Popular courses: where to take them
Links checked · 31 Oct 2026
Real options, with the language and price made clear. Every card links to the course's official site.
Illustration, not a real photo.
Artificial intelligence
1Artificial intelligence
Elements of AI
PriceFree
Course languageEnglish and others
A free introduction to AI for non-experts.
Official site ↗2Artificial intelligence
IBM SkillsBuild
PriceFree
Course languageEnglish
CertificateDigital credential
AI and technology courses with digital credentials.
Official site ↗3Artificial intelligence
DeepLearning.AI · short courses
PriceFree for now
Course languageEnglish
Short AI courses, free for now, with no official certificate.
Official site ↗4Artificial intelligence
Google AI Essentials
PricePaid
Course languageEnglish
CertificateIncluded
Google course on Coursera: 7-day trial, then a subscription whose price depends on the country. Financial aid available, requested per course.
Official site ↗Excel
5Excel
Excel help & learning · Microsoft
PriceFree
Course languageEnglish
Official Excel training.
Official site ↗English
6English
BBC Learning English
PriceFree
Course languageIn English
Learn English with the BBC.
Official site ↗Digital marketing
7Digital marketing
Fundamentals of Digital Marketing · Google
PriceFree
Course languageIn Spanish
CertificateFree
Google's classic starter course; taught in Spanish.
Official site ↗Subsidised in Spain
8Subsidised in Spain
FUNDAE course finder
PriceFree or subsidised
Course languageIn Spanish
Subsidised courses in Spain, for workers and jobseekers.
Official site ↗Links and prices checked on 31 October 2026; they can change.