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
Cisco CCNA 200-301 v1.1 - Your Guide to Passing - 2026 Udemy
Cisco CCNA 200-301 v1.1 - Your Guide to Passing - 2026
Certificate
USD 199.99
AWS Certified Security Specialty Practice Exams SCS-C03 Udemy
AWS Certified Security Specialty Practice Exams SCS-C03
Certificate
USD 29.99
CCNA (Advanced Networking and Security) Practice Tests Udemy
CCNA (Advanced Networking and Security) Practice Tests
MOOC / Non-credit
USD 19.99
AWS Cloud Practitioner (CLF-C02) - Simulados em Português Udemy
AWS Cloud Practitioner (CLF-C02) - Simulados em Português
Certificate
USD 34.99
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 DOP-C02 Practice Exams | 300+ Questions | 6 Full Tests Udemy
AWS DOP-C02 Practice Exams | 300+ Questions | 6 Full Tests
MOOC / Non-credit
USD 19.99
CompTIA 220-1101 Exam Questions and Answers - Latest Course Udemy
CompTIA 220-1101 Exam Questions and Answers - Latest Course
Bootcamp
USD 19.99
AZ-900: Microsoft Azure Fundamentals - Practice Tests (2025) Udemy
AZ-900: Microsoft Azure Fundamentals - Practice Tests (2025)
Certificate
USD 69.99
AZ-303 Azure Architecture Technologies Exam Prep Udemy
AZ-303 Azure Architecture Technologies Exam Prep
MOOC / Non-credit
USD 69.99
100% réussite pour la certification Microsoft SC-900 Udemy
100% réussite pour la certification Microsoft SC-900
Certificate
USD 19.99
【本番模試4回分】 AWS認定 DevOps Engineer Professional DOP-C02 【最新】 Udemy
【本番模試4回分】 AWS認定 DevOps Engineer Professional DOP-C02 【最新】
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
Cisco Troubleshooting Labs For CCNA, CCNP, and CCIE Students Udemy
Cisco Troubleshooting Labs For CCNA, CCNP, and CCIE Students
Certificate
USD 59.99
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
ServiceNow Certified System Administrator Exam Questions Udemy
ServiceNow Certified System Administrator Exam Questions
Certificate
USD 19.99
AWS Essentials: Cloud, AWS IAM, & Amazon S3 for Beginners Udemy
AWS Essentials: Cloud, AWS IAM, & Amazon S3 for Beginners
MOOC / Non-credit
USD 29.99
[Simulados] - Certificação Google Cloud Associate Engineer Udemy
[Simulados] - Certificação Google Cloud Associate Engineer
Certificate
USD 34.99
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
Docker Certified Associate DCA Mock Test | Updated - 2026 Udemy
Docker Certified Associate DCA Mock Test | Updated - 2026
Certificate
USD 19.99
CompTIA Advanced Security Practitioner (Exam CAS-002) Part 2 Udemy
CompTIA Advanced Security Practitioner (Exam CAS-002) Part 2
Certificate
USD 199.99
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
Google Cloud Professional Architect: Get Certified 2022 Udemy
Google Cloud Professional Architect: Get Certified 2022
Certificate
USD 69.99
Kubernetes Cloud Security Associate KCSA with Practice Tests Udemy
Kubernetes Cloud Security Associate KCSA with Practice Tests
MOOC / Non-credit
USD 109.99

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.