Home›Cybersecurity›Network Security Courses›Free Network Security Courses

Free Network Security Courses

Compare 1 Network Security course from top providers — filter by price, level, provider & certificate.

1Course
4.7★Avg rating
1Free

Every free Network Security courses we track — 1 right now. You can work through the full syllabus at no cost; on some platforms the certificate is a paid add-on.

It is the right call if you want zero-cost entry into network security, are budget-conscious, or want to sample content before committing to a paid programme. If you need accredited qualifications for a specific job title, a paid track with a verified certificate may serve you better.

Courses this filter returns

Course Duration Level Certificate
Introduction to Cybersecurity 3h Beginner Yes

When this filter is the wrong call — ignore it if you need a university-recognised degree, employer-sponsored training, or a professional certification that carries weight in hiring. Open the Network Security Courses on Coursera facet or the Paid Network Security Courses facet instead. Link back to the Network Security courses parent hub and the Paid Network Security Courses sibling facet.

Top pick for Network Security
Codecademy · Free — and still gives a certificate
Free
Start free ↗
Opens the provider site
1 of 1 courses
Sort:
Codecademy Verified
Introduction to Cybersecurity
★★★★★4.5(4.7K reviews)
3h · Beginner · Certificate

Related Cybersecurity pages

All Network Security coursesPaid Network Security CoursesNetwork Security Courses on CourseraNetwork Infrastructure for Network Security CoursesFirewall for Network Security CoursesCybersecurity for Network Security CoursesNetwork Security Courses with CertificateNetwork Security Courses for BeginnersNetwork Security Courses on CodecademyFree Network Security Courses with CertificateFree Network Security Courses for BeginnersCyber Security coursesEthical Hacking coursesCISA coursesPenetration Testing coursesCISSP coursesSOC Analyst coursesCloud Security coursesCompTIA Security+ coursesDigital Forensics coursesBug Bounty coursesAll Cybersecurity coursesBest Data Science Courses in 2026: Free vs Paid, Ranked