start free, with the first two units of each free: AI Foundations, Use AI Well (prompting), AI for Professionals, AI Builder, AI Engineer, and Safety, Ethics and Careers. Vibe Coding teaches you to build apps with AI; its first unit is free. Pli can also write a course for your exact job; the first lesson is free.
What AI is and how it works. Spot where AI is already working in your day, from spam filters to maps.
Free · BeginnerUse AI WellPrompting and everyday AI tools. Write prompts that say the task, audience, length and tone.
Free · BeginnerAI for ProfessionalsPut AI to work in your job or business. Find the tasks in your week where AI saves the most time.
Free · IntermediateAI BuilderBuild AI features and apps. Call a model API and handle its answers in code.
Free · AdvancedAI EngineerHow models really learn. Explain how a neural network turns inputs into predictions.
Free · BeginnerSafety, Ethics and CareersUse AI safely and fairly. Recognise deepfakes and AI voice-clone scams, and what to do.
First unit free · BeginnerVibe CodingBuild apps by describing them to AI. Write a spec an AI coding tool can build from.
Answer three questions and Pli picks the right course for you.