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
Cisco CCNA 200-301 – සිංහල Udemy
Cisco CCNA 200-301 – සිංහල
Certificate
USD 74.99
AZ-305: Designing Azure Infrastructure Solutions - Test 2025 Udemy
AZ-305: Designing Azure Infrastructure Solutions - Test 2025
Certificate
USD 34.99
Cisco 200-901 DevNet Associate Practice Test Udemy
Cisco 200-901 DevNet Associate Practice Test
MOOC / Non-credit
USD 19.99
CompTIA A Plus 220-1201 & 220-1202 (Newest Exam) Udemy
CompTIA A Plus 220-1201 & 220-1202 (Newest Exam)
Certificate
USD 44.99
AWS DevOps Engineer: Practice Tests Udemy
AWS DevOps Engineer: Practice Tests
Certificate
USD 29.99
HCIA-WLAN V3.0 (H12-311) Practice Test Udemy
HCIA-WLAN V3.0 (H12-311) Practice Test
Certificate
USD 19.99
CompTIA Security+ (SY0-701) Exam Practice Test Udemy
CompTIA Security+ (SY0-701) Exam Practice Test
Certificate
USD 19.99
AWS Cloud Practitioner (CLF-C02) - Simulatdos Udemy
AWS Cloud Practitioner (CLF-C02) - Simulatdos
Certificate
USD 39.99
Certified Data Engineer Professional Databricks teste Udemy
Certified Data Engineer Professional Databricks teste
Certificate
USD 34.99
LPI 010-160 : Linux Essentials Certification Practice Exams Udemy
LPI 010-160 : Linux Essentials Certification Practice Exams
Certificate
USD 49.99
Microsoft Certified: Azure Fundamentals Certifications Udemy
Microsoft Certified: Azure Fundamentals Certifications
Certificate
USD 29.99
Microsoft AZ-801 Windows Server Hybrid Examens Blancs 2026 Udemy
Microsoft AZ-801 Windows Server Hybrid Examens Blancs 2026
MOOC / Non-credit
USD 149.99
HashiCorp Certified Vault Associate 003 Tests Blancs 2026 Udemy
HashiCorp Certified Vault Associate 003 Tests Blancs 2026
Certificate
USD 99.99
Simulados CompTIA Security+ SY0-701: 540 Questões Práticas Udemy
Simulados CompTIA Security+ SY0-701: 540 Questões Práticas
MOOC / Non-credit
USD 34.99
AZ-204: Microsoft Azure Developer Associate Prep 2026 Udemy
AZ-204: Microsoft Azure Developer Associate Prep 2026
Certificate
USD 19.99
CompTIA A+ V15 Practice Exams: Get Certified Fast! Udemy
CompTIA A+ V15 Practice Exams: Get Certified Fast!
Certificate
USD 29.99
Practice Tests | AZ-900 Microsoft Azure Fundamentals Udemy
Practice Tests | AZ-900 Microsoft Azure Fundamentals
Certificate
USD 19.99
[NEW 2026] AWS Certified AI Practitioner 6 Practice Tests Udemy
[NEW 2026] AWS Certified AI Practitioner 6 Practice Tests
Certificate
USD 199.99
[ Français ] – AWS Certified Cloud Practitioner (CLF-C02) Udemy
[ Français ] – AWS Certified Cloud Practitioner (CLF-C02)
Certificate
USD 199.99
CCNP,CCIE Enterprise: ENCOR 350-401 v1.2 Training Udemy
CCNP,CCIE Enterprise: ENCOR 350-401 v1.2 Training
MOOC / Non-credit
USD 99.99
CompTIA Security+ SY0-701 Practice Exam 2026 Udemy
CompTIA Security+ SY0-701 Practice Exam 2026
Certificate
USD 19.99
Red Hat Certified Engineer (RHCE) EX294: Complete Exam Prep Udemy
Red Hat Certified Engineer (RHCE) EX294: Complete Exam Prep
Certificate
USD 19.99
GH-900 exam prep: GitHub Foundations Udemy
GH-900 exam prep: GitHub Foundations
MOOC / Non-credit
USD 99.99
CompTIA A+ Core 1 (220-1201) & Core 2 (220-1202) Full Course Udemy
CompTIA A+ Core 1 (220-1201) & Core 2 (220-1202) Full Course
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.