Best OVAA (Oversecured Vulnerable Android App) Alternatives & Competitors in 2026

Payatu BugBazaar

Intentionally vulnerable mobile app for practicing Android and iOS penetration testing

InsecureBankv2

InsecureBankv2 is an intentionally vulnerable Android application with a Python back-end server designed for educational purposes in mobile security testing and Android vulnerability research.

InsecureShop

InsecureShop is an intentionally vulnerable Android application built in Kotlin for educating developers and security professionals about mobile app vulnerabilities and penetration testing techniques.

OffSec Proving Grounds

Online lab platform offering hands-on penetration testing practice machines for OSCP prep

Damn Vulnerable Web Services

An intentionally vulnerable web application containing multiple web service security flaws designed for educational purposes and security testing practice.

AHHHZURE

AHHHZURE is an automated deployment script that creates vulnerable Azure cloud lab environments for offensive security training and cloud penetration testing practice.

Exploit-Challenges

A collection of vulnerable ARM binaries designed for educational exploit development and vulnerability research practice across different architectures and exploitation techniques.

OWASP Hackademic Challenges

OWASP Hackademic Challenges is an educational web platform offering 10 realistic vulnerability scenarios for learning information security concepts through hands-on exploitation in a controlled environment.

CloudGoat

CloudGoat is a vulnerable-by-design AWS deployment tool that creates intentionally insecure cloud environments for hands-on cybersecurity training through capture-the-flag scenarios.

WackoPicko Vulnerable Website

WackoPicko is an intentionally vulnerable web application used for security testing, penetration testing practice, and vulnerability scanner evaluation.

Security Scenario Generator (SecGen)

SecGen is an open-source framework that automatically generates vulnerable virtual machines and hacking challenges for cybersecurity education and penetration testing training.

Damn Vulnerable eXtensive Training Environment (DVXTE)

DVXTE is a Docker-based training platform containing multiple vulnerable applications designed for cybersecurity education and skill development.

Damn Vulnerable Web Application (DVWA)

A deliberately vulnerable PHP/MySQL web application designed for security training, testing, and educational purposes in controlled environments.

Damn Vulnerable GraphQL Application

A deliberately vulnerable GraphQL application designed for security testing and educational purposes, containing multiple intentional flaws for learning GraphQL attack and defense techniques.

HackSys Extreme Vulnerable Driver (HEVD)

A Windows kernel driver intentionally designed with various vulnerabilities to help security researchers practice kernel exploitation techniques.

AzureGoat

AzureGoat is a deliberately vulnerable Azure cloud infrastructure that incorporates OWASP Top 10 vulnerabilities and Azure service misconfigurations for security training and penetration testing practice.

OWASP Damn Vulnerable Web Sockets (DVWS)

A deliberately vulnerable web application that uses WebSocket communication to provide a training environment for learning about WebSocket-related security vulnerabilities.

Hackazon

Hackazon is a vulnerable web application storefront designed for security professionals to practice testing modern web technologies and identifying common vulnerabilities.

Xtreme Vulnerable Web Application (XVWA)

XVWA is an intentionally vulnerable PHP/MySQL web application designed for security education, containing multiple common web vulnerabilities for hands-on learning and practice.

damnvulnerable.me

A deliberately vulnerable web application containing DOM-based XSS, CSRF, and other web vulnerabilities for security testing and educational purposes.

Damn Small Vulnerable Web

A deliberately vulnerable web application written in under 100 lines of Python code for educational purposes and web security testing.

0l4bs Cross-site scripting labs

A collection of 20 cross-site scripting challenges covering various XSS attack vectors and filtering bypass techniques for educational purposes.

ROP Wargame Repository

A collection of Return-Oriented Programming (ROP) challenges designed for practicing binary exploitation techniques and developing offensive security skills.

awesome-vulnerable-apps

A list of vulnerable applications for testing and learning

IronCircle Cybersecurity Training Platform

AI-powered browser-based cybersecurity training platform with labs and certs

TryHackMe Cyber Security Training

Hands-on cybersecurity training platform with gamified labs and challenges

Cybexer Cyber Ranges for Finance and Banking

Cyber range platform for finance & banking sector security training

Bastazo Agoge

OT cybersecurity training platform with hands-on simulations and digital twins

SudoCyber

Gamified cybersecurity training platform with hands-on labs and certifications

ACI Learning Skill Labs

Virtual hands-on IT & cybersecurity lab platform for academic programs.

CybergymIEC Cyber Arena

Cyber defense training platforms & OT security solutions for critical infrastructure.

GemForge Labs

Subscription-based cybersecurity lab platform with hands-on hackable instances.

MetaCTF Cloud Labs / Cloud Ranges

Cloud-based, team-based hands-on cybersecurity training labs simulating real networks

Container Internals Lab

An educational repository providing structured lab materials and scripts for learning container technologies and their internal mechanisms.

HackThisSite

Free legal platform for practicing ethical hacking via CTF-style challenges.

ThisisLegal.com

Hacker wargames site with forums and tutorials, fostering a learning community.

Simulator

A distributed systems simulator that creates intentionally vulnerable Kubernetes clusters in AWS for security training and attack scenario practice.

MiniCPS

MiniCPS is a framework for real-time Cyber-Physical Systems simulation that supports physical process and control device simulation along with network emulation capabilities.

CTFGuide

Social learning platform for CTF challenges, labs, and cybersecurity training.

echoCTF.RED

CTF platform providing hands-on cybersecurity training and competition challenges

CyberDefenders Learning Tracks

Structured hands-on labs and learning tracks for blue team and SOC skills

Gray Hat Hacking v6 Lab 29

A hands-on cybersecurity laboratory environment for Gray Hat Hacking Chapter 29 that creates virtualized Docker and Kali Linux machines using Terraform for practical security training exercises.

Mellivora

Mellivora Mellivora is a PHP-based CTF engine that provides comprehensive competition hosting capabilities with challenge management, team scoring, and administrative tools for cybersecurity competitions.

DumpsterFire Toolset

A modular, cross-platform framework for creating repeatable, time-delayed security events and scenarios for Blue Team training and Red Team operations.

NightShade

NightShade is a Django-based capture the flag framework that enables organizations to create and manage cybersecurity competitions with support for multiple contest formats and multi-tenant architecture.

Haaukins

Haaukins is an automated virtualization platform that provides hands-on cybersecurity education through capture the flag exercises in controlled vulnerable environments.