Best Security Courses Online (2,920+ Courses)

Explore 2,920+ best Security courses online. Compare ratings, price (free & paid), providers and levels, then enroll in the right Security course. Updated 2026.

2,920 courses
Designing and Implementing MS DevOps Solutions (AZ-400) Udemy
Designing and Implementing MS DevOps Solutions (AZ-400)
MOOC / Non-credit
USD 19.99
CompTIA SecurityX (CAS-005) Udemy
CompTIA SecurityX (CAS-005)
Certificate
USD 19.99
[2026] AWS Solutions Architect Associate (SAA-C03) - PT-BR Udemy
[2026] AWS Solutions Architect Associate (SAA-C03) - PT-BR
Certificate
USD 34.99
DP-800: Microsoft SQL AI Developer Practice Tests (250 Qs) Udemy
DP-800: Microsoft SQL AI Developer Practice Tests (250 Qs)
MOOC / Non-credit
USD 19.99
VMware Certified Professional Digital Workspace Tests Udemy
VMware Certified Professional Digital Workspace Tests
MOOC / Non-credit
USD 29.99
GCP Associate Cloud Engineer: 1500 Certified Exam Questions Udemy
GCP Associate Cloud Engineer: 1500 Certified Exam Questions
Certificate
USD 19.99
KCNA Kubernetes Certification 2026: 1500 Practice Tests Udemy
KCNA Kubernetes Certification 2026: 1500 Practice Tests
Certificate
USD 24.99
Exámenes de Práctica AWS Certified Cloud Practitioner Udemy
Exámenes de Práctica AWS Certified Cloud Practitioner
Certificate
USD 29.99
AWS Certified Advanced Networking - Specialty Exam Questions Udemy
AWS Certified Advanced Networking - Specialty Exam Questions
Certificate
USD 19.99
AZ-900 Microsoft Azure Fundamentals - Practice Tests Udemy
AZ-900 Microsoft Azure Fundamentals - Practice Tests
Certificate
USD 19.99
Cisco CCNP ENCOR 350-401 Practice Tests | Exam Prep [2026] Udemy
Cisco CCNP ENCOR 350-401 Practice Tests | Exam Prep [2026]
MOOC / Non-credit
USD 199.99
【日本語版】SC-900 Microsoft Security オリジナル試験問題 Udemy
【日本語版】SC-900 Microsoft Security オリジナル試験問題
MOOC / Non-credit
USD 84.99
Google Associate Cloud Engineer Practice Exam Udemy
Google Associate Cloud Engineer Practice Exam
Certificate
USD 19.99
A+ 220‑1101 — Domain 2: Networking Udemy
A+ 220‑1101 — Domain 2: Networking
MOOC / Non-credit
USD 79.99
6 Practice Exams | AWS Certified AI Practitioner AIF-C01 Udemy
6 Practice Exams | AWS Certified AI Practitioner AIF-C01
Certificate
USD 59.99
Simulado para Certificação CompTIA-Security+ SY0-701 (PORT.) Udemy
Simulado para Certificação CompTIA-Security+ SY0-701 (PORT.)
Certificate
USD 34.99
Révision CCNA 200-301 — QCM Udemy
Révision CCNA 200-301 — QCM
Certificate
USD 19.99
Microsoft AZ-900 Practice Test Udemy
Microsoft AZ-900 Practice Test
Certificate
USD 19.99
Microsoft Azure Fundamentals (AZ-900) Udemy
Microsoft Azure Fundamentals (AZ-900)
Certificate
USD 149.99
AWS Certified Cloud Practitioner CCP Practice Tests CLF-C01 Udemy
AWS Certified Cloud Practitioner CCP Practice Tests CLF-C01
MOOC / Non-credit
USD 19.99
AWS Cloud Practitioner (CLF-C02) - Simulations Udemy
AWS Cloud Practitioner (CLF-C02) - Simulations
Certificate
USD 29.99
Clear and Simple vSphere 8 Professional - VMware VCP DCV Udemy
Clear and Simple vSphere 8 Professional - VMware VCP DCV
Certificate
USD 34.99
AWS Certified Cloud Practitioner (CLF-C01) Udemy
AWS Certified Cloud Practitioner (CLF-C01)
Certificate
USD 19.99
AWS Certified Cloud Practitioner CLF-C02 Practice Tests 2026 Udemy
AWS Certified Cloud Practitioner CLF-C02 Practice Tests 2026
Certificate
USD 19.99

Why learn Security online?

Security is a valuable, in-demand skill, and online courses make it easy to learn at your own pace. On this page we bring together 2,920+ Security courses from trusted providers so you can compare options side by side and choose the one that fits your goals, budget and schedule.

How to choose the right Security course

  • Level: pick beginner, intermediate or advanced based on your current experience.
  • Price: filter free or paid Security courses depending on your budget.
  • Provider & rating: check the platform and learner ratings before enrolling.
  • Outcome: look for hands-on projects or a certificate you can add to your CV.

Free vs paid Security courses

Free Security courses are great for exploring the basics, while paid courses usually add structured projects, mentor support and a completion certificate. Use the price filter above to compare both and enroll with confidence.