runZero Alternatives (September 2025)

2024 Gartner Peer Insights "Customers’ Choice" for CAASM. Complete visibility. Uncover exposures in minutes - no agents, credentials, or hardware required!

4.8/5

150+ reviews

Reviewed on:

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2.
Axonius: Cybersecurity Asset Management & SaaS Management Solutions
https://www.axoniu
.com/

Learn why IT and security teams trust Axonius to manage and secure their cybersecurity assets and SaaS apps with SSPM and CAASM solutions in one platform.

3.
Lansweeper | Complete Visibility into Your Technology Assets
https://www.lansweepe
.com/

Lansweeper discovers all technology assets across your enterprise. Increase visibility, reduce costs, improve efficiency, and manage risk.

4.
Vulnerability Management Tool - VMDR | Qualys
https://www.qualy
.com/apps/vulnerability-management-detection-response/

Discover Qualys VMDR, the powerful, cloud-based, vulnerability management software redefining cyber risk management. Try it today!

5.
JupiterOne: Cyber asset analysis for total enterprise visibility
https://jupiteron
.io/

JupiterOne is a cyber asset analysis platform for cybersecurity designed to continuously collect, connect, and analyze asset data so security teams can see and secure their entire attack surface through a single platform.

6.
Halo Security | Security testing for the modern attack surface.
https://www.halosecurit
.com/

Discover the risks across your attack surface with Halo Security's complete attack surface management platform.

7.
InsightVM Vulnerability Management Tool - Rapid7
https://www.rapid
.com/products/insightvm/

With Rapid7's vulnerability management tool you will be able to understand and prioritize risk with clarity. Learn more about InsightVM and start a free trial today.

8.
Runtime-Driven. Open-source First. Cloud Security | ARMO
https://www.armose
.io/

Continuously minimize cloud attack surface based on runtime insights, while actively adapting runtime security with real risk context.

9.
Invicti (formerly Netsparker) | Web Application and API Security for Enterprise
https://www.invict
.com/

Get accurate, automated application security testing that scales like no other solution. Secure 1000s of web assets with less manual effort. Reduce your risk with the only…

10.
Outpacing Threats | CrowdStrike Falcon® Exposure Management
https://www.crowdstrik
.com/platform/falcon-exposure-management/

Gain full attack surface visibility, assess and prioritize exposures, and automate responses to outpace adversaries with CrowdStrike Falcon® Exposure Management.

11.
Cymulate - Exposure Management & Security Validation Platform
https://cymulat
.com/

Challenge, assess, and optimize your enterprise's cybersecurity posture with the number one Exposure Management & Security Validation platform.

12.
Qualys CSPM: A TotalCloud™ 2.0 Cloud Security Tool | Qualys
https://www.qualy
.com/apps/cloud-security-posture-management/

Discover how the Qualys Cloud Security Posture Management (CSPM) tool enables you to continuously discover, monitor, and analyze your cloud assets.

13.
Tenable One - The Trusted Exposure Management Platform | Tenable®
https://www.tenabl
.com/products/tenable-one/

Optimize business performance by gaining visibility and preventing likely attacks with Tenable One. Click here to protect your attack surface with Tenable One.

14.
PCI Compliance Solution | Qualys, Inc.
https://www.qualy
.com/solutions/pci-compliance/

Discover our complete, efficient, integrated PCI compliance solution that delivers one holistic view of your IT assets and PCI compliance posture.

15.
Cybersecurity Service Provider | UnderDefense
https://underdefens
.com/

Faster and easier cybersecurity. Automated. Award-winning MDR with 24/7 Concierge Team. 2 minutes alert-to-triage. 15 minutes MTTR. Recognized by Gartner and Clutch.

17.
Apiiro | Deep Application Security Posture Management (ASPM) Platform
https://apiir
.com/

Force-multiply your AppSec program with Apiiro’s diamond-grade application security posture management (ASPM) platform.

18.
Top SaaS Security Platform | Adaptive Shield
https://www.adaptive-shiel
.com/

Gain control of your SaaS Security with Adaptive Shield, the best-of-breed SSPM to ensure the highest SaaS security hygiene for your organization.

19.
Cavelo | Data Discovery & Attack Surface Management
https://www.cavel
.com/

Cavelo helps businesses proactively reduce cybersecurity data risk and stay compliant with automated data discovery, classification and reporting.

