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 Solutions Architect SAA-C03 with Capstone Labs Coursera
AWS Certified Solutions Architect SAA-C03 with Capstone Labs
Packt Certificate
USD 49
Jenkins - From Zero to Hero Coursera
Jenkins - From Zero to Hero
LearnKartS MOOC / Non-credit
USD 49
Privacy and Security for Healthcare Organizations​ Coursera
Privacy and Security for Healthcare Organizations​
ISC2 Certificate
USD 49
CompTIA Cloud+ (CV0-004) 2026 Exam MCQs QAs Mock Test!! Udemy
CompTIA Cloud+ (CV0-004) 2026 Exam MCQs QAs Mock Test!!
Certificate
USD 19.99
CompTIA Linux+ (XK0-005) Full Certification Practice Exam Udemy
CompTIA Linux+ (XK0-005) Full Certification Practice Exam
Certificate
USD 19.99
AWS Certified Cloud Practitioner CLF-C01 Exam Questions Udemy
AWS Certified Cloud Practitioner CLF-C01 Exam Questions
Certificate
USD 49.99
AWS CloudOps Engineer - Associate（SOA-C03）試験対策問題集 全195問 Udemy
AWS CloudOps Engineer - Associate（SOA-C03）試験対策問題集 全195問
Certificate
USD 19.99
Master the DP-300 Exam with 6 Comprehensive Practice Tests! Udemy
Master the DP-300 Exam with 6 Comprehensive Practice Tests!
MOOC / Non-credit
USD 19.99
Khám phá điện toán đám mây AWS Udemy
Khám phá điện toán đám mây AWS
MOOC / Non-credit
USD 29.99
AWS Certified Cloud Practitioner CLF-C02 Practice Exams 2026 Udemy
AWS Certified Cloud Practitioner CLF-C02 Practice Exams 2026
Certificate
USD 59.99
Linux Foundation Certified IT Associate LFCA Exam Prep 2025 Udemy
Linux Foundation Certified IT Associate LFCA Exam Prep 2025
Certificate
USD 19.99
Cloud Infrastructure as Code (IaC): Practice Tests Udemy
Cloud Infrastructure as Code (IaC): Practice Tests
MOOC / Non-credit
USD 29.99
CompTIA A+ Certification Practice Exams: 220-1101 & 220-1102 Udemy
CompTIA A+ Certification Practice Exams: 220-1101 & 220-1102
MOOC / Non-credit
USD 19.99
AWS MLA-C01模擬問題集｜全390問！Machine Learning Engineer【2026年版】 Udemy
AWS MLA-C01模擬問題集｜全390問！Machine Learning Engineer【2026年版】
MOOC / Non-credit
USD 199.99
Simulados Práticos AWS Certified Cloud Practitioner CLF-C02 Udemy
Simulados Práticos AWS Certified Cloud Practitioner CLF-C02
Certificate
USD 34.99
CompTIA A+ 220-1202 Core 2 Exam Questions Course Udemy
CompTIA A+ 220-1202 Core 2 Exam Questions Course
Certificate
USD 19.99
AWS AI Practitioner AIF-C01 Practice Exams 2026 Udemy
AWS AI Practitioner AIF-C01 Practice Exams 2026
Certificate
USD 24.99
Curso Completo de Desarrollo ASP.NET MVC Udemy
Curso Completo de Desarrollo ASP.NET MVC
MOOC / Non-credit
USD 54.99
Microsoft Azure Fundamentals (AZ-900) | 6 Practice Exams Udemy
Microsoft Azure Fundamentals (AZ-900) | 6 Practice Exams
Certificate
USD 89.99
Practice Exams Claude Certified Architect Professional CCA-P Udemy
Practice Exams Claude Certified Architect Professional CCA-P
Certificate
USD 19.99
VPN Technologies: Practice Tests Udemy
VPN Technologies: Practice Tests
MOOC / Non-credit
USD 29.99
MS-102 Microsoft 365 Admin Expert Practice Tests 2026 Udemy
MS-102 Microsoft 365 Admin Expert Practice Tests 2026
Certificate
USD 24.99
Red Hat OpenShift Preparation Practice Exams Udemy
Red Hat OpenShift Preparation Practice Exams
MOOC / Non-credit
USD 19.99
MongoDB DBA C100DBA Practice Tests | Exam Prep [2026] Udemy
MongoDB DBA C100DBA Practice Tests | Exam Prep [2026]
Certificate
USD 199.99

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.