AT&T Network Security Alternatives (September 2025)

Elevate your security game with OSSIM. The open-source platform that optimizes threat detection, incident response, & compliance management.

Professional network threat detection & cyber security monitoring services are offered by NetWitness. Accelerate threat detection and cyber attack response for your organization's SOC with unparalleled visibility, analytics and automation. Contact us today!

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

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

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

Catch hidden threats on your networks before it's too late with network visibility and advanced analytics from IBM QRadar NDR

Stay on top of security issues with our cloud-based managed cybersecurity system. With forensics, data loss prevention and more, your devices are fully protected.

Proactively identify and respond to potential security issues before they cause harm.

Blumira helps lean IT teams protect their organizations against ransomware and breaches with an open SIEM + XDR platform.

Security Log Monitoring collects & tracks incidents in real time, applies advanced analytics, categorizes them by threat & sends them to an expert team for review.

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

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

Detect threats in minutes, and not days with LMNTRIX Active Defense. LMNTRIX offers XDR, MDR, SOC as a Service, Continuous Monitoring, Threat Hunting & Response

Explore Securonix for comprehensive cybersecurity across SIEM, TDIR, UEBA, and SOAR on a scalable cloud platform. Proven effectiveness with top customer ratings.

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

Delivering Unified Zero Trust Secure Networks Today, a zero trust networking approach to security is paramount for organizations looking to build a robust cybersecurity program. Irrespective of which device, application, or user is accessing an

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

An affordable suite of network security services, including hybrid Managed Detection and Response, intrusion prevention, and CINS active threat intelligence.

Disrupt future attacks with complete network visibility, next-level analytics, faster investigations, and expert threat hunting.

Explore InsightIDR - Rapid7's next-gen security information and event management (SIEM) solution for a cloud-first era. Start your free trial today!

FortiSIEM - Fortinet's SIEM solution offers advanced threat protection to organizations. Explore more about Security Information and Event Management (SIEM) Software

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

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

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

Maximize your security and uptime with Corner Bowl Software, offering cost-effective SIEM, server monitoring, auditing software and compliance training for IT.

Netsurion's managed XDR solution: 24x7 SOC + open XDR platform in a co-managed service for ultimate flexibility, growth & a secure environment.

Uptycs protects workloads wherever they run and gives you security visibility from dev to runtime. Reduce risk, vulns & misconfigurations from a single UI.

EventSentry offers affordable SIEM functionality, rock-solid server monitoring, event log monitoring with AD changes and cyber security tracking.

Cybereason Managed Detection and Response (MDR) enhances security operations and maximizes prevention, detection and response capabilities to uncover the most sophisticated and pervasive threats.

Wazuh is a free and open source security platform that unifies XDR and SIEM protection for endpoints and cloud workloads.

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

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

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

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

Get real, action-focused protection that combines real security with immediate response. Trust Blackpoint Cyber’s 24/7 MDR to stop cyber breaches now.

CloudDefense.AI is an industry-leading multi-layered Cloud Native Application and Protection Platform (CNAPP) that safeguards your cloud infrastructure and cloud-native apps with unrivaled expertise, precision, and confidence.

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

Logsign's Unified SecOps Platform integrates Next-GEN SIEM, TI, UEBA, and Automated Incident Response to improve enterprise cyber resilience proactively.

Foresite Cybersecurity is a leading provider of managed security and compliance services.

Learn how the LogRhythm SIEM platform effectively unifies log management, security analytics, case management, and incident response.

The most integrated endpoint security platform on the planet delivers cloud-based protection with AI-guided security management, all on a single agent/console architecture.

Learn about intelligent security information and event management (SIEM) with IBM QRadar SIEM for actionable insight into your most critical threats.

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

Cloud security at Tenable starts with a unified CNAPP powerful enough to manage posture, secure workloads, govern identity & access management, and much more.

Flowmon solution provides comprehensive network traffic monitoring with actionable insights relevant to both network and security teams.

Confidently and quickly identify threats and maintain cloud security for hybrid environments by using Trend Vision One.

ArcSight Enterprise Security Manager (ESM) is a powerful SIEM tool that empowers your security operations team with real-time threat detection and native SOAR.

CYREBRO is your online centralized interactive SOC Platform that integrates all your security events with strategic monitoring, threat intelligence and IR.

Get actionable threat intelligence across cloud, identity, and endpoint. Anywhere you run your business, we got you.

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

RocketCyber is a managed security operations center (SOC) platform which enables MSPs to deliver security monitoring services.

Collective Defense for advanced cybersecurity, including behavioral analytics, network detection and response (NDR), and network traffic analysis.

