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-900/ Microsoft Azure Fundamentals Practice Test Udemy
AZ-900/ Microsoft Azure Fundamentals Practice Test
Certificate
USD 199.99
AWS AI Practitioner AIF-C01 Practice Exams 2026 Udemy
AWS AI Practitioner AIF-C01 Practice Exams 2026
Certificate
USD 24.99
Simulado Cisco Certified Devnet Associate Devasc 200-901 Udemy
Simulado Cisco Certified Devnet Associate Devasc 200-901
Certificate
USD 34.99
SCS-C01 SCS-C02 AWS Certified Security Specialty 2026 MCQs!! Udemy
SCS-C01 SCS-C02 AWS Certified Security Specialty 2026 MCQs!!
MOOC / Non-credit
USD 19.99
React.js et Next.js : créer des apps web fullstack Udemy
React.js et Next.js : créer des apps web fullstack
Certificate
USD 19.99
MS-900: Microsoft 365 Fundamentals Practice Tests Prep 2026 Udemy
MS-900: Microsoft 365 Fundamentals Practice Tests Prep 2026
Certificate
USD 19.99
MS-102 Microsoft 365 Admin Expert Practice Tests 2026 Udemy
MS-102 Microsoft 365 Admin Expert Practice Tests 2026
Certificate
USD 24.99
AspNet Core ile Güvenlik: Identity & JWT Masterclass Udemy
AspNet Core ile Güvenlik: Identity & JWT Masterclass
Certificate
USD 199.99
100% Security+ Practice Exams Udemy
100% Security+ Practice Exams
Certificate
USD 24.99
Comprehensive Guide to Agent Communication Protocols Udemy
Comprehensive Guide to Agent Communication Protocols
MOOC / Non-credit
USD 199.99
Practice Test AZ-500: Microsoft Azure Security Technologies Udemy
Practice Test AZ-500: Microsoft Azure Security Technologies
MOOC / Non-credit
USD 19.99
Desarrollo serverless con AWS - De cero a experimentado Udemy
Desarrollo serverless con AWS - De cero a experimentado
MOOC / Non-credit
USD 19.99
CISA Practice Exam Questions (2026) Udemy
CISA Practice Exam Questions (2026)
MOOC / Non-credit
USD 19.99
CKA Exam Question 2025 the Latest Pattern with Real Practice Udemy
CKA Exam Question 2025 the Latest Pattern with Real Practice
Certificate
USD 24.99
Microsoft 365 Certified Associate Modern Desktop Admin part2 Udemy
Microsoft 365 Certified Associate Modern Desktop Admin part2
MOOC / Non-credit
USD 29.99
AWS Certified Solutions Architect Associate en espanol Udemy
AWS Certified Solutions Architect Associate en espanol
Certificate
USD 19.99
NGINX Fundamentals: High Performance Servers from Scratch Udemy
NGINX Fundamentals: High Performance Servers from Scratch
MOOC / Non-credit
USD 139.99
MS-900: Microsoft 365 Fundamentals Exam Practice Tests 2026 Udemy
MS-900: Microsoft 365 Fundamentals Exam Practice Tests 2026
Certificate
USD 19.99
AWS Certified CloudOps Engineer Associate SOA-C03 Practice Udemy
AWS Certified CloudOps Engineer Associate SOA-C03 Practice
Certificate
USD 29.99
ASP.NET Core Web API [.NET 10]: The Complete Guide Udemy
ASP.NET Core Web API [.NET 10]: The Complete Guide
Certificate
USD 99.99
AWS Security Services - Policy Generator Udemy
AWS Security Services - Policy Generator
Certificate
USD 19.99
Java a profundidad Udemy
Java a profundidad
MOOC / Non-credit
USD 19.99
Double Your Business with Blockchain Udemy
Double Your Business with Blockchain
Certificate
USD 64.99
Learn Laravel 5.5 From Scratch Udemy
Learn Laravel 5.5 From Scratch
Certificate
USD 129.99

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.