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 Cloud Practitioner (CLF-C02) - Simulados em Português Udemy
AWS Cloud Practitioner (CLF-C02) - Simulados em Português
Certificate
USD 34.99
[NEW] The Ultimate GCP Cloud Digital Leader Cert. Training Udemy
[NEW] The Ultimate GCP Cloud Digital Leader Cert. Training
Certificate
USD 29.99
AWS Generative AI Developer (AIP-C01) Exámenes de práctica Udemy
AWS Generative AI Developer (AIP-C01) Exámenes de práctica
MOOC / Non-credit
USD 19.99
AWS CERTIFIED SOLUTIONS ARCHITECT ASSOCIATE - MOCK EXAM 2026 Udemy
AWS CERTIFIED SOLUTIONS ARCHITECT ASSOCIATE - MOCK EXAM 2026
Certificate
USD 19.99
AWS Certified Security Specialty Practice Exams SCS-C03 Udemy
AWS Certified Security Specialty Practice Exams SCS-C03
Certificate
USD 29.99
AZ-900: Microsoft Azure Fundamentals - Practice Tests (2025) Udemy
AZ-900: Microsoft Azure Fundamentals - Practice Tests (2025)
Certificate
USD 69.99
AWS SysOps Associate SOA-C02 Mock Exams 2026 Udemy
AWS SysOps Associate SOA-C02 Mock Exams 2026
MOOC / Non-credit
USD 99.99
AZ-900 Microsoft Azure - Simulados em Português Udemy
AZ-900 Microsoft Azure - Simulados em Português
Certificate
USD 34.99
100% réussite pour la certification Microsoft SC-900 Udemy
100% réussite pour la certification Microsoft SC-900
Certificate
USD 19.99
AWS Certified DevOps Engineer DOP-C02 Exam Questions Course Udemy
AWS Certified DevOps Engineer DOP-C02 Exam Questions Course
MOOC / Non-credit
USD 19.99
AB-620 Practice Tests 2026 AI Agent Builder Associate Udemy
AB-620 Practice Tests 2026 AI Agent Builder Associate
MOOC / Non-credit
USD 24.99
AWS Certified Cloud Practitioner Test Exam | Passexam Udemy
AWS Certified Cloud Practitioner Test Exam | Passexam
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
CCNA 1 V7 CISCO-Network Introduction practice test Udemy
CCNA 1 V7 CISCO-Network Introduction practice test
MOOC / Non-credit
USD 24.99
ServiceNow Certified System Administrator Exam Questions Udemy
ServiceNow Certified System Administrator Exam Questions
Certificate
USD 19.99
[Simulados] - Certificação Google Cloud Associate Engineer Udemy
[Simulados] - Certificação Google Cloud Associate Engineer
Certificate
USD 34.99
Linux Network Administration and Services Deployment Udemy
Linux Network Administration and Services Deployment
Certificate
USD 19.99
AWS SysOps Administrator – Associate (SOA-C03) - Practice Udemy
AWS SysOps Administrator – Associate (SOA-C03) - Practice
MOOC / Non-credit
USD 19.99
AWS Cloud Practitioner: BY TOPIC Quiz + 10 Exams | 1000+ Qs Udemy
AWS Cloud Practitioner: BY TOPIC Quiz + 10 Exams | 1000+ Qs
Certificate
USD 19.99
CompTIA A+ Certification Practice Tests: Core 1 and Core 2 Udemy
CompTIA A+ Certification Practice Tests: Core 1 and Core 2
Certificate
USD 19.99
AWS Certified Security - Specialty (SCS-C03) Exam Prep Udemy
AWS Certified Security - Specialty (SCS-C03) Exam Prep
Certificate
USD 19.99
Docker Certified Associate DCA Mock Test | Updated - 2026 Udemy
Docker Certified Associate DCA Mock Test | Updated - 2026
Certificate
USD 19.99
AWS SysOps Administrator Practice Tests Udemy
AWS SysOps Administrator Practice Tests
Certificate
USD 19.99
AZ-305: Azure Solutions Architect Expert Udemy
AZ-305: Azure Solutions Architect Expert
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.