25 Best Cybersecurity Courses Online
Choosing the right cybersecurity course online can be overwhelming, especially with many providers and price points. This guide summarises the 25 courses featured on CourseAsk, ranging from $19.99 to $99.00 and offered by Coursera and Udemy. The selections cover fundamental concepts, practical risk management, and emerging areas such as AI‑driven security, giving learners a clear view of what is available without speculation about outcomes or rankings.
Courses vary in depth and focus. Introductory programmes such as IBM’s “Cybersecurity Fundamentals” and Google’s “Foundations of Cybersecurity” on Udemy start with core terminology and basic defence strategies, suitable for beginners. More specialised options, for example “AI for Cybersecurity” from Johns Hopkins University or “Cybersecurity in the AI Era” from the University of Maryland, explore how machine learning intersects with threat detection, appealing to those with some prior knowledge seeking to expand into niche topics.
- Courses compared
- 25
- Price range
- $19.99 – $601.20
- Providers
- Coursera, Udemy, edX
- Last updated
- 18 Sep 2026
How these 25 courses were chosen
Every course below is a real, currently listed course from Coursera, Udemy, edX, matched to "cybersecurity" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.
The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.
There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $601.20, as listed by the provider when we last updated the page.
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1
Cybersecurity Fundamentals
Offered by IBM
Vigilance against cyberthreats and attacks becomes increasingly important year over year as we continue to accelerate the amount of sensitive information in digital, web-accessible formats. Do you want to arm yourself wi...
$49.00listed price -
2
Cybersecurity Awareness and Innovation
Offered by Universidad Politécnica de Madrid
It’s not you, it’s me! What’s going on? This course empowers students, professionals and the wider community to deal with cybersecurity attacks and risks focused on identity management, and it is an introduction to the u...
$49.00listed price -
3
AI for Cybersecurity
Offered by Johns Hopkins University
This Specialization is designed for post-graduate students aiming to master AI applications in cybersecurity. Through three comprehensive courses, you will explore advanced techniques for detecting and mitigating various...
$49.00listed price -
4
Cybersecurity for Data Science
Offered by University of Colorado Boulder
This course aims to help anyone interested in data science understand the cybersecurity risks and the tools/techniques that can be used to mitigate those risks. We will cover the distinctions between confidentiality, int...
$99.00listed price -
5
IBM Generative AI for Cybersecurity Professionals
Offered by IBM
Generative AI skills are becoming an essential part of a cybersecurity professional’s toolkit. Begin by learning how to distinguish generative AI from discriminative AI. You’ll explore real-world generative AI use cases...
$49.00listed price -
6
Cybersecurity in the AI Era
Offered by University of Maryland, College Park
Cybersecurity affects everyone, including in the delivery of basic products and services. If you or your organization want to better understand how to optimize your cybersecurity in this evolving AI era, this is the cour...
$49.00listed price -
7
AI-Powered Cybersecurity
Offered by Macquarie University
Cyber attacks are growing more sophisticated, and machine learning is now central to how organisations detect and respond to them. But attackers are increasingly targeting AI systems themselves — and most security profes...
$49.00listed price -
8
Cybersecurity: Developing a Program for Your Business
Offered by Kennesaw State University
Cybersecurity is an essential business skill for the evolving workplace. For-profit companies, government agencies, and not-for-profit organizations all need technologically proficient, business-savvy information technol...
$49.00listed price -
9
Cybersecurity and Its Ten Domains
Offered by Kennesaw State University
This course is designed to introduce students, working professionals and the community to the exciting field of cybersecurity. Throughout the MOOC, participants will engage in community discourse and online interaction....
$49.00listed price -
10
Foundations of Cybersecurity
Offered by Google
This is the first course in the Google Cybersecurity Certificate. In this course, learners will be introduced to the cybersecurity profession, including the primary job responsibilities and core skills of entry-level ana...
$19.99listed price -
11
Everyday Cybersecurity: Protecting People, Data & Business
Offered by Minnesota State University, Mankato
This 3-course Specialization builds practical cybersecurity skills for professionals without a technical background who work with data, manage teams, or make operational decisions—including managers, office administrator...
