Best ysoserial Alternatives & Competitors in 2026

Tolmo

Autonomous AI agent platform for pentesting, discovery, and remediation.

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.

NetSPI Platform

PTaaS platform combining human pentesters with AI for continuous security testing.

APX Labs Arsenal (Cipher & Niro)

AI-driven pentest suite: Cipher tests live apps, Niro secures PRs in CI/CD.

APX Labs Cipher XBOW Validation Benchmark

Public benchmark of Cipher AI pentesting agent vs. 104 XBOW challenges.

CodeWall AI-Powered Pentesting

Autonomous AI agent platform for continuous pentesting with verified exploits.

Alt Security Autonomous Pentesting Platform

AI-autonomous pentesting platform for continuous web, API & AI app testing.

Parameter Pentesting

Autonomous AI pentest platform delivering audit-grade reports in hours.

Strike Manual Pentesting Project

Human-led manual pentesting service for complex logic and critical asset risks.

Strike PTaaS

Hybrid PTaaS platform combining AI scanning with expert hacker validation.

Strike Human-Led Pentesting

On-demand human-led PTaaS with peer-reviewed findings and 48hr start.

PentOne

AI-native VAPT operating system for pentest teams: from scan ingestion to final report.

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.