20.
Wiz | Secure Everything You Build and Run in the Cloud
https://www.wi
.io/

Wiz is the unified cloud security platform with prevention and response capabilities, enabling security and development teams to build faster and more securely.

21.
Active Application Security Posture Management (ASPM) - OX Security
https://o
.security/

Scale your AppSec practices by continuously scanning and analyzing each risk's internal context— all enabled by Active ASPM.

22.
Continuous Exposure Management | XM Cyber
https://xmcybe
.com/

Illuminate and disrupt the attack paths leading to your critical assets, in the cloud or on-premises.

23.
Attack Surface Management | Censys
https://censy
.com/attack-surface-management/

Attack Surface Management solutions from Censys. Attack Surface Management is the monitoring of sensitive external assets.

24.
Qualys Web Application Scanning | Qualys
https://www.qualy
.com/apps/web-app-scanning/

Discover Qualys Web Application Scanning, our cloud solution for continuous web app discovery and detection of vulnerabilities. Try it today!

25.
Aikido — AppSec Platform For Code & Cloud Security
https://www.aikid
.dev/

Discover vulnerabilities and security issues with Aikido's all-in-one AppSec platform. Start free and get your web app secured in 2 minutes.

26.
Brinqa | Cybersecurity Risk Management and Remediation | Trusted by Industry Experts
https://www.brinq
.com/

Easily manage assets and their vulnerabilities across your security tools, programs and attack surface with the Brinqa platform.

27.
Syxsense - Automated Endpoint & Vulnerability Management
https://www.syxsens
.com/

Revolutionize your endpoint and vulnerability management with Syxsense. Get real-time visibility & control over all your endpoints.

28.
Nessus Vulnerability Scanner: Network Security Solution | Tenable®
https://www.tenabl
.com/products/nessus/

Find out more about Nessus - the trusted gold standard for vulnerability assessment, designed for modern attack surfaces - used by thousands of organizations.

29.
ActZero MDR | Home
https://actzer
.ai/

ActZero protects organizations with AI cybersecurity at a fair price. Enjoy peace of mind with 24/7 support, fewer alerts, and flexible terms.

30.
Qualys Web Application Firewall | Qualys
https://www.qualy
.com/apps/web-app-firewall/

Discover Qualys Web Application Firewall, our web app firewall cloud service for scalable, simple, and powerful protection of web applications. Try it today!

31.
RealCISO: vCISO Platform & Cybersecurity Compliance Software
https://www.realcis
.io/

RealCISO is a cost-effective program management software and vCISO platform built for consultants, vCISOs, MSPs, MSSPs, and internal cybersecurity teams.

32.
Astra Security - Continuous Pentest Platform
https://www.getastr
.com/

Astra Security is a one of a kind continuous Pentest Platform that makes chaotic pentests a breeze & continuous with its hacker-style vulnerability scanner.

33.
Network Security Monitoring | LevelBlue
https://cybersecurity.at
.com/solutions/network-security-monitoring/

Stay vigilant with LevelBlue's Network Security Monitoring. Real-time insights and proactive defense against threats targeting your network.

34.
Phoenix Security - FIX Vulnerability with context from appsec to cloud security
https://phoeni
.security/

Phoenix Security Cloud Platform (former Phoenix Security) removes the friction between executives, security and developers using SMART Risk-Based exposure and vulnerability management for software, infrastructure and cloud vulnerabilities. Run your DevSecOps vulnerability management and AppSec program using the Phoenix Cybersecurity framework methodology. Risk-based and metric-based vulnerability management.

35.
Living Security | The #1 Human Risk Management Solution
https://www.livingsecurit
.com/

Unify Human Risk Management: Total visibility into all user risk across your cybersecurity tools to drive proactive, efficient action. The first and only.

36.
Home | SecOps® Solution
https://secopsolutio
.com/

Award-winning agent-less Full-stack Vulnerability and Patch Management Platform which Identify, prioritize, and remediates security vulnerabilities in seconds.

37.
External Cybersecurity Platform | ZeroFox
https://www.zerofo
.com/platform/

The unified ZeroFox External Cybersecurity Platform exposes, disrupts, and responds to threats outside the perimeter.

38.
Homepage – Reflectiz
https://www.reflecti
.com/

Advanced discovery, monitoring, validation, and mitigation of web threats.

39.
Complete External Attack Surface Management | Detectify
https://detectif
.com/

Use Detectify to get complete coverage of your growing attack surface with Surface Monitoring and Application Scanning.

