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
1500 Questions | CCIE Data Center: The Complete Guide 2026 Udemy
1500 Questions | CCIE Data Center: The Complete Guide 2026
Certificate
USD 99.99
AZ-204 Developing Solutions for Azure Complete Practice Exam Udemy
AZ-204 Developing Solutions for Azure Complete Practice Exam
Certificate
USD 24.99
DevNet Associate 200-901 MCQ Practice & Mock Tests Udemy
DevNet Associate 200-901 MCQ Practice & Mock Tests
Certificate
USD 19.99
CompTIA Security+ SY0-701: 2025 Practice Exam Set with PBQ's Udemy
CompTIA Security+ SY0-701: 2025 Practice Exam Set with PBQ's
MOOC / Non-credit
USD 19.99
GCP Professional Cloud Developer PCD: Practice Tests 2026 Udemy
GCP Professional Cloud Developer PCD: Practice Tests 2026
Certificate
USD 39.99
GCP Associate Cloud Engineer Practice Tests 2026 Udemy
GCP Associate Cloud Engineer Practice Tests 2026
Certificate
USD 34.99
AWS Solutions Architect- Professional- 2021 Udemy
AWS Solutions Architect- Professional- 2021
Certificate
USD 24.99
AWS Certified Cloud Practitioner CLF-C02 Exam 2024 Udemy
AWS Certified Cloud Practitioner CLF-C02 Exam 2024
Certificate
USD 19.99
Master Docker Practice Tests with Detailed Explanations 2025 Udemy
Master Docker Practice Tests with Detailed Explanations 2025
Certificate
USD 29.99
CKS: Certified Kubernetes Security Specialist 2026 Udemy
CKS: Certified Kubernetes Security Specialist 2026
Certificate
USD 24.99
VMware Certified Professional DCV Practice Tests Udemy
VMware Certified Professional DCV Practice Tests
MOOC / Non-credit
USD 29.99
CompTIA A+ 220-1202 (V15) Practice Exam Questions Udemy
CompTIA A+ 220-1202 (V15) Practice Exam Questions
Bootcamp
USD 19.99
Salesforce Certified Administrator Practice Test Exam 2025 Udemy
Salesforce Certified Administrator Practice Test Exam 2025
Certificate
USD 19.99
LPI Linux Essentials 010-160 v1.6 Practice Test Udemy
LPI Linux Essentials 010-160 v1.6 Practice Test
MOOC / Non-credit
USD 19.99
AZ-400: Designing and Implementing Microsoft DevOps Solution Udemy
AZ-400: Designing and Implementing Microsoft DevOps Solution
MOOC / Non-credit
USD 19.99
Oracle Cloud Infrastructure (OCI) 1Z0-1042-22 Certification Udemy
Oracle Cloud Infrastructure (OCI) 1Z0-1042-22 Certification
Certificate
USD 19.99
[NEW] AWS Certified DevOps Engineer – Professional Udemy
[NEW] AWS Certified DevOps Engineer – Professional
Certificate
USD 99.99
CompTIA Security+ SY0-701: Acronym Flash Test & Explanations Udemy
CompTIA Security+ SY0-701: Acronym Flash Test & Explanations
Certificate
USD 19.99
Master SecurityPlus Concepts & Crack Certification - Q&A Udemy
Master SecurityPlus Concepts & Crack Certification - Q&A
Certificate
USD 69.99
CCNP Enterprise Core Practice Exam Questions ENCOR 350-401 Udemy
CCNP Enterprise Core Practice Exam Questions ENCOR 350-401
MOOC / Non-credit
USD 19.99
AWS認定 Generative AI Developer - Professional (AIP-C01) 模擬試験 Udemy
AWS認定 Generative AI Developer - Professional (AIP-C01) 模擬試験
Certificate
USD 19.99
AWS Certified Solutions Architect SAA-C03 Exams [ 2026] Udemy
AWS Certified Solutions Architect SAA-C03 Exams [ 2026]
Certificate
USD 19.99
ANS-C01 AWS Certified Advanced Networking Specialty 2026 QAs Udemy
ANS-C01 AWS Certified Advanced Networking Specialty 2026 QAs
Certificate
USD 19.99
AZ-900 Azure Fundamentals Practice Tests 2026 Udemy
AZ-900 Azure Fundamentals Practice Tests 2026
Certificate
USD 99.99

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.