Best ysoserial Alternatives & Competitors in 2026

Novee AI Pentesting

AI-driven continuous penetration testing platform with automated remediation.

Tenzai

Agentic AI platform for continuous, autonomous penetration testing of enterprise apps.

GlitchSecure

Continuous DAST and real-time human-verified penetration testing for SaaS.

SecLists

SecLists is a comprehensive repository of security testing lists including usernames, passwords, URLs, fuzzing payloads, and web shells used during penetration testing and security assessments.

Pentesting Payloads

A web-based payload repository that generates ready-to-use exploits for pentesting

xsshunter_client

A correlated injection proxy tool that integrates with XSS Hunter for automated cross-site scripting vulnerability testing and payload tracking.

SCADAShutdownTool

An industrial control system testing tool that enables security researchers to enumerate SCADA controllers, read register values, and modify register data across different testing modes.

Pwntools

Pwntools is a Python CTF framework and exploit development library that provides tools for rapid prototyping and development of exploits and CTF challenge solutions.

libformatstr.py

A Python library that simplifies format string vulnerability exploitation by providing tools for payload generation, memory manipulation, and automated parameter detection.

Metasploit Payloads

A unified repository for different Metasploit Framework payloads.

MagSpoof

MagSpoof is a hardware device that emulates magnetic stripe cards using electromagnetic fields for security research and educational purposes.

Payloads All The Things

A comprehensive repository of payloads and bypass techniques for web application security testing and penetration testing across multiple platforms and attack vectors.

Otseca

Open source security auditing tool to search and dump system configuration.

0day.today Exploit Database

A comprehensive database of exploits and vulnerabilities for researchers and professionals

Tugarecon

A subdomain enumeration tool for penetration testers and security researchers.

Feroxbuster

A fast and simple recursive content discovery tool

Arjun

HTTP parameter discovery suite

IntruderPayloads

A collection of payloads and methodologies for web pentesting.

GadgetProbe

A tool for identifying and analyzing Java serialized objects in network traffic

ysoserial.net

A payload generator that creates malicious deserialization payloads for testing .NET applications against insecure deserialization vulnerabilities.

httprebind

Automatic tool for DNS rebinding-based SSRF attacks

Singularity

A DNS rebinding attack framework for security researchers and penetration testers.

DNS Rebind Toolkit

A front-end JavaScript toolkit for creating DNS rebinding attacks

Blinder

A Python library for automating time-based blind SQL injection attacks

ghauri

An advanced cross-platform tool for detecting and exploiting SQL injection security flaws

ezXSS

ezXSS is a testing framework that helps penetration testers and bug bounty hunters identify Cross Site Scripting vulnerabilities, especially blind XSS attacks.

weaponised-XSS-payloads

A collection of XSS payloads designed to turn alert(1) into P1

xss2png

A tool to generate a PNG image containing a XSS payload

xxexploiter

A tool to help exploit XXE vulnerabilities by sending a crafted XML file to the server and parsing it to extract the data.

XXEinjector

Automate the exploitation of XXE vulnerabilities

git-dumper

A tool to dump a Git repository from a website

jwt_tool

A toolkit for testing, tweaking and cracking JSON Web Tokens

jwtear

A command-line tool for parsing, creating, and manipulating JWT tokens

jwt-key-id-injector

A simple Python script to test for a hypothetical JWT vulnerability

Can I take over XYZ?

A list of services and how to claim (sub)domains with dangling DNS records.

JSONBee

A tool to bypass Content Security Policy (CSP) restrictions

Burp Suite Professional

A web application security testing platform that combines manual and automated testing tools for conducting comprehensive security assessments and penetration testing.

Synack Sara

AI-powered autonomous penetration testing platform with multi-agent system

XBOW Captcha Bypass Tool

AI-powered automated penetration testing platform for vulnerability discovery

FireCompass AI-powered Pen Testing

AI-powered automated pen testing & continuous red teaming platform

ImmuniWeb® On-Demand

ImmuniWeb® On-Demand is a web application penetration testing platform that combines AI-powered automation with manual security testing to provide comprehensive vulnerability assessments and compliance reporting.

ImmuniWeb® MobileSuite

ImmuniWeb MobileSuite is a mobile application penetration testing platform that combines AI-powered automation with manual security testing to assess mobile apps and their backend infrastructure for security vulnerabilities and compliance requirements.

Cyver Pentest Management Platform

Pentest management platform for reporting, project mgmt & client collaboration

PlexTrac Pentest Reporting

Pentest reporting & exposure mgmt platform for vulnerability remediation

Rapid7 Metasploit

Penetration testing software for simulating attacks and validating vulnerabilities

ImmuniWeb® Continuous Penetration Testing

Continuous pentesting service monitoring web apps & APIs for code changes

Vulnetic Penetration Testing

AI-powered automated penetration testing platform for web apps and networks

Aikido Attack

AI-powered automated penetration testing platform for on-demand security audits