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12 Best AlienVault USM (from AT&T Cybersecurity) Alternatives for Windows in 2026

Explore 12 alternatives to AlienVault USM (from AT&T Cybersecurity) — vetted by our editors with real user reviews, pricing, and feature comparisons.

The 12 best AlienVault USM (from AT&T Cybersecurity) alternatives, summed up

Quick answer

If you're after a AlienVault USM (from AT&T Cybersecurity) alternative, start with SolarWinds Security Event Manager, Checkmarx and Xygeni. SolarWinds Security Event Manager leads the list with a 4.6★ rating from real users. Compare all 12 on rating and pricing below.

There's no single best tool for everyone, so if AlienVault USM (from AT&T Cybersecurity) falls short on cost, features, or ease of use, look here. These 12 security information and event management (siem) software alternatives lead the field, ranked by SpotScore (a blend of real-user satisfaction and market presence), ratings, and pricing. Compare them quickly in the table, then read each profile.

ProductSpotScoreRatingPricingBest for
SolarWinds Security Event ManagerProtecting your network, 24/7.★★★★★ 4.6Freefrom $2,525.00teams of all sizes
CheckmarxEnterprise application security platform with SAST, SCA, and API security for large organizations8.6★★★★ 4.3Contact Salesmid-size & enterprise teams
XygeniDefending software integrity with cutting-edge technology.★★★★★ 5(1)Quotation Basedteams of all sizes
SecurinStay ahead of cyber threats with Securin.Not yet ratedQuotation Basedteams of all sizes
Blumira Automated Detection & ResponseStay ahead of threats with proactive cybersecurity solutions.★★★★★ 4.8FreeFreemium · Subscriptionteams of all sizes
SecurityXProtecting your business, securing your future.Not yet ratedQuotation Basedteams of all sizes
Threat Detection MarketplaceStay ahead of threats with our cutting-edge marketplace.Not yet ratedQuotation Basedteams of all sizes
FortiSIEMProtecting your business with advanced machine learning.Not yet ratedQuotation Basedteams of all sizes
NeQter LabsSecure your network, comply with ease.Not yet ratedSubscriptionteams of all sizes
IBM QRadarDetect threats, protect assets with IBM QRadar.★★★★ 4.32(210)FreeFree Trial · Subscription · Quotation Basedmid-size & enterprise teams
Juniper Secure AnalyticsUncover, detect, and secure with ease.★★★★ 4.19(13)Quotation Basedteams of all sizes
Sensato NightingaleProtect your network with real-time threat detection.★★★★ 3.67(3)Quotation Basedteams of all sizes
SolarWinds Security Event Manager

SolarWinds Security Event Manager

Protecting your network, 24/7.

Best for: SMB teams · Mid-market · Enterprise

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4.6

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What is SolarWinds Security Event Manager?

Introducing SolarWinds Security Event Manager – an innovative solution designed to enhance your cybersecurity defenses with ease and affordability. As a real-time Security Information and Event Management (SIEM) platform, Security Event Manager (SEM) works tirelessly to detect, alert, and ...

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Free TrialTry Free →

8.6

SpotScore

Checkmarx logo

Checkmarx

Enterprise application security platform with SAST, SCA, and API security for large organizations

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4.3

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What is Checkmarx?

Checkmarx is an enterprise application security platform providing SAST, SCA, API security, and AI-assisted security testing in a unified solution. Founded in 2006, Checkmarx is one of the most established names in application security and is used by over 1,800 enterprises including Samsung, ...

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Starts from Custompaid when per developer/year

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Xygeni

Xygeni

Defending software integrity with cutting-edge technology.

Best for: SMB teams · Mid-market · Enterprise

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What is Xygeni?

Xygeni is a software supply chain security platform that detects vulnerabilities and threats across code assets, CI/CD pipelines, and infrastructure configurations. It continuously monitors the delivery pipeline for misconfigurations, malicious dependencies, and integrity risks, then generates ...

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Xygeni offers custom pricing plan

Securin

Securin

Stay ahead of cyber threats with Securin.

Best for: SMB teams · Mid-market · Enterprise

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What is Securin?

Introducing Securin, where you can enhance your security stance constantly. Securin equips security teams with essential tools to safeguard their organization from cyber threats. Their innovative software incorporates automated features, intelligent analytics, and industry expertise to assist ...

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Securin offers custom pricing plan

Blumira Automated Detection & Response

Blumira Automated Detection & Response

Stay ahead of threats with proactive cybersecurity solutions.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

4.8

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What is Blumira Automated Detection & Response?

Blumira is a cloud SIEM platform that provides automated threat detection and response for IT teams without a dedicated security operations center. It reduces alert overload, simplifies log management, and handles threat remediation automatically, keeping systems monitored without requiring ...

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SecurityX

SecurityX

Protecting your business, securing your future.

Best for: SMB teams · Mid-market · Enterprise

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Add to compare

What is SecurityX?

SecurityX is a cybersecurity services provider based in Toronto, Canada, focused on reducing costly incidents for businesses. The platform uses a cloud-based engine to automate threat analysis, detecting known threats, abnormal behaviors, and suspicious activity. Services are tailored to each ...

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SecurityX offers custom pricing plan

Threat Detection Marketplace

Threat Detection Marketplace

Stay ahead of threats with our cutting-edge marketplace.

Best for: SMB teams · Mid-market · Enterprise

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Add to compare

What is Threat Detection Marketplace?

Introducing the Threat Detection Marketplace, a cutting-edge solution designed to quickly identify and neutralize threats in just minutes. Developed by SOC Prime, this innovative platform is built to enhance advanced security analytics through a content marketplace. Cloud-based security ...

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Threat Detection Marketplace offers custom pricing plan

FortiSIEM

FortiSIEM

Protecting your business with advanced machine learning.

