Backend & Infrastructure

Best Application Security Courses

2courses
2free
1top picks

Editor's top Application Security courses

1
BeginnerFree★ Top Pick

PortSwigger Web Security Academy

PortSwigger

You cannot defend what you cannot exploit — the Academy's free interactive labs build the attacker intuition that makes threat modelling and code review real rather than checklist theatre. The standard training resource on both sides of the offense/defense line.

Access free

Application Security Courses for Beginners

1
BeginnerFree★ Top Pick

PortSwigger Web Security Academy

PortSwigger

You cannot defend what you cannot exploit — the Academy's free interactive labs build the attacker intuition that makes threat modelling and code review real rather than checklist theatre. The standard training resource on both sides of the offense/defense line.

Access free

Intermediate & Advanced Application Security Courses

1
IntermediateFree

OWASP Juice Shop

OWASP Foundation

A deliberately vulnerable modern web app (Angular/Node) with ~100 built-in challenges — the standard practice target for security testing skills and the tool most AppSec teams use to run internal secure-coding workshops.

Access free

More courses being reviewed

We continuously curate the best Application Security courses. Check back soon.

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2 free courses

Free access options — some may have optional paid upgrades.