--- title: Security Onion Reviews meta_title: 'Security Onion Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter reviews by the users' company size, role or industry to find out how Security Onion works for a business like yours. aggregate_rating: rating_value: 4.5 review_count: 2 scale: '5' date_modified: '2026-09-17' parent_category: name: Marketplace Apps url: https://www.g2.com/categories/marketplace-apps --- # Security Onion Reviews **Vendor:** BL King Consulting **Category:** [AWS Marketplace Software](https://www.g2.com/categories/aws-marketplace) **Average Rating:** 4.5/5.0 **Total Reviews:** 2 ## About Security Onion Security Onion is a free and open-source Linux distribution designed for comprehensive threat hunting, enterprise security monitoring, and log management. It integrates a suite of powerful tools to provide network visibility, host monitoring, intrusion detection, and case management. With its user-friendly setup wizard, organizations can deploy a distributed grid of sensors within minutes, enhancing their ability to detect and respond to security incidents effectively. Key Features and Functionality: - Network Visibility: Utilizes Suricata for signature-based detection and offers rich protocol metadata and file extraction through Zeek or Suricata. It also supports full packet capture and file analysis. - Host Visibility: Employs the Elastic Agent for data collection, live queries via osquery, and centralized management using Elastic Fleet. - Intrusion Detection Honeypots: Incorporates OpenCanary-based honeypots to enhance enterprise visibility. - Log Management and Analysis: Integrates the Elastic Stack for efficient log management, analysis, and visualization. - Case Management: Provides built-in user interfaces for alerting, hunting, dashboards, case management, and grid management. Primary Value and Problem Solved: Security Onion addresses the critical need for a unified, cost-effective platform that enhances an organization's ability to monitor, detect, and respond to security threats. By consolidating multiple open-source tools into a single, easy-to-deploy solution, it simplifies the complexities associated with enterprise security monitoring. This integration enables security teams to gain comprehensive visibility into network and host activities, facilitating proactive threat detection and efficient incident response. Its scalability and flexibility make it suitable for organizations of all sizes, providing a robust defense mechanism against evolving cyber threats. ## Security Onion Pros & Cons Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews. **What users like:** - Users praise the **ease of configuration** in Security Onion, making it accessible for effective threat detection and response. (1 reviews) - Users value the **effective threat detection** capabilities of Security Onion, enhancing their security response efforts significantly. (1 reviews) - Users value the **ease of use** of Security Onion, appreciating its intuitive interface for efficient threat monitoring. (1 reviews) - Users value the **open source flexibility** of Security Onion, providing affordable security solutions for various organizations. (1 reviews) - Users value the **high-level security measures** of Security Onion, making it ideal for enhancing threat detection and response. (1 reviews) **What users dislike:** - Users find the **difficult setup** of Security Onion challenging, particularly for those unfamiliar with networking and security basics. (1 reviews) - Users often face **network issues** during setup, requiring significant technical knowledge, which can be daunting for beginners. (1 reviews) - Users find the **required expertise** for setup challenging, necessitating a solid understanding of networking and security concepts. (1 reviews) - Users find **security issues** challenging due to complex setup requirements and technical knowledge demands, especially for newcomers. (1 reviews) ## Security Onion Reviews ### 1. Centralized Log & Event Visibility with Smooth Multi-Platform Integration **Rating:** 4.5/5.0 stars **Reviewed by:** Sobit T. | ISO, Computer & Network Security, Enterprise (> 1000 emp.) **Current User:** The reviewer uploaded a screenshot or submitted the review in-app verifying them as current user. **Validated Reviewer:** Validated through LinkedIn **Source: Organic:** Organic review. This review was written entirely without invitation or incentive from G2, a seller, or an affiliate. **Reviewed Date:** May 19, 2026 **What do you like best about Security Onion?** Its integration with multiple platform and acting as centralized system to visualize the logs and events. **What do you dislike about Security Onion?** Complex to install and tune Kibana, Suricata rules **What problems is Security Onion solving and how is that benefiting you?** It is acting as Intrusion Detection System in my organization and helping me to address the traffic, logs, events happing within the organization ### 2. Enhanced System, for Monitoring Network Security and Detecting Threats Effectively. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Computer & Network Security | Mid-Market (51-1000 emp.) This reviewer's identity has been verified by our review moderation team. They have asked not to show their name, job title, or picture. **Current User:** The reviewer uploaded a screenshot or submitted the review in-app verifying them as current user. **Validated Reviewer:** Validated through LinkedIn **Incentivized:** This reviewer was offered a nominal gift card as thank you for completing this review. **Source: G2 invite:** Invitation from G2. This reviewer was offered a nominal gift card as thank you for completing this review. **Reviewed Date:** October 27, 2024 At G2, we prefer fresh reviews and we like to follow up with reviewers. They may not have updated their review text, but have updated their review. **What do you like best about Security Onion?** Security Onion is an open source system that integrates tools, like Suricata and Zeek with the ELK Stack to enable threat detection and response capabilities.The platform delivers high level security measures at a cost making it suitable for businesses of varying scales.The configuration and easy to use interface of Security Onion offer an budget friendly option for monitoring networks in real time and responding to incidents promptly.These qualities position it as a pick, for organizations aiming to strengthen their security defenses. **What do you dislike about Security Onion?** Setting up and configuring the system can be quite challenging, for newcomers due to the need for a grasp of networking and security concepts.The system also demands resources to function which might be a hurdle for smaller companies.Although there is support, from the open source community tackling intricate problems usually requires technical knowledge. **What problems is Security Onion solving and how is that benefiting you?** It addresses issues such, as identifying intrusions evaluating threats and overseeing log files. - [View Security Onion pricing details and edition comparison](https://www.g2.com/products/security-onion/reviews?qs=pros-and-cons§ion=pricing&secure%5Bexpires_at%5D=2026-09-21+19%3A03%3A29+-0500&secure%5Bsession_id%5D=958cb65d-6c3d-4a9d-94d9-67e708020969&secure%5Btoken%5D=af112209db58dbddbc5bb1e91e9d7166f0c02aeb5e0e6de053df1eceb498a025&format=llm_user) ## Security Onion Features **Agentic AI - AWS Marketplace** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration ## Top Security Onion Alternatives - [WordPress.org](https://www.g2.com/products/wordpress-org/reviews) - 4.4/5.0 (9,391 reviews) - [TeamViewer](https://www.g2.com/products/teamviewer/reviews) - 4.5/5.0 (4,081 reviews) - [Okta](https://www.g2.com/products/okta/reviews) - 4.5/5.0 (1,372 reviews)