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 Certified Cloud Practitioner - Theory + Hands-On + Exam Udemy
AWS Certified Cloud Practitioner - Theory + Hands-On + Exam
Certificate
USD 199.99
[2025] SnowPro Advanced Architect COURSE Udemy
[2025] SnowPro Advanced Architect COURSE
Certificate
USD 19.99
Google Associate Cloud Engineer GCP / ACE Practice Test 2026 Udemy
Google Associate Cloud Engineer GCP / ACE Practice Test 2026
Certificate
USD 19.99
Ultimate CompTIA Security+ (SY0-701) Practice Test Series Udemy
Ultimate CompTIA Security+ (SY0-701) Practice Test Series
MOOC / Non-credit
USD 39.99
GCP Professional Architect - Google cloud -certified - QCM Udemy
GCP Professional Architect - Google cloud -certified - QCM
Certificate
USD 19.99
Teste Prático Google Professional Cloud Architect Udemy
Teste Prático Google Professional Cloud Architect
Certificate
USD 34.99
SK0-005 CompTIA Server+ Certification Exam Practice Test Udemy
SK0-005 CompTIA Server+ Certification Exam Practice Test
Certificate
USD 29.99
1z0-1084 | Oracle Cloud Developer Certification 2026 Udemy
1z0-1084 | Oracle Cloud Developer Certification 2026
MOOC / Non-credit
USD 19.99
CompTIA Security+ (SY0-701) - Practice Exams - 500 Questions Udemy
CompTIA Security+ (SY0-701) - Practice Exams - 500 Questions
Certificate
USD 19.99
合格への近道！AZ-900: Microsoft Azure Fundamentals 試験準備用の質問 Udemy
合格への近道！AZ-900: Microsoft Azure Fundamentals 試験準備用の質問
Certificate
USD 19.99
AWS Certified DevOps Engineer Practice Exams Latest 2025 Udemy
AWS Certified DevOps Engineer Practice Exams Latest 2025
Certificate
USD 29.99
CompTIA A+ (220-1002) Exámenes de Práctica (500+ preguntas) Udemy
CompTIA A+ (220-1002) Exámenes de Práctica (500+ preguntas)
MOOC / Non-credit
USD 99.99
Practice Tests for CompTIA Security+ SY0-601 Udemy
Practice Tests for CompTIA Security+ SY0-601
Certificate
USD 19.99
[Practice Exams] AWS Certified Generative AI Developer Pro Udemy
[Practice Exams] AWS Certified Generative AI Developer Pro
MOOC / Non-credit
USD 89.99
RHEL 8 - Camino a la Certificación RHCSA Udemy
RHEL 8 - Camino a la Certificación RHCSA
Certificate
USD 19.99
AWS Certified CloudOps Engineer - SOA-CO3- Practice Test Udemy
AWS Certified CloudOps Engineer - SOA-CO3- Practice Test
Certificate
USD 19.99
Salesforce Platform App Builder Practice Tests Udemy
Salesforce Platform App Builder Practice Tests
Certificate
USD 19.99
AWS Certified Solutions Architect-Associate (SAA-C03) 2025 Udemy
AWS Certified Solutions Architect-Associate (SAA-C03) 2025
MOOC / Non-credit
USD 54.99
Practice exams for the CompTIA SY0-701 certification Udemy
Practice exams for the CompTIA SY0-701 certification
Certificate
USD 19.99
Google Cloud Digital Leader Practice Exams Udemy
Google Cloud Digital Leader Practice Exams
Certificate
USD 29.99
[ English ] – AWS Certified Cloud Practitioner (CLF-C02) Udemy
[ English ] – AWS Certified Cloud Practitioner (CLF-C02)
Certificate
USD 199.99
6 Practice Exams | CompTIA Security+ (SY0-701) Udemy
6 Practice Exams | CompTIA Security+ (SY0-701)
Certificate
USD 19.99
AWS Certified Solutions Architect - Associate Practice TEST Udemy
AWS Certified Solutions Architect - Associate Practice TEST
Certificate
USD 199.99
【한글자막】 AZ-900: Microsoft Azure Fundamentals 실전 테스트 Udemy
【한글자막】 AZ-900: Microsoft Azure Fundamentals 실전 테스트
Certificate
USD 29.99

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.