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
AWS Cloud Practitioner Practice Tests 2025 Real Exam Udemy
AWS Cloud Practitioner Practice Tests 2025 Real Exam
Certificate
USD 29.99
CompTIA Security+ SY0-701 (V7) Practice Exam Questions 2025 Udemy
CompTIA Security+ SY0-701 (V7) Practice Exam Questions 2025
Certificate
USD 19.99
AZ-900 - Microsoft Azure Fundamentals Exams Udemy
AZ-900 - Microsoft Azure Fundamentals Exams
Certificate
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
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
GitHub Advanced Security: Practice Exams by a Docker Captain Udemy
GitHub Advanced Security: Practice Exams by a Docker Captain
Certificate
USD 94.99
Juniper Networks Certified Professional ENT Practice Udemy
Juniper Networks Certified Professional ENT Practice
Certificate
USD 29.99
Google Associate Cloud Engineer GCP / ACE Practice Test 2026 Udemy
Google Associate Cloud Engineer GCP / ACE Practice Test 2026
Certificate
USD 19.99
Ultimate CompTIA Security+ (SY0-701) Practice Test Series Udemy
Ultimate CompTIA Security+ (SY0-701) Practice Test Series
MOOC / Non-credit
USD 39.99
GCP Professional Architect - Google cloud -certified - QCM Udemy
GCP Professional Architect - Google cloud -certified - QCM
Certificate
USD 19.99
Teste Prático Google Professional Cloud Architect Udemy
Teste Prático Google Professional Cloud Architect
Certificate
USD 34.99
CompTIA A+ 220-901 Certification Prep Course Udemy
CompTIA A+ 220-901 Certification Prep Course
Certificate
USD 199.99
CompTIA Linux+ (XK0-006) Practice Tests 2026 Udemy
CompTIA Linux+ (XK0-006) Practice Tests 2026
Certificate
USD 19.99
Exam AZ-140: Microsoft Azure Virtual Desktop Practice Tests Udemy
Exam AZ-140: Microsoft Azure Virtual Desktop Practice Tests
Certificate
USD 19.99
CompTIA IT Fundamentals ITF+ (FCO-U61) Practice Tests 2024 Udemy
CompTIA IT Fundamentals ITF+ (FCO-U61) Practice Tests 2024
MOOC / Non-credit
USD 19.99
1500 Questions | GitHub Advanced Security 2026 Udemy
1500 Questions | GitHub Advanced Security 2026
MOOC / Non-credit
USD 99.99
AWS Certified DevOps Engineer Practice Exams Latest 2025 Udemy
AWS Certified DevOps Engineer Practice Exams Latest 2025
Certificate
USD 29.99
【更新された質問 - 2026】CompTIA A+ (220-1202) Core 2 認定資格模擬試験 Udemy
【更新された質問 - 2026】CompTIA A+ (220-1202) Core 2 認定資格模擬試験
Certificate
USD 19.99
CompTIA A+ (220-1002) Exámenes de Práctica (500+ preguntas) Udemy
CompTIA A+ (220-1002) Exámenes de Práctica (500+ preguntas)
MOOC / Non-credit
USD 99.99
Practice Tests for CompTIA Security+ SY0-601 Udemy
Practice Tests for CompTIA Security+ SY0-601
Certificate
USD 19.99
[Practice Exams] AWS Certified Generative AI Developer Pro Udemy
[Practice Exams] AWS Certified Generative AI Developer Pro
MOOC / Non-credit
USD 89.99

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.