Anúncios
Free · Certified · 100% online
In Colombia, the largest source of free online courses with an official certificate is SENA — the Servicio Nacional de Aprendizaje, the country's public vocational training institution. It offers hundreds of virtual courses funded by the Colombian State, which is why learners pay nothing at any stage. Below you can choose exactly where to start: browse what is on offer, learn how to enrol, understand the requirements and certificate, or read straight answers to the questions everyone asks.
Anúncios
✅ Free from start to finish — no fee to enrol, study, or download your certificate.
❌ No official SENA process ever asks for a payment or your card number to “reserve” a place.
What SENA actually offers
SENA runs one of the biggest free-training catalogues in Latin America. In a typical year it publishes more than 400 virtual courses, ranging from short complementary courses of around 40 to 380 hours up to full technical and technologist programmes that can last many months. Everything is delivered online, and because the programme is publicly funded, there is no cost for enrolment, study materials, or the final certificate.
Anúncios
The system is spread across three connected platforms, and knowing which is which saves a lot of confusion:
- Betowa (betowa.sena.edu.co) — where you browse the educational offer and complete your enrolment.
- Zajuna (zajuna.sena.edu.co) — the virtual classroom where you actually study, access materials, and communicate with instructors.
- Sofía Plus — the central system where academic records live and where you download your digital certificate once you finish.
Why the certificate is worth having
A SENA certificate earned online carries the same legal validity as one earned in person. It is digitally signed, includes a QR code for authenticity, and can be verified directly in Sofía Plus — which means a recruiter can confirm it is real in seconds. That verification is exactly what separates a meaningful qualification from an unofficial “certificate” that no employer trusts. Short courses are usually certified within a few days to a few weeks of finishing.
When you can enrol
SENA opens enrolment in waves through the year rather than all at once, with the main windows typically falling around January, April, July, and September. If one window closes before you apply, another is usually only a few months away, so it is worth checking the current offer on Betowa and setting a reminder for the next call.
Browse the current educational offer on Betowa and shortlist the courses that match your goal and schedule.
Create or log in to your account, validate your identity document, and complete the enrolment form for your chosen course.
Study inside the Zajuna virtual classroom, finish the activities, and download your signed certificate from Sofía Plus.
Ready to find your course?
Start with the guide that fits where you are right now — whether that is seeing everything on offer or jumping straight to the enrolment steps.
↗ You are leaving this site — opens the official external site in a new tab.