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
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
300-415 ~ Implementing Cisco SD WAN solutions Practice Test Udemy
300-415 ~ Implementing Cisco SD WAN solutions Practice Test
Certificate
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
CompTIA Security+ (SY0-701) Mastery Course w/ Labs & Exams Udemy
CompTIA Security+ (SY0-701) Mastery Course w/ Labs & Exams
Certificate
USD 119.99
Practice Exams: AWS Certified CloudOps Engineer Associate Udemy
Practice Exams: AWS Certified CloudOps Engineer Associate
Certificate
USD 19.99
CompTIA Security+ SY0-701 (V7) Exam Questions Course Udemy
CompTIA Security+ SY0-701 (V7) Exam Questions Course
Certificate
USD 19.99
Snowflake Snowpro Core: Practice Test for All Udemy
Snowflake Snowpro Core: Practice Test for All
MOOC / Non-credit
USD 19.99
Tests Pratiques Certification MS-900 : Fondamentaux 365 Udemy
Tests Pratiques Certification MS-900 : Fondamentaux 365
Certificate
USD 19.99
AZ-900: Microsoft Azure Fundamentals AZ900 模擬試験対策【最新_2026年版】 Udemy
AZ-900: Microsoft Azure Fundamentals AZ900 模擬試験対策【最新_2026年版】
MOOC / Non-credit
USD 19.99
AZ-104 Microsoft Azure Administrator - Test Guaranted 2025 Udemy
AZ-104 Microsoft Azure Administrator - Test Guaranted 2025
Certificate
USD 24.99
Practice tests for AWS Certified Cloud Practitioner Udemy
Practice tests for AWS Certified Cloud Practitioner
Certificate
USD 24.99
VCP-DCV VMware vSphere 8.x Professional (2V0-21.23) Tests Udemy
VCP-DCV VMware vSphere 8.x Professional (2V0-21.23) Tests
Bootcamp
USD 44.99
CompTIA Security+ (SY0-601) Udemy
CompTIA Security+ (SY0-601)
Certificate
USD 19.99
CompTIA A+ 220-1201 (V15) Exam Course Prep Questions/PBQs Udemy
CompTIA A+ 220-1201 (V15) Exam Course Prep Questions/PBQs
Certificate
USD 19.99
CompTIA Security+ SY0-701 - 2026 (Labs Pending) Udemy
CompTIA Security+ SY0-701 - 2026 (Labs Pending)
Certificate
USD 19.99
Networking Essentials: CompTIA Network Plus N10-006 Exam Pre Udemy
Networking Essentials: CompTIA Network Plus N10-006 Exam Pre
Certificate
USD 59.99
Kubernetes and Cloud Native Associate (KCNA) [Exams 2026] Udemy
Kubernetes and Cloud Native Associate (KCNA) [Exams 2026]
Certificate
USD 19.99
AWS Cloud Practitioner Ultimate Practice Test Series Udemy
AWS Cloud Practitioner Ultimate Practice Test Series
MOOC / Non-credit
USD 29.99
AZ-900: Microsoft Azure Fundamentals Exam Practice Tests Udemy
AZ-900: Microsoft Azure Fundamentals Exam Practice Tests
MOOC / Non-credit
USD 19.99
AWS Certified Cloud Practitioner (CLF-C02) Practice Tests Udemy
AWS Certified Cloud Practitioner (CLF-C02) Practice Tests
Certificate
USD 19.99
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
Mock Tests - Snowflake SnowPro Core Certification Udemy
Mock Tests - Snowflake SnowPro Core Certification
MOOC / Non-credit
USD 19.99
AWS Certified Cloud Practitioner CLF-C02 Mock Exams 2026 Udemy
AWS Certified Cloud Practitioner CLF-C02 Mock Exams 2026
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.