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 Solutions Architect: 6 Tests + 300 Practice Questions Udemy
AWS Solutions Architect: 6 Tests + 300 Practice Questions
Certificate
USD 34.99
Google Professional Cloud Architect Practice Exams 2026 Udemy
Google Professional Cloud Architect Practice Exams 2026
Certificate
USD 149.99
Linux Practice Exams - LPIC1, LPI & CompTIA Linux+ Udemy
Linux Practice Exams - LPIC1, LPI & CompTIA Linux+
MOOC / Non-credit
USD 19.99
2 Pruebas de Práctica para Google Cloud Digital Leader 2026 Udemy
2 Pruebas de Práctica para Google Cloud Digital Leader 2026
MOOC / Non-credit
USD 24.99
Chrome Extension 101: Mastering the Basics Udemy
Chrome Extension 101: Mastering the Basics
Certificate
USD 24.99
AWS Certified CloudOps Engineer Associate SOA-C03 Practice Udemy
AWS Certified CloudOps Engineer Associate SOA-C03 Practice
Certificate
USD 29.99
PL-400 Practice Test 2026 Power Platform Developer Associate Udemy
PL-400 Practice Test 2026 Power Platform Developer Associate
MOOC / Non-credit
USD 24.99
AWS Security Services - Policy Generator Udemy
AWS Security Services - Policy Generator
Certificate
USD 19.99
A+ 220‑1101 — Domain 1: Mobile Devices Udemy
A+ 220‑1101 — Domain 1: Mobile Devices
MOOC / Non-credit
USD 79.99
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
AWS Solutions Architect Associate 4 Practice Exams (English) Udemy
AWS Solutions Architect Associate 4 Practice Exams (English)
MOOC / Non-credit
USD 24.99
AWS Certified Cloud Practitioner Practice Exam Questions Udemy
AWS Certified Cloud Practitioner Practice Exam Questions
MOOC / Non-credit
USD 19.99
AWS Certified DevOps Engineer Professional Practice Tests 26 Udemy
AWS Certified DevOps Engineer Professional Practice Tests 26
MOOC / Non-credit
USD 19.99
Microsoft Azure Fundamentals (AZ-900) Practice Tests 2026 Udemy
Microsoft Azure Fundamentals (AZ-900) Practice Tests 2026
Certificate
USD 19.99
AZ-400 Azure DevOps | Practice Exams (Fully Explained) 2026 Udemy
AZ-400 Azure DevOps | Practice Exams (Fully Explained) 2026
Certificate
USD 19.99
New MD-102 Exam Questions and Answers - Complete Course 2023 Udemy
New MD-102 Exam Questions and Answers - Complete Course 2023
MOOC / Non-credit
USD 19.99
Microsoft MS-900 Exam Practice Questions Udemy
Microsoft MS-900 Exam Practice Questions
MOOC / Non-credit
USD 19.99
[NUEVO] Simuladores para la Certificación Microsoft AZ- 104 Udemy
[NUEVO] Simuladores para la Certificación Microsoft AZ- 104
Certificate
USD 19.99
2025-AWS Solutions Architect Associate SAA-C03 Practice Test Udemy
2025-AWS Solutions Architect Associate SAA-C03 Practice Test
MOOC / Non-credit
USD 19.99
1500 Questions | Oracle Database SQL Certified Associate Udemy
1500 Questions | Oracle Database SQL Certified Associate
Certificate
USD 99.99
CompTIA A+ Core 2 (220-1202) 4 Practice Exams 2025 Udemy
CompTIA A+ Core 2 (220-1202) 4 Practice Exams 2025
Certificate
USD 54.99
CompTIA Tech+ (FCO-U71) Practice Exam 2026 *UPDATED* Udemy
CompTIA Tech+ (FCO-U71) Practice Exam 2026 *UPDATED*
Certificate
USD 19.99
Cisco Meraki MX Overview Udemy
Cisco Meraki MX Overview
Certificate
USD 24.99

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.