Best for: SMB teams · Mid-market · Enterprise

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What is FortiSIEM?

Experience cutting-edge security with FortiSIEM's advanced machine learning capabilities, offering top-tier protection against both internal and external threats. This innovative platform is equipped with state-of-the-art tools that harness the power of Machine Learning to promptly detect any ...

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FortiSIEM offers custom pricing plan

NeQter Labs - New SaaS Software

NeQter Labs

Secure your network, comply with ease.

Best for: SMB teams · Mid-market · Enterprise

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What is NeQter Labs?

NeQter Labs, the all-in-one network security and compliance solution, is the perfect choice for small enterprises. With NIST SP 800-171 compliance and a user-friendly compliance engine, it seamlessly integrates with existing networks and systems. The visually appealing dashboards help ...

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Starts from $250/Month

IBM QRadar - New SaaS Software

IBM QRadar

Detect threats, protect assets with IBM QRadar.

Best for: Mid-market · Enterprise

Start Free Trial

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What is IBM QRadar?

IBM QRadar is a top-rated Security Information and Event Management software helping organizations detect and eliminate potential damage from network breaches and cyber-attacks. Implementing QRadar, teams can patch essential asset vulnerabilities and investigate suspicious activity quickly and ...

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Free TrialTry Free →·

Starts from $800/Month

Juniper Secure Analytics - New SaaS Software

Juniper Secure Analytics

Uncover, detect, and secure with ease.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

Add to compare

What is Juniper Secure Analytics?

Juniper Secure Analytics is an advanced tool used to discover and address threats in your data. This powerful software combines the data from Juniper and third-party networks so you can get a comprehensive view of your network infrastructure without breaking the bank. With the Vulnerability ...

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Juniper Secure Analytics offers custom pricing plan

Sensato Nightingale - New SaaS Software

Sensato Nightingale

Protect your network with real-time threat detection.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

Add to compare

What is Sensato Nightingale?

Sensato Nightingale is a cutting-edge Cybersecurity Software that provides a comprehensive platform to instantly identify risks and detect threats. It comes with a suite of tools for detecting events and handling incident responses to immediately enforce corrective actions. Its Real-Time Deep ...

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Sensato Nightingale offers custom pricing plan

The main AlienVault USM (from AT&T Cybersecurity) competitors

Across Security Information and Event Management (SIEM) Software, 12 products compete directly with AlienVault USM (from AT&T Cybersecurity). The strongest overlap is with SolarWinds Security Event Manager, Checkmarx and Xygeni. Each is compared against AlienVault USM (from AT&T Cybersecurity) on rating, pricing and feature coverage below.

Sites and apps like AlienVault USM (from AT&T Cybersecurity)

Searches for "sites like AlienVault USM (from AT&T Cybersecurity)" and "apps like AlienVault USM (from AT&T Cybersecurity)" land on the same shortlist as "AlienVault USM (from AT&T Cybersecurity) alternatives" — the 12 options below cover both, whether you want a like-for-like replacement or something lighter.

Why each earned a place here

SolarWinds Security Event ManagerBest for teams of all sizes
Checkmarx8.6Best for mid-size & enterprise teams

Deep semantic dataflow SAST catches complex multi-hop vulnerability patterns that pattern-based tools like Semgrep miss — higher accuracy on real enterprise codebases.

Watch for: Enterprise-only pricing with no self-serve or free tier — requires a sales engagement and procurement cycle before teams can evaluate.

XygeniBest for teams of all sizes
SecurinBest for teams of all sizes
Blumira Automated Detection & ResponseBest for teams of all sizes
SecurityXBest for teams of all sizes
Threat Detection MarketplaceBest for teams of all sizes
FortiSIEMBest for teams of all sizes
NeQter LabsBest for teams of all sizes
IBM QRadarBest for mid-size & enterprise teams

Reviewers praise its log collection and event correlation for effective threat detection.

Watch for: Several reviewers find it complex and resource-heavy, sometimes hard to analyze logs.

Juniper Secure AnalyticsBest for teams of all sizes

Unified access management

Watch for: Complex implementation process

Sensato NightingaleBest for teams of all sizes

Real-time threat detection

Watch for: Complex setup process

What to focus on in a AlienVault USM (from AT&T Cybersecurity) alternative

Here's how these 12 security information and event management (siem) software alternatives stack up on the numbers: 3 offer a free tier; paid plans run $2525, with SolarWinds Security Event Manager the cheapest entry point; and Xygeni is the highest rated at 5 across 1 reviews.

The logic behind the ranking.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to AlienVault USM (from AT&T Cybersecurity) are Xygeni (5.0★), Blumira Automated Detection & Response (4.8★), SolarWinds Security Event Manager (4.6★). Compare all 12 alternatives side-by-side above.

When evaluating alternatives to AlienVault USM (from AT&T Cybersecurity), prioritize: Threat Protection, Incident Management, Compliance Management, Monitoring, Event Logs, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

AlienVault USM (from AT&T Cybersecurity) starts from $1,075.00 per month. Many alternatives offer similar functionality at different price points — some with free tiers, others with more flexible per-seat pricing. Use the filters above to narrow by budget.

Migration difficulty depends on how deeply AlienVault USM (from AT&T Cybersecurity) is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Deciding on the right AlienVault USM (from AT&T Cybersecurity) alternative

Switching from AlienVault USM (from AT&T Cybersecurity)

Replacing AlienVault USM (from AT&T Cybersecurity) is easiest when you plan the data move first. Export your records, confirm the new tool imports them, and verify your key workflows hold. Pilot the switch free, then migrate fully, keeping AlienVault USM (from AT&T Cybersecurity) open as backup until you're settled.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].