40.
Tenable Security Center | Tenable®
https://www.tenabl
.com/products/security-center/

Understand your risk and know which vulnerabilities and assets to prioritize first with Tenable Security Center. Prioritize and investigate vulnerabilities with Tenable Security Center.

41.
Tenable Vulnerability Management | Tenable®
https://www.tenabl
.com/products/vulnerability-management/

Upgrade your VM strategy with Tenable Vulnerability Management. Try it for free here to find out why Tenable is different from other tools in the market!

42.
GoodAccess: Secure access for work-from-anywhere businesses
https://www.goodacces
.com/

GoodAccess is a go-to cybersecurity platform for work-from-anywhere businesses. Hardware-free. Easy to use. Rapid to deploy. Free plan available.

43.
Secure and Compliant Workloads Anywhere
https://www.runecas
.com/

Identify, manage, and remediate vulnerabilities and misconfigurations on-prem, in your cloud or containerized infrastructure in a unified view

44.
Onapsis | The Leading SAP Cybersecurity Platform
https://onapsi
.com/

Level-up your SAP cybersecurity with Onapsis--trusted by SAP and recognized by Gartner. Protect & optimize your landscape.

45.
ThreatX Managed API and Application Security - Edge to Runtime
https://www.threat
.com/

Transform your approach to API and AppSec with a single platform approach to detect and remediate vulnerabilities, while protecting vulnerable APIs and web apps.

46.
Cybersecurity and Zero Trust Leader | Zscaler
https://www.zscale
.com/

Zscaler is the leader in cybersecurity and zero trust digital transformation. Transform your IT and security needs with the best CASB and SASE solutions.

47.
Third-Party Risk and Attack Surface Management Software | UpGuard
https://www.upguar
.com/

Third-party risk and attack surface management software. UpGuard is the best platform for securing your organization’s sensitive data. Our security ratings engine monitors millions of companies and billions of data points every day.

48.
ExtraHop: Cloud-Native Network Detection and Response
https://www.extraho
.com/

ExtraHop provides cloud-native cybersecurity solutions to help enterprises detect and respond to advanced threats—before they compromise your business.

49.
SOOS Application Security Posture Management
https://soo
.io/

SOOS Application Security Platform. Find & Fix vulnerabilities with SCA, DAST, Containers, SAST & manage SBOMs across your SDLC Lifecycle.

50.
Intezer - Autonomous Security Operations
https://inteze
.com/

Streamline time-consuming alert triage & incident response tasks with Intezer’s platform automatically investigating every alert and escalating serious threats.

51.
Tripwire Solutions | Tripwire
https://www.tripwir
.com/products/tripwire-enterprise/

Tripwire Enterprise helps accurately identify security misconfigurations and indicators of compromise to reduce your attack surface.

52.
Xensam - Software Asset Management & SaaS Management made simple
https://www.xensa
.com/

Xensam | Xensam’s cloud-based AI-powered platform optimizes software usage, identifies security gaps, and eliminates spending on underutilized apps.

53.
Adlumin Cybersecurity | XDR, MDR, SIEM
https://adlumi
.com/

Elevate your security with Adlumin XDR and MDR. Get continuous threat detection, incident response, and proactive threat hunting, all with full transparency.

54.
Attack Surface Management & Dark Web Monitoring | ImmuniWeb® Discovery
https://www.immuniwe
.com/products/discovery/

Attack Surface Management & Dark Web Monitoring made simple. Enter your company name to see what attackers know about you.

55.
Network Observability, Performance and Security | Network Flow Analytics, Network Monitoring & DDoS Detection | Kentik
https://www.kenti
.com/

Kentik is the network observability company. Improve network observability, performance and security. Network performance monitoring and diagnostics for traffic, routing, synthetic testing, and cloud.

56.
Cybersecurity Services - Rapid7
https://www.rapid
.com/services/

Learn how our experts can make your security program relevant, actionable, and sustainable with a combination of cybersecurity services.

57.
NETSCOUT User Experience Monitoring – Get the Data That Matters Most
https://www.netscou
.com/

Get the data that matters most for user experience monitoring with NETSCOUT. Our packet-derived insights help assure strong user experience, security, and availability.

58.
The Security Validation Platform
https://www.picussecurit
.com/

Prioritize critical issues across siloed data sources, validate exposures in real-time, and deploy one-click mitigations to close gaps fast.

