12 guides
Guides
Rankings and explainers, updated every six months. Every course mentioned links back to a full review.
ranking
The best free AI courses in 2026
Our current top picks across every level, re-checked every six months.
ranking
The best free machine learning courses
Where to start if your goal is specifically machine learning, not AI in general.
ranking
The best free LLM and generative AI courses
From understanding LLMs to actually building on top of them.
ranking
The best free AI courses with certificates
Free courses that end in an actual, no-cost certificate, not an audit-then-paywall.
how-to
Do you need maths to learn AI? An honest answer
What maths you actually need, and when you can safely skip it.
how-to
How to learn AI with no coding experience
A realistic route from zero to genuinely useful AI knowledge, no code required.
how-to
How long does it take to learn AI for free?
Realistic time estimates by goal, from a weekend to a year.
career
How to get an AI job without a degree
What actually matters to employers when you don't have a formal qualification.
comparison
Free vs paid AI courses: when paying is worth it
The three situations where paying actually helps, and why most people should start free.
explainer
What is machine learning, explained without jargon
A plain-language explanation for people who keep nodding along in meetings.
how-to
Is the Coursera audit option still free?
How Coursera's audit access actually works today, course by course.
comparison
The AI courses we don't recommend, and why
Named, specific reasons, not vague warnings.
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