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
AZ-140 Azure Virtual Desktop Specialty Practice Exam 2025 Udemy
AZ-140 Azure Virtual Desktop Specialty Practice Exam 2025
Certificate
USD 19.99
CompTIA Security+ (SY0-701) Practice Test : 2025 Udemy
CompTIA Security+ (SY0-701) Practice Test : 2025
Certificate
USD 19.99
NEW AWS Certified Cloud Practitioner Practice Exams 2023 Udemy
NEW AWS Certified Cloud Practitioner Practice Exams 2023
MOOC / Non-credit
USD 19.99
AZ-900 Azure Fundamentals: From Theory to Practice Udemy
AZ-900 Azure Fundamentals: From Theory to Practice
Certificate
USD 34.99
Google Cloud Digital Leader Practice Exam Udemy
Google Cloud Digital Leader Practice Exam
Certificate
USD 19.99
Huawei HCIA (H12-311) WLAN Practice test Udemy
Huawei HCIA (H12-311) WLAN Practice test
MOOC / Non-credit
USD 19.99
*2026* CompTIA A+ Core 2 V15 220-1202 4 Practice Tests Udemy
*2026* CompTIA A+ Core 2 V15 220-1202 4 Practice Tests
MOOC / Non-credit
USD 19.99
Docker Certified Associate (DCA) Certification Practice Test Udemy
Docker Certified Associate (DCA) Certification Practice Test
Certificate
USD 19.99
AWS Certified CloudOps Engineer - Associate (SOA-C03) Exam Udemy
AWS Certified CloudOps Engineer - Associate (SOA-C03) Exam
Certificate
USD 19.99
AWS Certified Cloud Practitioner CLF-C02 | Practice Exams Udemy
AWS Certified Cloud Practitioner CLF-C02 | Practice Exams
Certificate
USD 199.99
SAA-C03 Certification AWS Solutions Architect Associate - FR Udemy
SAA-C03 Certification AWS Solutions Architect Associate - FR
Certificate
USD 19.99
AWS CloudOps Engineer Associate SOA-C03 Practice Tests Udemy
AWS CloudOps Engineer Associate SOA-C03 Practice Tests
Certificate
USD 24.99
MS-900 Microsoft 365 Fundamentals Complete Preparation Udemy
MS-900 Microsoft 365 Fundamentals Complete Preparation
Certificate
USD 99.99
BUNDLE: CompTIA A+ 220-1201 & 220-1202 (V15) Exam Prep Udemy
BUNDLE: CompTIA A+ 220-1201 & 220-1202 (V15) Exam Prep
Certificate
USD 19.99
AZ-104: PBQ による Microsoft Azure Administrator Associate 模擬試験 Udemy
AZ-104: PBQ による Microsoft Azure Administrator Associate 模擬試験
Certificate
USD 19.99
AWS Certified Developer - Associate (DVA-C02) | 6 Mock Tests Udemy
AWS Certified Developer - Associate (DVA-C02) | 6 Mock Tests
Certificate
USD 19.99
(New) AWS Cloud Practitioner 2025 exam bundle Udemy
(New) AWS Cloud Practitioner 2025 exam bundle
MOOC / Non-credit
USD 19.99
AZ-305: Azure Solutions Architect Expert Udemy
AZ-305: Azure Solutions Architect Expert
Certificate
USD 24.99
AZ 140 Microsoft Azure Virtual Desktop Speciality Udemy
AZ 140 Microsoft Azure Virtual Desktop Speciality
MOOC / Non-credit
USD 19.99
Google - Professional Cloud Architect Practice Tests 2025 Udemy
Google - Professional Cloud Architect Practice Tests 2025
Certificate
USD 29.99
AZ-305 Practice Tests: Azure Solutions Architect Udemy
AZ-305 Practice Tests: Azure Solutions Architect
Certificate
USD 19.99
AZ-900 Microsoft Azure Fundamentals - Questions 2023 Udemy
AZ-900 Microsoft Azure Fundamentals - Questions 2023
Certificate
USD 19.99
Préparation à la Certification AZ-700 Udemy
Préparation à la Certification AZ-700
Certificate
USD 19.99
Simulado Linux LPIC-1: Preparando-se para a Certificação Udemy
Simulado Linux LPIC-1: Preparando-se para a Certificação
Certificate
USD 34.99

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.