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Best ManageEngine OpManager Plus Alternatives: 9 Compared, With Free Options (2026)

Explore 9 alternatives to ManageEngine OpManager Plus, vetted by our editors with real user reviews, pricing, and feature comparisons.

The 9 best free ManageEngine OpManager Plus alternatives, summed up

Quick answer

If you're after a ManageEngine OpManager Plus alternative, start with Unomaly, GitGuardian and AppViewX ADC+. Unomaly leads the list with a 4.75★ rating from real users. Compare all 9 on rating and pricing below.

If ManageEngine OpManager Plus is holding you back on price, features, or usability, you have real options. These 9 data center security software free alternatives are the strongest, ranked by SpotScore (real-user satisfaction and market presence combined), ratings, and pricing model. Our editors review each. Scan the table, then explore the detail for every pick.

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
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
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

4.8

6 verified reviews

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

4.4

19 verified reviews

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

4.8

20 verified reviews

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

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

Proofpoint Digital Compliance - New SaaS Software

Proofpoint Digital Compliance

Empowering you to embrace digital compliance.

Best for: SMB teams · Mid-market

Start Free Trial

4.5

2 verified reviews

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

4.9

5 verified reviews

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

The main ManageEngine OpManager Plus competitors

Across Data Center Security Software, 9 products compete directly with ManageEngine OpManager Plus. The strongest overlap is with Unomaly, GitGuardian and AppViewX ADC+. Each is compared against ManageEngine OpManager Plus on rating, pricing and feature coverage below.

Tools similar to ManageEngine OpManager Plus

Searches for "sites like ManageEngine OpManager Plus" and "apps like ManageEngine OpManager Plus" land on the same set of options as "ManageEngine OpManager Plus alternatives" — the 9 options below cover both, whether you want a like-for-like replacement or something lighter.

Why each earned a place here

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.

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

A handful of pain points come up again and again when teams consider replacing ManageEngine OpManager Plus:

  • Complex for small teams
  • Higher cost
  • Requires training for effective use

What to focus on in a ManageEngine OpManager Plus alternative

A factual rundown of the 9 free alternatives: 9 offer a free tier; and JupiterOne is the highest rated at 4.9★ across 5 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 ManageEngine OpManager Plus are JupiterOne (4.9★), Cisco ACI (4.8★), Unomaly (4.8★). Compare all 9 alternatives side-by-side above.

When evaluating alternatives to ManageEngine OpManager Plus, prioritize: Monitoring, Alert Notifications, Report Generation, Storage Management, Analytics, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

ManageEngine OpManager Plus starts from $1,233. 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 ManageEngine OpManager Plus 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 ManageEngine OpManager Plus alternative

  • 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.

Switching from ManageEngine OpManager Plus

Replacing ManageEngine OpManager Plus 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 ManageEngine OpManager Plus 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].