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Best FireEye Data Center Security Alternatives: 11 Compared, With Free Options (2026)

Explore 11 alternatives to FireEye Data Center Security, vetted by our editors with real user reviews, pricing, and feature comparisons.

11 top-rated free FireEye Data Center Security alternatives at a glance

Quick answer

Short on time? The best free alternatives to FireEye Data Center Security are Unomaly, GitGuardian and AppViewX ADC+. Unomaly leads the list with a 4.75★ rating from real users. Compare all 11 on rating and pricing below.

When FireEye Data Center Security stops earning its keep, you have options. These 11 data center security software free alternatives are the ones we'd recommend first, ranked by SpotScore (real-user satisfaction and market presence combined), star ratings, and how each one prices. Editors check every entry. Skim the table, then read on for the detail.

ProductSpotScoreRatingPricingBest for
UnomalyEffortlessly detect, respond, and stay secure.—★★★★★ 4.75(6)FreeFree Trial · Freemium · Quotation Basedsmall & mid-size businesses
GitGuardianSecure your data center with intelligent monitoring.—★★★★☆ 4FreeFree Trial · Quotation Basedteams of all sizes
AppViewX ADC+Empowering data center security with real-time visibility.—★★★★☆ 4.37(19)FreeFree Trial · Quotation Basedteams of all sizes
Cisco ACISecure your data center with intelligent protection and automation.—★★★★★ 4.85(20)FreeFree Trial · Quotation Basedteams of all sizes
ServerProtect for LinuxPowerful, seamless server protection for peace of mind.—★★★☆☆ 3.2FreeFree Trial · Quotation Basedmid-size & enterprise teams
VaultasticSecure, preserve, and access your email data effortlessly.—Not yet ratedFreeFree Trial · Quotation Based · Subscriptionteams of all sizes
AppDetectivePROProtect your data with AppDetectivePRO's cutting-edge security audit.—Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
DataSunrise Database SecurityProtect your data in any environment with DataSunrise.—Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
ManageEngine OpManager PlusStreamline IT operations with just one tool.—Not yet ratedFreeFree Trial · One-time license · Quotation Basedteams of all sizes
Proofpoint Digital ComplianceEmpowering you to embrace digital compliance.—★★★★★ 4.5(2)FreeFree Trial · Quotation Basedsmall & mid-size businesses
JupiterOneStay ahead of cyberthreats with JupiterOne's complete security solution.—★★★★★ 4.9(5)FreeFreemium · Subscription · Quotation Basedteams of all sizes
Unomaly - Data Center Security Software

Unomaly

Effortlessly detect, respond, and stay secure.

Best for: SMB teams · Mid-market

Start Free Trial

Add to compare

What is Unomaly?

The Unomaly Data Center is the industry leading software platform for detection and response. Unomaly users experience reporting and log management that accurately correlates security events and alerts in real-time, increasing speed of resolution and reducing false positives. With Unomaly user ...

Read more about Unomaly
Free Trial·

Unomaly offers custom pricing plan

GitGuardian - Data Center Security Software

GitGuardian

Secure your data center with intelligent monitoring.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.0

Add to compare

What is GitGuardian?

GitGuardian - Data Center Security Software. Monitoring is key to safe security practices. The GitGuardian software platform was designed to assist data centers in monitoring their perimeter, internal networks, applications, operating systems, and databases. It offers a broad-spectrum of ...

Read more about GitGuardian
Free Trial·

GitGuardian offers custom pricing plan

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AppViewX ADC+ - Data Center Security Software

AppViewX ADC+

Empowering data center security with real-time visibility.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is AppViewX ADC+?

AppViewX is a data center security solution that monitors, identifies and protects data center resources from insider attacks which cause the majority of data breaches. It provides a real-time 'end to end' visibility into the status of all the applications, servers and storage systems in data ...

Read more about AppViewX ADC+
Free Trial·

AppViewX ADC+ offers custom pricing plan

Cisco ACI - Data Center Security Software

Cisco ACI

Secure your data center with intelligent protection and automation.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Cisco ACI?

The Cisco Adaptive Security Appliance (ACI) family is a flexible and intelligent platform for data center and cloud security, threat defense and application delivery. It provides the policy-based, context-aware protection against ever-evolving security threats, all within a single device with ...

Read more about Cisco ACI
Free Trial·

Cisco ACI offers custom pricing plan

ServerProtect for Linux - Data Center Security Software

ServerProtect for Linux

Powerful, seamless server protection for peace of mind.

Best for: Mid-market · Enterprise

Start Free Trial

3.2

Add to compare

What is ServerProtect for Linux?

ServerProtect for Linux is a data center security solution that provides agentless, application-level control over Linux servers without requiring a separate firewall. It reduces the attack surface, protects against malware, and gives visibility into data center activity to support compliance ...

Read more about ServerProtect for Linux
Free Trial·

ServerProtect for Linux offers custom pricing plan

Vaultastic

Vaultastic

Secure, preserve, and access your email data effortlessly.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Vaultastic?

Vaultastic is a cloud email archiving platform that centralizes storage, discovery, and management of large volumes of email data. It addresses 14 business use cases including compliance, legal response, and historical email retrieval, while reducing the operational cost of managing email archives.

Read more about Vaultastic
Free Trial·

Vaultastic offers custom pricing plan

AppDetectivePRO

AppDetectivePRO

Protect your data with AppDetectivePRO's cutting-edge security audit.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is AppDetectivePRO?

