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Top 10 AlienVault USM (from AT&T Cybersecurity) Alternatives 2026
Streamline security, protect your enterprise everywhere.
Main Features
- Asset Discovery
- Compliance Management
- Event Logs
- Incident Management
Pricing
Starts from $1,075.00/month when Billed Yearly
Free Trial available
AlienVault USM (from AT&T Cybersecurity) is a Security Information and Event Management (SIEM) Software platform with a user rating of 4.4★ based on 107 reviews. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 10 vetted Security Information and Event Management (SIEM) Software alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
AlienVault USM (from AT&T Cybersecurity) vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| AlienVault USM (from AT&T Cybersecurity) Current | Security Information and Event Management (SIEM) Software | $1,075.00 | 4.4 ★ | ✓ Yes |
 Blumira Automated Detection & Response | Security Information and Event Management (SIEM) Software | Free plan available | 4.8 ★ | ✓ Yes |
 FortiSIEM | Security Information and Event Management (SIEM) Software | Custom pricing | No reviews | ✗ No |
 Threat Detection Marketplace | Security Information and Event Management (SIEM) Software | Custom pricing | No reviews | ✗ No |
 SecurityX | Security Information and Event Management (SIEM) Software | Custom pricing | No reviews | ✗ No |
 Obsidian Security | SaaS Security Posture Management (SSPM) Software | Custom pricing | No reviews | ✗ No |
Showing 1-10 out of 10
List of the Top AlienVault USM (from AT&T Cybersecurity) alternatives as of September 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
Blumira Automated Detection & Response
Stay ahead of threats with proactive cybersecurity solutions.
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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 ...
Read moreCommon Features
-
Threat Protection
-
Incident Management
-
Monitoring
+ 1 more
Unique Features
-
Alert Notifications
-
Workflow Automation
FortiSIEM
Protecting your business with advanced machine learning.
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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 ...
Read moreCommon Features
-
Threat Protection
-
Event Logs
-
Asset Discovery
Unique Features
-
User Activity Monitoring
-
Alert Notifications
-
Security Management
Pricing
FortiSIEM offers custom pricing plan
Spotsaas Buyer Intelligence
Own the software buyers are comparing here? See who's weighing you against rivals — and who's comparing your competitors while you're not in the running.
Threat Detection Marketplace
Stay ahead of threats with our cutting-edge marketplace.
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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 ...
Read moreCommon Features
-
Threat Protection
-
Monitoring
Unique Features
-
Third-party Integration
-
Analytics
-
Security Management
Pricing
Threat Detection Marketplace offers custom pricing plan
SecurityX
Protecting your business, securing your future.
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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 ...
Read moreCommon Features
-
Monitoring
-
Threat Protection
Unique Features
-
Security Management
-
Behavior Management
Pricing
SecurityX offers custom pricing plan
Obsidian Security
Empower your security with Obsidian.
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What is Obsidian Security?
Obsidian Security is a SaaS security platform that connects to business applications via API—without deploying agents—to monitor for account compromise, insider threats, and misconfiguration. It ships with preloaded detection rulesets so security teams can identify suspicious activity from day ...
Read moreCommon Features
-
Threat Protection
-
Monitoring
Unique Features
-
User Activity Monitoring
-
Third-party Integration
Pricing
Obsidian Security offers custom pricing plan
Grip Security
Empowering security teams in a unified SaaS landscape.
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What is Grip Security?
Grip Security gives security teams visibility across their entire SaaS environment — tracking every application, user, device, and location including unsanctioned tools acquired outside IT. It maps SaaS usage without requiring infrastructure changes, helping organizations identify access gaps ...
Read moreCommon Features
-
Asset Discovery
-
Monitoring
Unique Features
-
Security Management
-
Asset Management
-
Risk Assessment
Pricing
Grip Security offers custom pricing plan
Securin
Stay ahead of cyber threats with Securin.
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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 ...
Read moreCommon Features
No common features
Unique Features
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Asset Management
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Cloud Storage
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Vulnerability Prioritization
+ 2 more
Pricing
Securin offers custom pricing plan
Xygeni
Defending software integrity with cutting-edge technology.
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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 ...
Read moreCommon Features
-
Monitoring
-
Compliance Management
-
Asset Discovery
Unique Features
-
Asset Management
-
Fraud Prevention
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Workflow Automation
+ 2 more
Pricing
Xygeni offers custom pricing plan
Cobalt
Pentest as a service with a vetted security researcher network
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What is Cobalt?
Cobalt is a CRM with Salesforce integration and direct admin account access, designed for businesses that need contact relationship management alongside their existing Salesforce workflows. Its offshore development and support model gives smaller teams access to CRM customization without ...
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SolarWinds Security Event Manager
Protecting your network, 24/7.
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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 ...
Read moreCommon Features
-
Monitoring
-
Event Logs
-
Threat Protection
+ 1 more
Unique Features
-
Alert Notifications
-
Compliance Reporting
Pricing
Free Trial available, Try Now
Starts from $2,525.00 when Billed Yearly
Which AlienVault USM (from AT&T Cybersecurity) Alternative Is Right for You?
- If you need a free or low-cost option: Blumira Automated Detection & Response — offers a free plan or trial suitable for small teams.
- If user satisfaction is your top priority: Xygeni — holds the highest user rating (5.0★) among AlienVault USM (from AT&T Cybersecurity) alternatives.
- If you want a mid-range option: Grip Security — sits in the middle of the list by rating and may fit teams with mixed requirements.
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) for Security Information and Event Management (SIEM) Software are Xygeni (5.0★), Blumira Automated Detection & Response (4.8★), SolarWinds Security Event Manager (4.6★). Compare all 10 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 tools you already use. Use the filters above to compare by feature, budget, and team size.
For small businesses, the best Security Information and Event Management (SIEM) Software tools are Checkmarx, Xygeni, Securin. Look for affordable per-seat pricing, quick setup (under 1 day), no long-term contracts, and strong onboarding support to reduce time-to-value.
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.
AlienVault USM (from AT&T Cybersecurity) has a rating of 4.4. 3 alternatives — including Blumira Automated Detection & Response and Xygeni — rate higher. The right choice depends on your workflow, team size, and budget.
About the reviewer
Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].