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
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
Préparation à l'Examen CompTIA Security+ SY0-701 Udemy
Préparation à l'Examen CompTIA Security+ SY0-701
Certificate
USD 24.99
Learning Path: Microsoft System Center Configuration Manager Udemy
Learning Path: Microsoft System Center Configuration Manager
MOOC / Non-credit
USD 199.99
Oracle Fusion Data Intelligence 2024 Pro (1Z0-1128-24) Udemy
Oracle Fusion Data Intelligence 2024 Pro (1Z0-1128-24)
Certificate
USD 49.99
Linode: Deploy Scalable React Web Apps on the Cloud Udemy
Linode: Deploy Scalable React Web Apps on the Cloud
Certificate
USD 199.99
Learn Terraform on Microsoft Azure - platform engineering Udemy
Learn Terraform on Microsoft Azure - platform engineering
MOOC / Non-credit
USD 29.99
CompTIA Security+ SY0-701 | Simulado em Português Udemy
CompTIA Security+ SY0-701 | Simulado em Português
Certificate
USD 34.99
Windows 11 Made Easy: Comprehensive Training for All Users Udemy
Windows 11 Made Easy: Comprehensive Training for All Users
MOOC / Non-credit
USD 19.99
Certification sécurité Guide pour réussir au premier essai ! Udemy
Certification sécurité Guide pour réussir au premier essai !
Certificate
USD 19.99
PHP REST API: Laravel 12, MySQL, OAuth2, JWT, Roles-Based Udemy
PHP REST API: Laravel 12, MySQL, OAuth2, JWT, Roles-Based
Bootcamp
USD 19.99
The Professional WordPress Developer Bootcamp: Theme, Plugin Udemy
The Professional WordPress Developer Bootcamp: Theme, Plugin
Bootcamp
USD 19.99
CCNA 200-301 Exam Prep – Cisco Networking Practice Test 2025 Udemy
CCNA 200-301 Exam Prep – Cisco Networking Practice Test 2025
Certificate
USD 34.99
AZ-140 Microsoft Azure Virtual Desktop Specialty Exam Udemy
AZ-140 Microsoft Azure Virtual Desktop Specialty Exam
Certificate
USD 19.99
AWS Cloud Practitioner Practice Tests (CLF-C02) – 80 QCMs Udemy
AWS Cloud Practitioner Practice Tests (CLF-C02) – 80 QCMs
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.