Best tcpkill Alternatives & Competitors in 2026

Habu Hacking Toolkit

A Python-based network hacking toolkit that implements various attack and reconnaissance techniques for educational purposes and network security learning.

Finshir

High-performant, coroutines-driven, and fully customisable Low & Slow load generator for real-world pentesting with undetectability through Tor.

Pig

Linux packet crafting tool for testing IDS/IPS and creating attack signatures.

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

XBOW Lightspeed

Autonomous web app pentesting platform with exploit validation

Simbian AI Agents

AI-powered autonomous pentesting platform for continuous security validation

Entersoft AI AST

Smart contract security audit service for DeFi blockchain platforms

Faraday Faraday All-in-One

Modular offensive security platform for continuous monitoring and testing

Prancer SwarmHack™ AI Pentesting

AI-native multi-agent pentesting engine for autonomous vulnerability discovery

Prancer AI-Native Pentesting

AI-driven autonomous pentesting platform for continuous vulnerability discovery

Ampcus Agentic AI

Autonomous AI system for continuous penetration testing and exploit validation

Happiest Minds ThreatVigil 2.0

Cloud-based penetration testing platform for threat mgmt & remediation

Kaseya Network Penetration Testing Tool

Automated network penetration testing tool for internal and external attacks

Xiarch Binary Code Analysis

Binary code analysis service for security testing compiled applications

CurlSek Intelligence Suite

Continuous pentesting platform with autonomous AI agents for web apps and APIs

Terra Agentic AI Platform

AI-powered continuous pentesting platform with agentic automation

Veria Labs

AI-powered continuous pentesting that finds and fixes vulnerabilities

MindTheHack Platform

AI-driven pentesting platform with white hat hacker community support

NodeZero

Autonomous pentesting platform for internal, external, cloud & K8s testing

Advanced Data Pilfering

Autonomous pentesting platform for data exfiltration testing & validation

Hacktron CLI

AI-powered autonomous vulnerability hunter with CLI and platform interfaces

Web Application Penetration Testing​

Real-world web app testing to uncover logic flaws, access gaps, and hidden risks.

CredShields Smart Contract Audits

Smart contract audit service combining AI scanning and manual code review

Beetles CrowdSpark Platform

Pentest engagement management platform with continuous testing & real-time reporting.

Cobalt Offensive Security Platform

PTaaS platform for managing pentests, DAST, and attack surface monitoring.

Core Security Core Impact

Pen testing platform with guided automation and certified exploit library.

FYEO Custom Fuzz Testing

Custom blockchain fuzz testing service with bespoke harnesses & CI integration.

Astra Pentest Platform

Pentest platform combining automated scanning & manual VAPT with reporting.

Ironwood Cyber Enlight

Autonomous pentesting platform that discovers, exploits & maps attack paths.

Redbot Security AI Security Testing

Manual penetration testing service targeting AI/ML systems and LLM vulnerabilities.

Ridge Security RidgeSphere

Centralized mgmt console for multiple RidgeBot deployments across MSSP clients.

Ridge Security RidgeBot OWASP Compliance

Automated pentest tool validating web apps against OWASP Top 10 CWEs.

SEWORKS

Offensive security firm offering AI pentesting, credential monitoring & compliance.

Vulneri Pentest

Continuous pentest platform simulating real attacks across web, cloud, and network assets.

Novee AI Pentesting

AI-driven continuous penetration testing platform with automated remediation.

Tenzai

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

Capture The Bug PTaaS

CREST-certified PTaaS platform for continuous web, API, and cloud pentesting.