59.
How Does Liongard Work? | Get a Personalized Demo Now
https://www.liongar
.com/roar/

How does Liongard IT automation software work? Sign up here to get a personalized software demo and see how Liongard can help automate your MSP monitoring.

60.
Application Security Testing Tool - Checkmarx Appsec Solution
https://checkmar
.com/

Leading in application security testing, Checkmarx makes security simple and seamless for developers. Get a demo TODAY.

61.
Pentera - Automated Security Validation
https://www.penter
.io/

Pentera: Don't assume, validate. With Automated Security Validation™, ensure 'pretty certain' means secure. Trusted by top CISOs.

62.
Censys Search | Censys
https://censy
.com/data-and-search/

Access comprehensive Censys data and search tools to enhance your cybersecurity strategy and understand your digital landscape.

63.
External Attack Surface Management | FractalScan
https://fractalsca
.com/

Take control of your online attack surface; quickly identify the scale and severity of your issues with FractalScan Surface attack surface management.

64.
The CrowdStrike Falcon® platform
https://www.crowdstrik
.com/platform/

Cybersecurity’s AI-native platform for the XDR era: Stop breaches, reduce complexity, and lower total cost with a single platform, console, and agent.

65.
Intruder | Vulnerability Management Made Easy
https://intrude
.io/

Secure your attack surface with automated vulnerability scanning, continuous network monitoring, and proactive threat response in one platform. Try for free.

66.
RiskProfiler - Fortify Your Attack Surface
https://riskprofile
.io/

Unified Platform for managing your Third-Party Risk, Attack Surface Management, and Automated Vendor Questionnaire Assessments

67.
StrongDM: Your Partner in Zero Trust Privileged Access
https://www.strongd
.com/

We make sure that the right people get access to the resources they need, exactly when they need them — no more, no less.

68.
Zscaler SASE: Architecture for a Cloud and Mobile
https://www.zscale
.com/products-and-solutions/secure-access-service-edge-sase/

Gartner’s SASE security model addresses the specific security concerns of organizations. Zscaler SASE platform is built for both performance and scalability

69.
Network Detection and Response (NDR) | Verizon
https://www.verizo
.com/business/products/security/threat-detection/network-detection-response/

With Verizon's Network Detection & Response (NDR), gain advanced threat intelligence and expert support to protect your business from suspicious activities and cyber attacks.

70.
Sophos MDR - Managed Detection and Response
https://www.sopho
.com/en-us/products/managed-detection-and-response/

Managed detection and response (MDR) delivers cybersecurity as a service (CSaaS), with 24/7 ransomware and breach prevention.

71.
OT/ICS and IoT cybersecurity company | Sectrio
https://sectri
.com/

Sectrio secures converged networks through better asset visibility, reduced attack surfaces & early detection of latent threats. | IoT, OT, IT and 5G Security

72.
Home
https://www.rainfores
.tech/

Trust Rainforest to safeguard your innovations and provide you with the confidence to navigate the digital world securely - quick implementation and faster

73.
Cypago - Enterprise- Cyber GRC Automation Platform
https://cypag
.com/

Enterprise-grade Cyber GRC Automation Platform Enterprise-grade Cyber GRC solution for any security and compliance standard, across hybrid and multi cloud environments

74.
Edgescan | Superior Security Solutions
http://edgesca
.com/

Discover superior security solutions with Edgescan. From PTaaS to continuous security testing, we have your back. Learn more about our services.

75.
Semarchy | Leading Unified Data Management Platform
https://www.semarch
.com/

Semarchy is once again a 2022 Customers' Choice for Master Data Management based on peer-sourced reviews and ratings from Gartner Peer Insights.

76.
Contrast Security | Secure from Within
https://www.contrastsecurit
.com/

Contrast Security delivers real-time and always-on security INSIDE your apps and APIs.

77.
Home
https://www.criticalinsigh
.com/

Arm yourself against cyber threats with Cybersecurity-as-a-Service. Discover comprehensive security solutions for small and midsize organizations.

78.
Network Access Control (NAC) | Ivanti
https://www.ivant
.com/products/network-access-control/

Ivanti NAC provides complete visibility and Network Access Control for all local or remote endpoints, including IoT.

