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-300/303 Azure Architecture Technologies Practice Tests Udemy
AZ-300/303 Azure Architecture Technologies Practice Tests
Certificate
USD 49.99
AWS CloudOps Engineer Associate SOA-C03 Practice Tests Udemy
AWS CloudOps Engineer Associate SOA-C03 Practice Tests
Certificate
USD 24.99
AZ-900 Microsoft Certified Azure Fundamentals Tests 2026 Udemy
AZ-900 Microsoft Certified Azure Fundamentals Tests 2026
Certificate
USD 19.99
CompTIA Security+ (SY0-701): Simulado Completo em Português Udemy
CompTIA Security+ (SY0-701): Simulado Completo em Português
Certificate
USD 34.99
MS-900 Microsoft 365 Fundamentals Complete Preparation Udemy
MS-900 Microsoft 365 Fundamentals Complete Preparation
Certificate
USD 99.99
LPIC-1 101-500 & 102-500 Practice Tests 2026 Udemy
LPIC-1 101-500 & 102-500 Practice Tests 2026
Certificate
USD 19.99
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-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
2022年Kubernetes cks1.24真题讲解 Udemy
2022年Kubernetes cks1.24真题讲解
Certificate
USD 39.99
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
CompTIA Linux+ XK0-005: 5 Practice Exams (450 Questions) Udemy
CompTIA Linux+ XK0-005: 5 Practice Exams (450 Questions)
Certificate
USD 19.99
LPIC-1 - Practice Exam 101-500 AND 102-500 Udemy
LPIC-1 - Practice Exam 101-500 AND 102-500
Certificate
USD 19.99
AZ-104: Microsoft Azure Administrator Practice Test 2026 Udemy
AZ-104: Microsoft Azure Administrator Practice Test 2026
Certificate
USD 54.99
OCI 2025 MultiCloud Architect Professsional Udemy
OCI 2025 MultiCloud Architect Professsional
Certificate
USD 19.99
AWS Cloud Practitioner Certification Practice Set - CLF-C02 Udemy
AWS Cloud Practitioner Certification Practice Set - CLF-C02
Certificate
USD 24.99
Practice Exams for AWS Certified Security Specialty SCS-C03 Udemy
Practice Exams for AWS Certified Security Specialty SCS-C03
Certificate
USD 19.99
Exam practice AWS Certification Cloud Practitioner 2023 Udemy
Exam practice AWS Certification Cloud Practitioner 2023
Certificate
USD 19.99
AWS Cloud Practitioner 4 examens pratiques (Français) Udemy
AWS Cloud Practitioner 4 examens pratiques (Français)
Certificate
USD 19.99
CompTIA Tech+ Complete Course (FC0-U71) Udemy
CompTIA Tech+ Complete Course (FC0-U71)
MOOC / Non-credit
USD 39.99
LPIC-1 (101-500): Complete Linux Practice Exams & Answers Udemy
LPIC-1 (101-500): Complete Linux Practice Exams & Answers
MOOC / Non-credit
USD 44.99

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.