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
Microsoft MS 500 Practice Test Udemy
Microsoft MS 500 Practice Test
MOOC / Non-credit
USD 19.99
AZ-900 Microsoft Azure Fundamentals - Practice Tests Udemy
AZ-900 Microsoft Azure Fundamentals - Practice Tests
Certificate
USD 19.99
6 Practice Exams | AWS Certified AI Practitioner AIF-C01 Udemy
6 Practice Exams | AWS Certified AI Practitioner AIF-C01
Certificate
USD 59.99
AWS Certified Solutions Architect Associate - Hands-On+Exam Udemy
AWS Certified Solutions Architect Associate - Hands-On+Exam
Certificate
USD 199.99
AWS Solutions Architect Associate 4 examens pratiques Udemy
AWS Solutions Architect Associate 4 examens pratiques
Certificate
USD 24.99
Linux Admin RHCSA EX200 Practice Tests 2026 (Unofficial) Udemy
Linux Admin RHCSA EX200 Practice Tests 2026 (Unofficial)
MOOC / Non-credit
USD 19.99
Révision CCNA 200-301 — QCM Udemy
Révision CCNA 200-301 — QCM
Certificate
USD 19.99
Simulado SC-900: Preparação para Microsoft Security Udemy
Simulado SC-900: Preparação para Microsoft Security
MOOC / Non-credit
USD 34.99
Conquer the Google Cloud Professional Cloud Architect Exam Udemy
Conquer the Google Cloud Professional Cloud Architect Exam
Certificate
USD 19.99
Microsoft AZ-900 Practice Test Udemy
Microsoft AZ-900 Practice Test
Certificate
USD 19.99
Designing and Implementing DevOps Solutions -AZ‑400: Q & A Udemy
Designing and Implementing DevOps Solutions -AZ‑400: Q & A
Certificate
USD 19.99
CompTIA Security+ SY0-701: Complete Practice Exams & Prepare Udemy
CompTIA Security+ SY0-701: Complete Practice Exams & Prepare
Certificate
USD 19.99
CompTIA Server+ (SK0-005) Practice Tests | 6 Questions Sets Udemy
CompTIA Server+ (SK0-005) Practice Tests | 6 Questions Sets
Certificate
USD 19.99
6 CompTIA Security+ (SY0-701) Practice Tests - 2024 Udemy
6 CompTIA Security+ (SY0-701) Practice Tests - 2024
MOOC / Non-credit
USD 19.99
Practice Exams | AWS Certified Solutions Architect Associate Udemy
Practice Exams | AWS Certified Solutions Architect Associate
Certificate
USD 49.99
CLF-C02: AWS Certified Cloud Practitioner Exam Practice Test Udemy
CLF-C02: AWS Certified Cloud Practitioner Exam Practice Test
Certificate
USD 49.99
Mastering AWS Cloud Practitioner: CLF-C02 Udemy
Mastering AWS Cloud Practitioner: CLF-C02
MOOC / Non-credit
USD 19.99
【本番模試 5回分(325問)】AWS認定SysOps Administrator Associate 本番模試【最新】 Udemy
【本番模試 5回分(325問)】AWS認定SysOps Administrator Associate 本番模試【最新】
Certificate
USD 19.99
CompTIA Security+ Exam Certification Practice exams Udemy
CompTIA Security+ Exam Certification Practice exams
Certificate
USD 19.99
MS-900 Practice Tests 2026 Microsoft 365 Fundamentals Udemy
MS-900 Practice Tests 2026 Microsoft 365 Fundamentals
Certificate
USD 24.99
AWS Certified Security Specialty Practice Tests [2025] Udemy
AWS Certified Security Specialty Practice Tests [2025]
MOOC / Non-credit
USD 19.99
AZ-900 : Azure Fundamentals Real Practice Tests 2024 Udemy
AZ-900 : Azure Fundamentals Real Practice Tests 2024
Certificate
USD 19.99
Cisco ENCOR 350-401 Practice Exams: CCNP & CCIE Enterprise Udemy
Cisco ENCOR 350-401 Practice Exams: CCNP & CCIE Enterprise
Certificate
USD 19.99
AWS Certified DevOps Engineer - Professional 試験問題集 (6回分450問) Udemy
AWS Certified DevOps Engineer - Professional 試験問題集 (6回分450問)
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.