79.
Microsoft 365 Cybersecurity and Management Platform for MSPs
https://augment
.com/

Augmentt's multi-tenant platform gives MSPs visibility into SaaS apps and M365 environments so you can easily audit, protect and detect security threats for all end users.

80.
SentinelOne Singularity Ranger – Network Discovery Solution for Global Visibility
https://www.sentinelon
.com/platform/singularity-ranger/

Singularity Ranger: A cloud-delivered, software-defined network discovery solution designed to add global network visibility and control with minimal friction.

81.
Centraleyezer - Enterprise Risk Management
https://centraleyeze
.io/

Centraleyezer - Vulnerability Management Platform, Report, Prioritize, and follow-up on Vulnerabilities

82.
Microsoft Defender Vulnerability Management | Microsoft Security
https://www.microsof
.com/en-us/security/business/threat-protection/microsoft-defender-vulnerability-management/

Microsoft Defender Vulnerability Management delivers asset visibility, risk-based prioritization, and remediation tools to help your teams address critical vulnerabilities.

83.
Software Asset Management - ServiceNow
https://www.serviceno
.com/products/software-asset-management.html/

Control risk, reduce software spend, and arrive quickly at outcomes—all from a single platform with Software Asset Management by ServiceNow.

84.
Network Security Management | AI Network Security Protection
https://darktrac
.com/products/network/

Network security AI built for SMB, enterprise, government, and critical infrastructure. Integrates into your workflow including SIEMs, SOARs, & access via SSO.

85.
Enterprise Security Simplified | BluSapphire
https://www.blusapphir
.com/

The best in business choose BluSapphire for their cybersecurity needs, with threat detection, analysis, response, and remediation, all on one platform. Achieve the highest cybersecurity ops maturity in a matter of days. BluSapphire is fully agentless and automated.

87.
FOSSA: Comprehensive Open Source Security and SBOM Management
https://foss
.com/

Stop open source vulnerabilities, automate compliance, and mitigate third-party risk in your applications.

88.
IT Asset Management Software, ITAM, Asset Lifecycle Management - ManageEngine AssetExplorer
https://www.manageengin
.com/products/asset-explorer/

IT Asset Management Software (ITAM) from ManageEngine Asset Explorer to provide complete asset life cycle managment, hardware & software discovery and inventory with software license management and licensing compliance.

89.
InvGate - Flexible no-code Service Management and Asset Management solution
https://invgat
.com/assets/

No-code Service and Asset Management solutions. Make changes effortlessly, without endless implementations or high consulting fees.

90.
inventory management, surveillance
https://proxigrou
.com/

Solving the lack of visibility and transparency in asset management.

91.
Endpoint Detection & Response Tools | Qualys
https://www.qualy
.com/apps/endpoint-detection-response/

Get the Qualys EDR tool - our dynamic endpoint detection and response software powered by the Enterprise TruRisk Platform. Try it today!

92.
InvGate - Flexible no-code Service Management and Asset Management solution
https://invgat
.com/insight/

No-code Service and Asset Management solutions. Make changes effortlessly, without endless implementations or high consulting fees.

93.
Network Monitoring Software | Domotz
https://www.domot
.com/

Domotz is a network monitoring software designed for IT professionals and MSPs. Gain real-time visibility on any network. Start Your Free Trial Now.

94.
95.
CYRISMA - An All-in-One Cyber Risk Management Platform
https://www.cyrism
.com/

Discover, Understand, Mitigate and Manage your Cyber Risk with CYRISMA - a Comprehensive SaaS Platform for Cost-Effective Cyber Risk Management

96.
Cybersecurity Solutions for Data Center Security - Bitdefender
https://www.bitdefende
.com/business/solutions/data-center-security.html/

Bitdefender's data center security solutions provide complete protection for your critical assets. Discover how we can help secure your organization.

97.
The Open ASPM Platform | Jit
https://ji
.io/

In minutes, implement automated security for developers that enables them to quickly and independently resolve vulnerabilities before production.

98.
Automated Security & Compliance Software Built For Scale - Hyperproof
https://hyperproo
.io/

Automated compliance management software to help you efficiently grow from one security framework to many, including SOC 2, ISO 27001, NIST, and PCI.

99.
Automated Network Scanning and Assessments | RapidFire Tools
https://www.rapidfiretool
.com/products/network-assessment/

Comprehensive network scanning and assessments made easy with Network Detective Pro. Get detailed reports revealing every issue and risk, all scored and prioritized with built-in expert remediation guidance.