Introducing AppDetectivePRO, an innovative database security audit and assessment solution designed to enhance the protection of your valuable data. This cutting-edge software goes above and beyond to identify potential vulnerabilities, configuration errors, access control issues, missing ...

Read more about AppDetectivePRO
Free Trial·

AppDetectivePRO offers custom pricing plan

DataSunrise Database Security

DataSunrise Database Security

Protect your data in any environment with DataSunrise.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is DataSunrise Database Security?

DataSunrise Database Security is a database protection tool that works across AWS, Azure, Google Cloud, and on-premises environments. It blocks SQL injections and unauthorized access while auditing database traffic at high volumes in real time, generating activity reports for compliance and ...

Read more about DataSunrise Database Security
Free Trial·

DataSunrise Database Security offers custom pricing plan

ManageEngine OpManager Plus - Data Center Security Software

ManageEngine OpManager Plus

Streamline IT operations with just one tool.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is ManageEngine OpManager Plus?

ManageEngine OpManager Plus monitors and manages IT infrastructure across four layers — network, server, application, and storage — from a single console. IT admins can detect faults proactively, maintain SLA compliance, and track performance without juggling multiple monitoring tools.

Read more about ManageEngine OpManager Plus
Free TrialTry Free →·

Starts from $1,233

Proofpoint Digital Compliance - New SaaS Software

Proofpoint Digital Compliance

Empowering you to embrace digital compliance.

Best for: SMB teams · Mid-market

Start Free Trial

Add to compare

What is Proofpoint Digital Compliance?

Proofpoint Digital Compliance enables organizations to embrace social monitoring and digital compliance by offering robust best-practices ready policy templates for immediate enforcement. Gain complete visibility into email, instant messages, collaboration tools, and social media for meeting ...

Read more about Proofpoint Digital Compliance
Free Trial·

Proofpoint Digital Compliance offers custom pricing plan

JupiterOne - Data Center Security Software

JupiterOne

Stay ahead of cyberthreats with JupiterOne's complete security solution.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is JupiterOne?

JupiterOne provides the most comprehensive security solution to keep ahead of modern cyberthreats. With continuous asset discovery and attack path analysis, you can focus on what matters most and reduce risk, triage incidents, and prioritize vulnerability findings with greater clarity, all ...

Read more about JupiterOne

Starts from $500/Month, also offers free forever plan

FireEye Data Center Security competitors, compared

Across Data Center Security Software, 11 products compete directly with FireEye Data Center Security. The strongest overlap is with Unomaly, GitGuardian and AppViewX ADC+. Each is compared against FireEye Data Center Security on rating, pricing and feature coverage below.

Sites and apps like FireEye Data Center Security

Searches for "sites like FireEye Data Center Security" and "apps like FireEye Data Center Security" land on the same set of options as "FireEye Data Center Security alternatives" — the 11 options below cover both, whether you want a like-for-like replacement or something lighter.

Why each made the list

UnomalyBest for small & mid-size businesses

Real-time security event correlation

Watch for: May require extensive configuration

GitGuardianBest for teams of all sizes

Comprehensive monitoring tools

Watch for: Can be resource-intensive

AppViewX ADC+Best for teams of all sizes

Provides security to applications by managing certificates and device configurations, along with easy implementation.

Watch for: The richness of features and customizations may be complex for newcomers without proper support.

Cisco ACIBest for teams of all sizes

Streamlines network provisioning and configurations, reducing implementation time significantly.

Watch for: Initial complexity in setup and configuration may require significant expertise.

ServerProtect for LinuxBest for mid-size & enterprise teams

Agentless application-level control

Watch for: Limited to Linux servers

VaultasticBest for teams of all sizes
AppDetectivePROBest for teams of all sizes
DataSunrise Database SecurityBest for teams of all sizes
ManageEngine OpManager PlusBest for teams of all sizes

Simplifies IT operations

Watch for: Complex for small teams

Proofpoint Digital ComplianceBest for small & mid-size businesses

Robust policy templates

Watch for: Complex setup process

JupiterOneBest for teams of all sizes

Continuous asset discovery

Watch for: Complex setup process

Why teams look for a FireEye Data Center Security alternative

Teams rarely leave FireEye Data Center Security without a reason — usually it's one of these:

  • Some users experienced minor glitches and lags, which were resolved through updates.
  • Complex nature and limited integration capabilities.
  • Improvement needed in customer support response time.
  • CPU utilization at 100% at times, requiring configuration adjustments.

What to keep in mind choosing a FireEye Data Center Security alternative

Comparing pricing, ratings, and strengths across the 11 free alternatives: 11 offer a free tier; and JupiterOne is the highest rated at 4.9★ across 5 reviews.

Our ranking method.

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 FireEye Data Center Security are JupiterOne (4.9★), Cisco ACI (4.8★), Unomaly (4.8★). Compare all 11 alternatives side-by-side above.

When evaluating alternatives to FireEye Data Center Security, prioritize: Data Security, Monitoring, Alert Notifications, Report Generation, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply FireEye Data Center Security 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.

Picking the best FireEye Data Center Security alternative for your team

  • On a budget / just exploring: start with a free tier — Unomaly, GitGuardian and AppViewX ADC+ let you evaluate without paying upfront.
  • If real-user ratings matter most: JupiterOne has the strongest star rating (4.9★) among the options with verified reviews.

How to switch from FireEye Data Center Security

Switching from FireEye Data Center Security goes smoother with a plan. Start by exporting your data and making sure the new tool imports it cleanly. Confirm the workflows you rely on still work, run a small pilot first, and keep FireEye Data Center Security running until everything's moved. Most options above let you test free before you commit.

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