Best Halo Security Server Scanning Alternatives & Competitors in 2026

RoboShadow OWASP ZAP Vulnerability Scanner

Web app & network vulnerability scanner integrating OWASP ZAP, Shodan & Nmap

RoboShadow Mobile Network Scanner

Android app for scanning networks to identify security vulnerabilities

ThreatDown Patch Management

Automated patch management software for fixing software vulnerabilities

ConnectSecure Operating System Patching

Automated OS patching for Windows and Mac systems with scheduling

SecPod Saner Patch Management

Automated patch management solution for enterprise systems

Rebasoft Secure Configuration

Checks device config settings against standards to detect misconfigurations

Carson & SAINT ASV

PCI DSS-certified ASV scanning service for payment card compliance.

ProjectDiscovery Nuclei

Vulnerability scanner using templates to scan apps, cloud, and networks

DNSAudit.io

Free DNS security scanner that checks domains for misconfigs and exposure.

Sansec eComscan

Ecommerce malware & vulnerability scanner for Magento, Adobe Commerce & more

iScan Advanced Scanning Tool

Scans repositories for exposed secrets, API keys, and credentials for bug bounty

Sucuri Website Malware Scanner

Website malware scanner with remote & server-side scanning capabilities

Glitchward Lightweight Agent-Based Monitoring

Agent-based server security monitoring with vulnerability and compliance scanning

CorsMe

CorsMe is a specialized scanner that identifies Cross-Origin Resource Sharing (CORS) misconfigurations in web applications and provides remediation recommendations.

AppCheck Infrastructure Scanner

Infrastructure vulnerability scanner for networks, data centers, and cloud

AppCheck CMS Security Scanning

CMS security scanner with DAST capabilities for web apps and infrastructure

Sec1 WPFort WordPress Security Scanner

WordPress vulnerability scanner that detects security issues and malware

Armis Vulnerability Intelligence Database

AI-powered vulnerability intelligence database with real-time threat context

Kevlar System Inspector

Scans embedded Linux systems for security design vulnerabilities

Sårbarhetsskanning

External vulnerability scanning tool for websites and web applications

CredShields SolidityScan

AI-powered smart contract vulnerability scanner for Solidity code

CyberChecker

Automated web vulnerability scanner with 60+ security checks

Perisai Web Scanner

Automated web scanner detecting vulnerabilities and HTTP security headers

weSecretFinder

A Python script that scans file systems to identify hardcoded credentials

Internacious Website and Email Security Scan

Web and email security scanner that checks 16 critical security points in 60 seconds

Pentera Credential Exposure

Tests leaked/stolen credentials against attack surfaces to identify exposures

Intruder Automated SQL Injection Scanner

Automated scanner for SQL injection and web app vulnerabilities

Intruder XSS Scanner

XSS vulnerability scanner for web apps and APIs with automated scanning

CyCognito Active Security Testing

Automated active security testing platform for external attack surfaces

SaltyCloud Dorkbot

Automated web vulnerability scanner for SQLi, XSS, and other web app flaws

Sn1per Professional

Offensive security platform for attack surface discovery and risk management

Kaseya Network Assessment Tool

Cloud-based network assessment tool with automated scanning and reporting

SiteLock Basic

Website security scanning and backup service for personal sites and blogs

Safety Vulnerability Database

Proprietary Python vulnerability DB with AI detection & expert verification.

AutoCrypt CSTP Fuzzer

Automotive fuzz testing tool for ECU vulnerability detection per UN R155/ISO 21434.

ImmuniWeb SSL Test

AI-powered platform for SSL/TLS security testing and compliance assessment

ImmuniWeb® AI Platform

AI-powered web security testing platform for vulnerability and compliance scanning

Beagle Security SSL Certificate Checker

Checks SSL certificate expiry dates and sends email notifications

Guardian360 Quickscan WP Plugin

WordPress plugin for website security scanning via the Guardian360 API.

NMAP

Nmap is an essential network scanning tool used for network security auditing and status monitoring.

S3Scanner

S3Scanner is an open-source tool that scans S3 buckets across S3-compatible APIs to identify misconfigurations and security vulnerabilities.

Yasuo

A Ruby script that scans networks for vulnerable third-party web applications and front-ends with known exploitable security flaws.

check-my-headers

A Node.js tool that analyzes HTTP security headers on websites to identify missing or problematic security configurations.

ssh-audit by jtesta

ssh-audit is a Python-based tool for auditing SSH server and client configurations to identify security weaknesses and ensure compliance with best practices.

Naabu

A fast and reliable port scanner written in Go, designed for attack surface discovery in bug bounties and penetration testing.

sandmap

A CLI tool that enhances Nmap with 31 modules containing 459 scan profiles for streamlined network reconnaissance and security assessments.

httpx

A fast and multi-purpose HTTP toolkit for sending HTTP requests and parsing responses

CORSy

A Python-based command-line tool that scans websites for CORS misconfigurations by analyzing HTTP response headers to identify potential security vulnerabilities.