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
GH-900 GitHub Foundations Exam: 380+ Practice Questions Udemy
GH-900 GitHub Foundations Exam: 380+ Practice Questions
Bootcamp
USD 24.99
Salesforce Certified Platform Developer II Exam : 2026 Udemy
Salesforce Certified Platform Developer II Exam : 2026
Certificate
USD 19.99
GCP Professional Cloud Architect - Exam Questions 2026 Udemy
GCP Professional Cloud Architect - Exam Questions 2026
Certificate
USD 19.99
[NEW] AWS Certified Cloud Practitioner 2026 Udemy
[NEW] AWS Certified Cloud Practitioner 2026
Certificate
USD 19.99
これだけでOK！AWS Certified AI Practitioner（AIF-C01） 実践問題集【390問】 Udemy
これだけでOK！AWS Certified AI Practitioner（AIF-C01） 実践問題集【390問】
MOOC / Non-credit
USD 19.99
Cisco Certified DevNet Professional 350-901 DEVCOR Exam Prep Udemy
Cisco Certified DevNet Professional 350-901 DEVCOR Exam Prep
Certificate
USD 19.99
Cisco CCNP Enterprise (300-430) ENWLSI Practice Exam 2026 Udemy
Cisco CCNP Enterprise (300-430) ENWLSI Practice Exam 2026
Certificate
USD 19.99
AWS Certified Cloud Practitioner CLF-C02 + Practice Exams. Udemy
AWS Certified Cloud Practitioner CLF-C02 + Practice Exams.
Certificate
USD 69.99
Service Now Certified Application Developer Test (CAD) Udemy
Service Now Certified Application Developer Test (CAD)
Certificate
USD 19.99
AWS Cloud Practitioner Practice Tests 2025 Real Exam Udemy
AWS Cloud Practitioner Practice Tests 2025 Real Exam
Certificate
USD 29.99
[NEW] AZ-900 Microsoft Azure Fundamentals | Practice Exams Udemy
[NEW] AZ-900 Microsoft Azure Fundamentals | Practice Exams
Certificate
USD 19.99
Examen : Power Platform Solution Architect (PL-600) - QCM Udemy
Examen : Power Platform Solution Architect (PL-600) - QCM
MOOC / Non-credit
USD 19.99
AZ-900 Practice Tests: (Multi-Select + Explanations) Udemy
AZ-900 Practice Tests: (Multi-Select + Explanations)
MOOC / Non-credit
USD 19.99
SOA-C02 AWS SysOps Administrator 6 Practice Tests-Unofficial Udemy
SOA-C02 AWS SysOps Administrator 6 Practice Tests-Unofficial
MOOC / Non-credit
USD 19.99
Master CompTIA Linux+: Complete Zero-to-SysAdmin Course Udemy
Master CompTIA Linux+: Complete Zero-to-SysAdmin Course
Certificate
USD 99.99
CompTIA Security+ (SY0-701) Practice Exam Prep Updated 2026 Udemy
CompTIA Security+ (SY0-701) Practice Exam Prep Updated 2026
Certificate
USD 19.99
Cyber Security, CompTIA Security+ (SYO-701) 600+ Questions. Udemy
Cyber Security, CompTIA Security+ (SYO-701) 600+ Questions.
MOOC / Non-credit
USD 19.99
AZ-500: MS Azure Security Engineer Tests w/Explanations 2026 Udemy
AZ-500: MS Azure Security Engineer Tests w/Explanations 2026
Certificate
USD 19.99
CompTIA SY0-701 Security+ 540 : QCM Réussir la certification Udemy
CompTIA SY0-701 Security+ 540 : QCM Réussir la certification
Certificate
USD 19.99
Check Point CCSE R81.20 Security Expert Tests Blancs 2026 Udemy
Check Point CCSE R81.20 Security Expert Tests Blancs 2026
Certificate
USD 149.99
CompTIA Network+ N10-009 Practice Exams 2026 Udemy
CompTIA Network+ N10-009 Practice Exams 2026
Certificate
USD 99.99
CompTIA Security+ V7 Exam Practice Tests 2026 | SY0-701 Udemy
CompTIA Security+ V7 Exam Practice Tests 2026 | SY0-701
MOOC / Non-credit
USD 39.99
AZ-305: Microsoft Azure Solutions Architect Practice Tests Udemy
AZ-305: Microsoft Azure Solutions Architect Practice Tests
Certificate
USD 19.99
Google Professional Cloud Architect Practice Exams Udemy
Google Professional Cloud Architect Practice Exams
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.