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Best EventSentry Alternatives: 6 Compared, With Free Options (2026)

Explore 6 alternatives to EventSentry, vetted by our editors with real user reviews, pricing, and feature comparisons.

Compare 6 top free EventSentry alternatives at a glance

Quick answer

Our top free security information and event management (siem) software alternatives to EventSentry are SolarWinds Security Event Manager, AlienVault USM (from AT&T Cybersecurity) and Blumira Automated Detection & Response. SolarWinds Security Event Manager leads the list with a 4.6★ rating from real users. Compare all 6 on rating and pricing below.

Some teams leave EventSentry for the price, others for features or fit. Whatever yours is, these 6 security information and event management (siem) software free alternatives are the picks we'd start with, ranked by SpotScore (real-user satisfaction plus market presence), ratings, and pricing. Editors review each. The table is your quick comparison; the sections below add depth.

ProductSpotScoreRatingPricingBest for
SolarWinds Security Event ManagerProtecting your network, 24/7.—★★★★★ 4.6Freefrom $2,525.00teams of all sizes
AlienVault USM (from AT&T Cybersecurity)Streamline security, protect your enterprise everywhere.—★★★★☆ 4.4Freefrom $1,075.00 per monthteams of all sizes
Blumira Automated Detection & ResponseStay ahead of threats with proactive cybersecurity solutions.—★★★★★ 4.8FreeFreemium · Subscriptionteams of all sizes
IBM QRadarDetect threats, protect assets with IBM QRadar.—★★★★☆ 4.32(210)FreeFree Trial · Subscription · Quotation Basedmid-size & enterprise teams
CyStack PlatformEmpowering businesses to conquer cyber threats—Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
VoltConsoleSecure, monitor, and streamline with VoltConsole.—Not yet ratedFreeFreemium · Subscription · 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

Start Free Trial

4.6

Add to compare

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 more about SolarWinds Security Event Manager
Free TrialTry Free →
AlienVault USM (from AT&T Cybersecurity)

AlienVault USM (from AT&T Cybersecurity)

Streamline security, protect your enterprise everywhere.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.4

Add to compare

What is AlienVault USM (from AT&T Cybersecurity)?

Introducing AlienVault USM, the cutting-edge Unified Security Management (USM) platform from AT&T Cybersecurity. USM Anywhere revolutionizes security management by offering a cloud-based solution that streamlines threat detection, incident response, and compliance management across cloud, ...

Read more about AlienVault USM (from AT&T Cybersecurity)
Free TrialTry Free →

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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 ...

Read more about Blumira Automated Detection & Response
IBM QRadar - New SaaS Software

IBM QRadar

Detect threats, protect assets with IBM QRadar.

Best for: Mid-market · Enterprise

Start Free Trial

4.3

210 verified reviews

Add to compare

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 ...

Read more about IBM QRadar
Free TrialTry Free →·

Starts from $800/Month

CyStack Platform - New SaaS Software

CyStack Platform

Empowering businesses to conquer cyber threats

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is CyStack Platform?

CyStack Platform is a revolutionary software designed to whip up cybersecurity solutions and automate tedious workflows for businesses of all sizes. The solution equips companies with tools to efficiently manage IT resources and monitor potential threats, while enabling them to detect and ...

Read more about CyStack Platform
Free Trial·

CyStack Platform offers custom pricing plan

VoltConsole - New SaaS Software

VoltConsole

Secure, monitor, and streamline with VoltConsole.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is VoltConsole?

VoltConsole is the perfect solution for businesses with distributed applications and infrastructure. It provides a single platform to manage and monitor all layers of security services, give early warnings, and gain actionable business insights. Proactive alerts and autonomous anomaly detection ...

Read more about VoltConsole

Starts from $25/Month, also offers free forever plan

EventSentry vs its closest competitors

Across Security Information and Event Management (SIEM) Software, 6 products compete directly with EventSentry. The strongest overlap is with SolarWinds Security Event Manager, AlienVault USM (from AT&T Cybersecurity) and Blumira Automated Detection & Response. Each is compared against EventSentry on rating, pricing and feature coverage below.

Sites and apps like EventSentry

Searches for "sites like EventSentry" and "apps like EventSentry" land on the same set of options as "EventSentry alternatives" — the 6 options below cover both, whether you want a like-for-like replacement or something lighter.

What each EventSentry alternative is best known for

SolarWinds Security Event ManagerBest for teams of all sizes
AlienVault USM (from AT&T Cybersecurity)Best for teams of all sizes
Blumira Automated Detection & ResponseBest 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.

CyStack PlatformBest for teams of all sizes

Automates cybersecurity workflows

Watch for: Complex setup process

VoltConsoleBest for teams of all sizes

Centralized security management

Watch for: Complex setup process

Why teams look for a EventSentry alternative

Most teams that replace EventSentry do it to get past issues like these:

  • May require technical expertise
  • Limited customization options
  • Not suitable for small businesses

How to find the right EventSentry replacement

Here's how these 6 security information and event management (siem) software free alternatives stack up on the numbers: 6 offer a free tier; paid plans run $1075–$2525, with AlienVault USM (from AT&T Cybersecurity) the cheapest entry point; and IBM QRadar is the highest rated at 4.32★ across 210 reviews.

How each tool earns its spot.

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 EventSentry are Blumira Automated Detection & Response (4.8★), SolarWinds Security Event Manager (4.6★), AlienVault USM (from AT&T Cybersecurity) (4.4★). Compare all 6 alternatives side-by-side above.

When evaluating alternatives to EventSentry, prioritize: Event Logs, Vulnerability Prioritization, User Activity Monitoring, Compliance Reporting, Threat Protection, 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 EventSentry 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.

How to choose the right EventSentry alternative for you

Moving off EventSentry

Before retiring EventSentry, take the cautious route. Export your data, make sure the new tool accepts it, and confirm the workflows you rely on transfer. Pilot on a free tier or trial, then go all in, leaving EventSentry active until migration finishes.

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