# Stamus Clear NDR Community Stamus Clear NDR Community is a Detection Engineering product by Stamus Networks, Inc. It runs on-premises. Pricing is free. Open source Suricata-based NDR system with threat detection and analysis Checked October 2026. ## What is Stamus Clear NDR Community? Clear NDR Community is an open source network detection and response system built on Suricata. The platform serves as the successor to the SELKS project and is released under GPL 3.0-or-later license. It is available as a containerized Docker installation using a single Go binary called StamusCtl. The system integrates multiple open source components including Suricata for network analysis and threat detection, OpenSearch for search and observability, Evebox for alert and event management, Arkime for network analysis and packet capture, and Fluentd for data collection. The platform includes Scirius, a web-based graphical user interface developed by Stamus Networks that manages the entire system. Clear NDR Community provides network security monitoring and intrusion detection capabilities. The platform includes over 400 visualizations and 58 dashboards for analyzing network traffic and security events. Users can manage multiple Suricata rulesets and threat intelligence sources, upload custom rules and IoC data files, and apply thresholding and suppression to reduce alert noise. The system supports threat hunting through predefined filters and contextual views. It provides access to Suricata performance statistics and rule activity information. The platform integrates EveBox, Cyberchef, and OpenSearch dashboards for analyzing Suricata NSM and alert data. Clear NDR Community is designed for small-to-medium sized organizations as a production-grade network security monitoring and intrusion detection solution. It is also used by security practitioners, researchers, educators, and students for exploring Suricata capabilities and analyzing network protocol monitoring logs and alerts. Tags: Open Source, PCAP, Suricata, Network Monitoring ## Where it fits in your security program (NIST CSF 2.0) - [Detect](https://cybersectools.com/guides/building-detect-program-small-team): helps you spot attacks and unusual activity. - [Respond](https://cybersectools.com/guides/building-respond-program-small-team): helps you contain and handle incidents. ## Quick facts - Category: [Security Operations](https://cybersectools.com/categories/security-operations) ยท [Detection Engineering](https://cybersectools.com/categories/detection-engineering) - Vendor: [Stamus Networks, Inc.](https://cybersectools.com/companies/stamus-networks-inc) - Deployment: On-Premises - Company size fit: Startup, SMB - Pricing model: Free - Features: 10 listed - Integrations: 5 listed - Website: stamus-networks.com The full feature and integration lists are on the page for signed-in visitors. ## Where it ranks No shortlist covers this product's category yet. The closest is [Best MDR Solutions for Business](https://cybersectools.com/shortlists/best-mdr-solutions). ## Stamus Clear NDR Community FAQ ### What is Stamus Clear NDR Community? Stamus Clear NDR Community is a product by Stamus Networks, Inc. in the Detection Engineering category. It covers Open Source, PCAP and Suricata. ### What is the pricing for Stamus Clear NDR Community? Stamus Clear NDR Community is free. Download and setup instructions are at https://stamus-networks.com/clear-ndr-community/. ### What are alternatives to Stamus Clear NDR Community? Alternatives to Stamus Clear NDR Community listed on CybersecTools: 1. [Sublime Security Sublime Rules](https://cybersectools.com/tools/sublime-security-sublime-rules) - Open-source detection rules for email attacks like BEC, phishing, and malware (Free) 2. [Google Security Operations](https://cybersectools.com/tools/google-security-operations) - Cloud-native SIEM, SOAR, and threat intel platform for SecOps teams (Commercial) 3. [Hunters Next-Gen SIEM](https://cybersectools.com/tools/hunters-next-gen-siem) - Next-gen SIEM with AI-powered triage, automated investigation & detection (Commercial) 4. [Cotool](https://cybersectools.com/tools/cotool) - AI agent platform for SecOps automation, detection tuning, and threat hunting (Commercial) 5. [Crimson7 Defensive Engineering](https://cybersectools.com/tools/crimson7-defensive-engineering) (Commercial) Compare all Stamus Clear NDR Community alternatives at [https://cybersectools.com/alternatives/stamus-clear-ndr-community](https://cybersectools.com/alternatives/stamus-clear-ndr-community) ### What deployment and organization size does Stamus Clear NDR Community fit? Stamus Clear NDR Community is available as on-premises software. It is listed for startups and small businesses. It is free. ## Compare Stamus Clear NDR Community with similar solutions - [Stamus Clear NDR Community vs Sublime Security Sublime Rules](https://cybersectools.com/compare/stamus-clear-ndr-community-vs-sublime-security-sublime-rules) - [Stamus Clear NDR Community vs Google Security Operations](https://cybersectools.com/compare/google-security-operations-vs-stamus-clear-ndr-community) - [Stamus Clear NDR Community vs Hunters Next-Gen SIEM](https://cybersectools.com/compare/hunters-next-gen-siem-vs-stamus-clear-ndr-community) All alternatives to Stamus Clear NDR Community: [/alternatives/stamus-clear-ndr-community](https://cybersectools.com/alternatives/stamus-clear-ndr-community) --- Source: https://cybersectools.com/tools/stamus-clear-ndr-community For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any compare page has a Markdown copy too (add .md to its URL). More on Stamus Clear NDR Community and Stamus Networks, Inc.: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=product-md