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
CompTIA Security+ Complete Course & Full Practice Exams 2026 Udemy
CompTIA Security+ Complete Course & Full Practice Exams 2026
Certificate
USD 19.99
LPIC-1 - Preparatório para os Exames 101 e 102 V5 ATUALIZADO Udemy
LPIC-1 - Preparatório para os Exames 101 e 102 V5 ATUALIZADO
Certificate
USD 44.99
Cisco CCNP Enterprise 350-401 ENCOR Practice Exam Updated 26 Udemy
Cisco CCNP Enterprise 350-401 ENCOR Practice Exam Updated 26
Certificate
USD 19.99
CompTIA A+ 220-1202 Core 2 (V15) Practice Exam Questions Udemy
CompTIA A+ 220-1202 Core 2 (V15) Practice Exam Questions
MOOC / Non-credit
USD 19.99
Exam AZ-204: Developing Solutions for Microsoft Azure [2026] Udemy
Exam AZ-204: Developing Solutions for Microsoft Azure [2026]
MOOC / Non-credit
USD 19.99
Salesforce Associate Practice Plan Udemy
Salesforce Associate Practice Plan
Certificate
USD 19.99
【更新された問題】AZ-500：Microsoft Azureセキュリティエンジニアアソシエイト模擬試験 Udemy
【更新された問題】AZ-500：Microsoft Azureセキュリティエンジニアアソシエイト模擬試験
Certificate
USD 19.99
CKAD v1.30+ Examens Simulados 2026 Udemy
CKAD v1.30+ Examens Simulados 2026
MOOC / Non-credit
USD 149.99
Salesforce CRM Analytics & Einstein Discovery Practice Tests Udemy
Salesforce CRM Analytics & Einstein Discovery Practice Tests
Certificate
USD 19.99
CompTIA SECURITY+ SIMULATIONS or PBQ Udemy
CompTIA SECURITY+ SIMULATIONS or PBQ
Certificate
USD 19.99
AZ-900: Microsoft Azure Fundamentals 模擬試験問題集【2026年最新版】 Udemy
AZ-900: Microsoft Azure Fundamentals 模擬試験問題集【2026年最新版】
MOOC / Non-credit
USD 19.99
Master Copilot & Agent Administration Fundamentals - AB-900 Udemy
Master Copilot & Agent Administration Fundamentals - AB-900
Certificate
USD 29.99
DP-300: Certified Azure Database Administrator Associate Udemy
DP-300: Certified Azure Database Administrator Associate
Certificate
USD 19.99
301B - LTM F5 CERTIFICATION EXAM Udemy
301B - LTM F5 CERTIFICATION EXAM
Certificate
USD 39.99
Google Cloud Associate Cloud Engineer Practice Test Exam Udemy
Google Cloud Associate Cloud Engineer Practice Test Exam
Certificate
USD 19.99
CompTIA Security+ SY0-701 - 2026 (Labs Pending) Udemy
CompTIA Security+ SY0-701 - 2026 (Labs Pending)
Certificate
USD 19.99
Simulados certificação AWS Certified Security Speciality Udemy
Simulados certificação AWS Certified Security Speciality
Certificate
USD 34.99
AWS Cloud Practitioner Ultimate Practice Test Series Udemy
AWS Cloud Practitioner Ultimate Practice Test Series
MOOC / Non-credit
USD 29.99
AWS Certified Cloud Practitioner Exam Udemy
AWS Certified Cloud Practitioner Exam
Certificate
USD 19.99
CompTIA Linux+ XK0-006 (V8) Practice Exams – New for 2025 Udemy
CompTIA Linux+ XK0-006 (V8) Practice Exams – New for 2025
MOOC / Non-credit
USD 19.99
CompTIA Linux+ (XK0-005) Exam Prep 2024 – Practice Test Udemy
CompTIA Linux+ (XK0-005) Exam Prep 2024 – Practice Test
Certificate
USD 29.99
[2026] Microsoft Azure Administrator Associate (AZ-104) Udemy
[2026] Microsoft Azure Administrator Associate (AZ-104)
Certificate
USD 29.99
Cisco CCNP Enterprise (300-425) ENWLSD Practice Exam Prep 26 Udemy
Cisco CCNP Enterprise (300-425) ENWLSD Practice Exam Prep 26
Certificate
USD 19.99
AWS Certified Solutions Architect Udemy
AWS Certified Solutions Architect
Certificate
USD 64.99

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.