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 Certified DevOps Engineer Professional Practice Tests Udemy
AWS Certified DevOps Engineer Professional Practice Tests
Certificate
USD 19.99
Master the Microsoft Certified: Azure Fundamentals Exam Udemy
Master the Microsoft Certified: Azure Fundamentals Exam
Certificate
USD 19.99
Google Cloud Associate Cloud Engineer Exam practice tests Udemy
Google Cloud Associate Cloud Engineer Exam practice tests
Certificate
USD 19.99
BEST 2025: CompTIA Security+ (SY0-701) Cert. Practice Tests Udemy
BEST 2025: CompTIA Security+ (SY0-701) Cert. Practice Tests
Certificate
USD 19.99
LPIC-1 Linux Certification 101, 102 Practice Exams Udemy
LPIC-1 Linux Certification 101, 102 Practice Exams
MOOC / Non-credit
USD 19.99
AWS DevOps Professional (DOP-C02) – Practice Tests with Full Udemy
AWS DevOps Professional (DOP-C02) – Practice Tests with Full
MOOC / Non-credit
USD 19.99
Exámenes de práctica: AWS Certified AI Practitioner AIF-C01 Udemy
Exámenes de práctica: AWS Certified AI Practitioner AIF-C01
MOOC / Non-credit
USD 19.99
Microsoft AZ-400: Comprehensive Practice Test for DevOps Udemy
Microsoft AZ-400: Comprehensive Practice Test for DevOps
MOOC / Non-credit
USD 29.99
CompTIA Security+ Practice Test - 6 days From Zero to Hero Udemy
CompTIA Security+ Practice Test - 6 days From Zero to Hero
MOOC / Non-credit
USD 54.99
Microsoft DP-800 SQL AI Developer Associate Practice Tests Udemy
Microsoft DP-800 SQL AI Developer Associate Practice Tests
MOOC / Non-credit
USD 19.99
LPIC-3 Enterprise Mixed Environment Exámenes de práctica Udemy
LPIC-3 Enterprise Mixed Environment Exámenes de práctica
Certificate
USD 29.99
Microsoft AZ-900: Azure Fundamentals | 6 Practice Exams 2026 Udemy
Microsoft AZ-900: Azure Fundamentals | 6 Practice Exams 2026
MOOC / Non-credit
USD 69.99
Cisco CCNA (200-301) - Network Services Udemy
Cisco CCNA (200-301) - Network Services
Certificate
USD 199.99
AZ-900: Microsoft Azure Fundamentals - Practice Tests [2026] Udemy
AZ-900: Microsoft Azure Fundamentals - Practice Tests [2026]
MOOC / Non-credit
USD 19.99
Google Cloud Certified Associate Engineer (Practice Exam) Udemy
Google Cloud Certified Associate Engineer (Practice Exam)
Certificate
USD 49.99
Cisco 300-410 CCNP Enterprise ENARSI Exam Practice Tests Udemy
Cisco 300-410 CCNP Enterprise ENARSI Exam Practice Tests
Certificate
USD 19.99
Exámenes de Práctica Certified Blockchain Developer Ethereum Udemy
Exámenes de Práctica Certified Blockchain Developer Ethereum
MOOC / Non-credit
USD 29.99
Google Cloud Professional Cloud Architect 2026 Practice Test Udemy
Google Cloud Professional Cloud Architect 2026 Practice Test
Certificate
USD 19.99
CompTIA Security+ SY0-701 Practice Exams 2026 Udemy
CompTIA Security+ SY0-701 Practice Exams 2026
Certificate
USD 19.99
AWS Certified Solutions Architect Associate SAA-C03 Udemy
AWS Certified Solutions Architect Associate SAA-C03
Certificate
USD 139.99
Microsoft Azure Fundamentals AZ-900 Exam Prep Udemy
Microsoft Azure Fundamentals AZ-900 Exam Prep
Certificate
USD 19.99
[NEW 2026] Pass CCNP Security SCOR 350-701 Udemy
[NEW 2026] Pass CCNP Security SCOR 350-701
Certificate
USD 39.99
CompTIA A+ Core 2 (220-1202) Practice Exams w/Simulated PBQs Udemy
CompTIA A+ Core 2 (220-1202) Practice Exams w/Simulated PBQs
Certificate
USD 19.99
OCI Architect Associate - 2025 - 1Z0-1072-25 [Practice Test] Udemy
OCI Architect Associate - 2025 - 1Z0-1072-25 [Practice Test]
Certificate
USD 44.99

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.