$49.00listed price -
12
Automate Cybersecurity Tasks with Python
Offered by Google
This is the seventh course in the Google Cybersecurity Certificate. In this course, learners will be introduced to the Python programming language and learn how to apply it to a security setting to automate tasks. First,...
$49.00listed price -
13
Cloud Computing Law: Data Protection and Cybersecurity
Offered by Queen Mary University of London
Vast amounts of personal information are processed in the cloud. But who is legally responsible for such ‘personal data’ in cloud environments? What duties do cloud providers like Amazon, Microsoft, and Google have? And...
$49.00listed price -
14
Homeland Security and Cybersecurity
Offered by University of Colorado System
Homeland security is about safeguarding the United States from domestic catastrophic destruction. Cybersecurity has emerged as a priority homeland security concern because a coordinated cyber attack against critical infr...
$49.00listed price -
15
Cybersecurity for Business
Offered by University of Colorado System
It seems anymore that you can't listen to the news without hearing of a data breach. You may have heard it said before that there are 2 types of companies out there, the ones who have been breached and those who will be...
$49.00listed price -
16
Introduction to Cybersecurity for Business
Offered by University of Colorado System
The world runs computers. From small to large businesses, from the CEO down to level 1 support staff, everyone uses computers. This course is designed to give you a practical perspective on computer security. This course...
$79.00listed price -
17
Cybersecurity Risk Management Frameworks
Offered by Kennesaw State University
In this specialization, you will learn how to define Cybersecurity risk and discuss the threats that create it while you also learn to describe the role of Cybersecurity management in the management of Cybersecurity risk...
$79.00listed price -
18
Computer Science for Cybersecurity
Offered by Harvard University
In this course, you will explore the intersection of computer science and cybersecurity, learning essential concepts and practices that are crucial for protecting digital systems. The curriculum covers various topics, su...
$601.20listed price -
19
Homeland Security & Cybersecurity Connection - It's Not About the Terrorists
Offered by University of Colorado System
Welcome to Course 1 in CS4950, Homeland Security and Cybersecruity. In this course we examine the origins of homeland security and its connection with cybersecurity. Homeland security is about safeguarding the United Sta...
$79.00listed price -
20
AI-Powered Cybersecurity & Bug Bounty Hunting
Offered by Packt
This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the co...
$49.00listed price -
21
Cybersecurity with Python: Beginner to Advanced
Offered by Packt
This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the co...
$49.00listed price -
22
CompTIA CySA+ Cybersecurity Analyst
Offered by Total Seminars
This course prepares learners for the CompTIA CySA+ CS0-004 certification, a vendor-neutral credential that validates the analytical skills cybersecurity professionals need to detect threats, manage vulnerabilities, and...
$49.00listed price -
23
Cybersecurity Foundations & Threat Mitigation
Offered by Packt
Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as yo...
$49.00listed price -
24
ISAA: AI, Cybersecurity, and Identity Fundamentals
Offered by Saviynt
This course offers a comprehensive, foundational understanding of modern cybersecurity practices, focusing on advanced AI-driven defense mechanisms and the essential principles of identity and access management. You will...
$49.00listed price -
25
Cybersecurity: Protecting your Information on the Go
Offered by Kennesaw State University
Cybersecurity is essential for everyone who uses information or communications technologies. Whether it is a computer, tablet, or smartphone, if it is connected to a network, learn about the technical infrastructure that...
$49.00listed price
Best Cybersecurity Courses Online compared
Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.
What the prices here tell you
The 25 priced courses on this page run from $19.99 to $601.20, with the middle of the range around $49.00 — a spread of $581.21. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.
Who is behind these courses
These courses come from Coursera, Udemy and edX. The platforms differ in how they sell: some charge once per course, others expect a subscription, and the listed price is not always what you pay at checkout after a promotion. 12 of these are produced by a named university or institution, including IBM, Universidad Politécnica de Madrid and Johns Hopkins University — which usually means a fixed syllabus and a recognised certificate, rather than an individual instructor’s own course.
Before you enrol
Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 18 September 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.