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
Servicenow CAD Certified Application Developer Udemy
Servicenow CAD Certified Application Developer
Certificate
USD 19.99
AWS Certified Cloud Practitioner Practice Exams CLF-C02 2025 Udemy
AWS Certified Cloud Practitioner Practice Exams CLF-C02 2025
Certificate
USD 19.99
AWS Certified Security Specialty Mock Exams Udemy
AWS Certified Security Specialty Mock Exams
MOOC / Non-credit
USD 24.99
Master Azure Architecture & Ace AZ-305 Exam with Confidence Udemy
Master Azure Architecture & Ace AZ-305 Exam with Confidence
MOOC / Non-credit
USD 99.99
Certified Information Systems Auditor – Practice Tests(2026) Udemy
Certified Information Systems Auditor – Practice Tests(2026)
Certificate
USD 24.99
AWS Certified DevOps Engineer - Professional (DOP-C02) Exam Udemy
AWS Certified DevOps Engineer - Professional (DOP-C02) Exam
Certificate
USD 19.99
6 Exams GCP ACE Google Associate Cloud Engineer Udemy
6 Exams GCP ACE Google Associate Cloud Engineer
Certificate
USD 19.99
AWS Certified Cloud Practitioner(CLF-C02) Practice Exams Udemy
AWS Certified Cloud Practitioner(CLF-C02) Practice Exams
Certificate
USD 34.99
Microsoft Certified Azure Administrator Associate 2026AZ-104 Udemy
Microsoft Certified Azure Administrator Associate 2026AZ-104
Certificate
USD 19.99
NEW AWS Certified Cloud Practitioner Practice Exams 2023 Udemy
NEW AWS Certified Cloud Practitioner Practice Exams 2023
MOOC / Non-credit
USD 19.99
CompTIA Security+ SY0-701 | 3 Test e 150 Quesiti (2026) Udemy
CompTIA Security+ SY0-701 | 3 Test e 150 Quesiti (2026)
Certificate
USD 39.99
Google Cloud Digital Leader Practice Exam Udemy
Google Cloud Digital Leader Practice Exam
Certificate
USD 19.99
GH-500: GitHub Advanced Security Udemy
GH-500: GitHub Advanced Security
Certificate
USD 19.99
Salesforce ADM-201 Mock Exams 2026 Udemy
Salesforce ADM-201 Mock Exams 2026
Certificate
USD 149.99
Huawei HCIA (H12-311) WLAN Practice test Udemy
Huawei HCIA (H12-311) WLAN Practice test
MOOC / Non-credit
USD 19.99
CNCF Kubernetes and Cloud Native Associate (KCNA) tests Udemy
CNCF Kubernetes and Cloud Native Associate (KCNA) tests
MOOC / Non-credit
USD 24.99
AWS SysOps Administrator Associate - 2019 Udemy
AWS SysOps Administrator Associate - 2019
Certificate
USD 99.99
*2026* CompTIA A+ Core 2 V15 220-1202 4 Practice Tests Udemy
*2026* CompTIA A+ Core 2 V15 220-1202 4 Practice Tests
MOOC / Non-credit
USD 19.99
Cisco CCNP CCIE Enterprise 350-401 ENCOR: Practice Test 2025 Udemy
Cisco CCNP CCIE Enterprise 350-401 ENCOR: Practice Test 2025
MOOC / Non-credit
USD 39.99
CompTIA A+ 220-1101 & 1102 Practice Exams (Detailed Answers) Udemy
CompTIA A+ 220-1101 & 1102 Practice Exams (Detailed Answers)
MOOC / Non-credit
USD 19.99
AWS Solutions Architect Associate 2023 (Exam test) Udemy
AWS Solutions Architect Associate 2023 (Exam test)
Certificate
USD 99.99
CompTIA Security+ (SY0-701) Practice exam - 2026 Udemy
CompTIA Security+ (SY0-701) Practice exam - 2026
Certificate
USD 24.99
MS-900 Microsoft 365 Fundamentals Mock Exam & Practice Tests Udemy
MS-900 Microsoft 365 Fundamentals Mock Exam & Practice Tests
Certificate
USD 19.99
Cisco CCNA (200-301) - QCM Udemy
Cisco CCNA (200-301) - QCM
Certificate
USD 19.99

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.