Enabling customers to stay ahead of evolving threat landscapes by insights from Offensive and DFIR programs to strengthen their Defensive security. %

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

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

Vectra AI's Threat Detection and Response Platform protects your business by detecting cyberattacks in real time and responding instantly.

Turn to SentinelOne for holistic security data insights. Singularity XDR Protection ensures data integrity and proactive threat management. Try it now!

OSSEC is a multiplatform, open source and free Host Intrusion Detection System (HIDS). You can tailor OSSEC for your security needs through its extensive configuration options, adding custom alert rules and writing scripts.

Strobes Pentesting as a Service (PTaaS) offers a personalized, cost-effective, and offense-driven approach to safeguarding your digital assets

Our penetration testing simulates a real-world attack on your digital assets to determine the strength of your security & defenses.

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

Field Effect is a cybersecurity company that builds powerful solutions and services designed to protect businesses of all sizes from cyberattacks.

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

Directory Services Protector (DSP) provides continuous Active Directory threat detection and response, including automated remediation.

Infoblox NIOS 9.0.1 delivers advanced encrypted security and privacy for enterprises (DoT/DoH), expands multi-cloud automation and templated API integrations, and strengthens cost-effective DDI reliability for hybrid networks of any size—today and into the future.

Muninn offers AI-powered Network Detection & Response to safeguard your enterprise. Experience cutting-edge cybersecurity that evolves with your network.

Singularity™ Identity Detection & Response for Active Directory and Entra ID provides real-time infrastructure defense against identity-based attacks.

Silent Breach is a cyber security agency that specializes in network security and digital asset protection. We help you protect your business and keep it safe.

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.

Experience unparalleled penetration testing with our elite team, dedicated to uncovering vulnerabilities and safeguarding your business assets.

Take cybersecurity to the next level with WatchGuard Endpoint Security Solutions

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

Intelligent threat detection, threat response, and security O&M improve the threat prevention capabilities of enterprise networks and telecom infrastructure, increasing security O&M efficiency and reducing O&M costs.

The Leading Managed Security Platform for the Cyber Resilient Enterprise™, providing advanced threat detection & response capabilities backed by experts.

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

IT infrastructure monitoring and Full-Stack Network Monitoring Dashboard from anywhere. Full visibility of your enterprise infrastructure.

The growing attack surface is challenging - get a comprehensive single and unified cybersecurity platform for your environments.

Snort is an open-source, free and lightweight network intrusion detection system (NIDS) software for Linux and Windows to detect emerging threats.

Nextron Systems specializes in providing cutting-edge security solutions for Threat Detection and Response (TDR). Our goal is to assist you in safeguarding your company’s digital assets against an ever-evolving threat landscape.

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

Shape the future of apps with AppDynamics cloud monitoring and Cisco Secure Application. Start your 15-day free trial today

Protect your organisation with LRQA Nettitude’s award-winning Cybersecurity Testing, Management & Consulting. Pen Testing & PCI. Speak to our experts today.

Gain end-to-end visibility with Riverbed Network Observability. Get actionable insights to swiftly resolve network performance issues.

Entuity software delivers all-in-one network monitoring software for faster insights and manageable network alerts. Learn more here.

Cyberheals - NextGen Cybersecurity Company Protect your assets with CyberHeals cutting-edge cybersecurity products and services. Safeguard your business today!

Arctic Wolf delivers dynamic 24x7 cybersecurity protection tailored to the specific needs of your organization. Ready to boost your security posture?

From endpoints and networks to emails, identities, and beyond, Heimdal has you covered with advanced detection and response capabilities.

Découvrez Gatewatcher, leader en cybersécurité. Protégez votre entreprise avec nos solutions avancées de détection des menaces et surveillance réseau.

Discover the power of cloud-native architecture on Google Cloud. Unlock rapid data ingestion, hyper-fast query performance, and advanced analytics and AI.

Network Traffic Analytics module, a key component of XDR, detects breaches and provides insights into advanced attacks by analyzing network traffic.

QOMPLX enables customers to analyze, model, manage, and transfer complex cyber risks. Learn how to identify attackers before they have a chance to do harm.

Explore NetSPI's Penetration Testing as a Service (PTaaS) offering. Enhance your organization's security with expert assessments and actionable insights.

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

Cyble offers AI-based Threat Intelligence Services to keep you ahead of cyber threats, with real-time insights & proactive monitoring for optimal cybersecurity.

ManageEngine's Log360 is a unified SIEM tool with integrated DLP and CASB capabilities that helps security operations centers to detect, respond, triage, and mitigate cyberattacks with advanced security & threat analytics.

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

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.

Protect your business's private network from cyberattacks with Shieldoo and let your team work effectively from anywhere.

The best Network Performance Monitoring software for easy network monitoring & troubleshooting for SMBs & enterprises. Deploy in minutes. Try for free.