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
Practice tests for AWS Certified Developer - Associate Udemy
Practice tests for AWS Certified Developer - Associate
Certificate
USD 24.99
1500 Questions | GitHub Foundations 2026 Udemy
1500 Questions | GitHub Foundations 2026
Certificate
USD 99.99
Khám phá điện toán đám mây AWS Udemy
Khám phá điện toán đám mây AWS
MOOC / Non-credit
USD 29.99
AWS Certified Generative AI Developer – Professional Udemy
AWS Certified Generative AI Developer – Professional
Certificate
USD 24.99
Docker Certified Associate (DCA) Practice Tests 2026 Udemy
Docker Certified Associate (DCA) Practice Tests 2026
Certificate
USD 19.99
CompTIA Security+ (SY0-701) Complete Course & Practice Exam Udemy
CompTIA Security+ (SY0-701) Complete Course & Practice Exam
Certificate
USD 59.99
Mastering CompTIA A+ Core II (220-1201): Exam Practice Tests Udemy
Mastering CompTIA A+ Core II (220-1201): Exam Practice Tests
MOOC / Non-credit
USD 24.99
Master the DP-300 Exam with 6 Comprehensive Practice Tests! Udemy
Master the DP-300 Exam with 6 Comprehensive Practice Tests!
MOOC / Non-credit
USD 19.99
【全出題範囲網羅+詳細解説】AWS DOP-C02日本語実践問題225問(DevOps Engineer Pro) Udemy
【全出題範囲網羅+詳細解説】AWS DOP-C02日本語実践問題225問(DevOps Engineer Pro)
Certificate
USD 19.99
Build AI Agents & Secure API Integrations with n8n Coursera
Build AI Agents & Secure API Integrations with n8n
LearnKartS MOOC / Non-credit
USD 49
Cisco CCIE Data Center Preparation Practice Exams Udemy
Cisco CCIE Data Center Preparation Practice Exams
Certificate
USD 19.99
Ace Microsoft DP-700: Data Engineering Using MS Fabric 2026 Udemy
Ace Microsoft DP-700: Data Engineering Using MS Fabric 2026
Bootcamp
USD 19.99
LPI Linux Essentials 010-160 Certification Exam Practice Udemy
LPI Linux Essentials 010-160 Certification Exam Practice
Certificate
USD 19.99
AZ-500 Azure Security Technologies - Training Course Udemy
AZ-500 Azure Security Technologies - Training Course
Certificate
USD 84.99
Latest DOP-C02 Exam Questions & Answers - Complete Course Udemy
Latest DOP-C02 Exam Questions & Answers - Complete Course
Certificate
USD 19.99
CompTIA A+ Core 2 (220-1102) Exam Questions and Answers Udemy
CompTIA A+ Core 2 (220-1102) Exam Questions and Answers
Bootcamp
USD 39.99
CompTIA Security+ (SY0-701) : Exam Prep Q&A and Rapid Review Udemy
CompTIA Security+ (SY0-701) : Exam Prep Q&A and Rapid Review
Certificate
USD 19.99
GCP Google Professional Cloud Architect Practice Exam- 2025 Udemy
GCP Google Professional Cloud Architect Practice Exam- 2025
MOOC / Non-credit
USD 19.99
AZ-800: Windows Server Hybrid Core Infrastructure Tests Prep Udemy
AZ-800: Windows Server Hybrid Core Infrastructure Tests Prep
Certificate
USD 19.99
ServiceNow CIS-HRSD(Human Resource) Exam-May 2025XANADU Udemy
ServiceNow CIS-HRSD(Human Resource) Exam-May 2025XANADU
Certificate
USD 24.99
AWS Certified Cloud Practitioner Practice CLF-C02 (2026) Udemy
AWS Certified Cloud Practitioner Practice CLF-C02 (2026)
Certificate
USD 44.99
CompTIA Network+ Challenge tests - updated for 2026 exam Udemy
CompTIA Network+ Challenge tests - updated for 2026 exam
MOOC / Non-credit
USD 19.99
AWS Solution Architect Associate (SAA-C03): Exam Readiness Udemy
AWS Solution Architect Associate (SAA-C03): Exam Readiness
MOOC / Non-credit
USD 19.99
AWS Certified SysOps Administrator - Associate- 2026 Exams Udemy
AWS Certified SysOps Administrator - Associate- 2026 Exams
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.