Pick the OSSEC version you want to install.
Basic open source OSSEC is just a download away below. OSSEC+ provides more simply by registering. Need PCI compliance or more FIM protections, our PCI as a Service and FIM as a Service will handle those for you as a low cost monthly subscription.
If you need enterprise-level intrusion prevention, integration, and support out of the box, commercial Atomic OSSEC is the ideal option. Get the most advanced and comprehensive OSSEC, Atomic OSSEC, for as little as under $5 per agent per month.
OSSEC
Open Source Security
Version: 4.0.0
Basic out-of-the box ruleset. For technical developers on a budget. Community support.
NOTE: Does not include advanced capabilities of Atomic OSSEC.
OSSEC+
Open Source Security
Version: 4.0.0
OSSEC + Get hundreds of additional rules, and machine learning. Free. Registration required.
NOTE: Does not include advanced capabilities of Atomic OSSEC.
Atomic OSSEC
EDR, Compliance
Version: 7.0.0
Endpoint Detection and Response (EDR) solution that provides the security strength, innovation, and coverage enterprises and federal agencies require. On-prem, cloud, hybrid and air gapped environments.
SaaS Solutions
FIM as a Service
Easy-to-Use FIM
Version: 7.0.0
Detect unauthorized changes in real time and satisfy PCI DSS requirements via an easy-to-use, low cost monthly subscription.
PCI as a Service
Easy-to-Use Compliance
Version: 7.0.0
Low-cost, easy-to-use monthly PCI 4.0 compliance service automates monitoring and reporting across cloud / server environments. Professional support.
Atomic OSSEC SaaS
EDR, Compliance
Version: 7.0.0
Combines EDR with SaaS convenience for advanced endpoint and cloud workload protection. Professional support. Monthly subscription.
OSSEC Product Comparison
See the advanced features and support that come with our advanced commercial versions. Our PCI as a Service and FIM as a Service products are specific SaaS versions that are covered further below.
| Feature | OSSEC | OSSEC+ | Atomic OSSEC | Atomic OSSEC SaaS |
|---|---|---|---|---|
| OSSEC Version | 4.0.0 | 4.0.0 | 7.0.0 | 7.0.0 |
| Management Console (OSSEC GUI) | Command Line | Command Line | ✓ | ✓ |
| Dedicated support staff expertise—365×7 | ✗ | ✗ | ✓ | ✓ |
| Log-based Intrusion Detection | ✓ | ✓ | ✓ | ✓ |
| Rootkit Detection | ✓ | ✓ | ✓ | ✓ |
| Malware Detection | ✓ | ✓ | ✓ | ✓ |
| Active Response | ✓ | ✓ | ✓ | ✓ |
| File Integrity Monitoring | ✓ | ✓ | Advanced | Advanced |
| System Inventory | ✓ | ✓ | ✓ | ✓ |
| OSSEC Rules Included | ✓ | Hundreds | 7,100 | 7,100 |
| Machine Learning | ✗ | ✓ | ✓ | ✓ |
| Crowdsourced Threat Intelligence | ✗ | Basic | Robust | Robust |
| Advanced OSSEC Agent Management | ✗ | ✗ | ✓ | ✓ |
| Firewall Management | ✗ | ✗ | ✓ | ✓ |
| Antivirus / Antimalware Protection | ✗ | ✗ | ✓ | ✓ |
| Vulnerability Management | ✗ | ✗ | ✓ | ✓ |
| Native Cloud Provider Integration (AWS, Azure, GCP) | ✗ | ✗ | ✓ | ✓ |
| Malware Protection | ✗ | ✗ | ✓ | ✓ |
| Global Threat Intelligence | ✗ | ✗ | ✓ | ✓ |
| Compliance Auditing & Reporting | ✗ | ✗ | ✓ | ✓ |
| Role Based Access Control | ✗ | ✗ | ✓ | ✓ |
| Report Generation System and Search Engine | ✗ | ✗ | ✓ | ✓ |
| Configuration Management System | ✗ | ✗ | ✓ | ✓ |
| Rollback Control System | ✗ | ✗ | ✓ | ✓ |
| Native SIEM Integration (Splunk, Arcsight, others) | ✗ | ✗ | ✓ | ✓ |
| Open Search and ELK Integration | ✗ | ✗ | ✓ | ✓ |
| LLM Integration (Claude, Gemini, Open API, Ollama) | ✗ | ✗ | ✓ | ✓ |
| Slack, Syslog, email, PagerDuty and Jira Integrations | ✗ | ✗ | ✓ | ✓ |
| Cloudflare Integration | ✗ | ✗ | ✓ | ✓ |
| Output Data Routing | ✗ | ✗ | ✓ | ✓ |
| Long Term Data Storage Integrations (Amazon S3 and Glacier) | ✗ | ✗ | ✓ | ✓ |
| System and Application Inventory Module | ✗ | ✗ | ✓ | ✓ |
| SBOM Generation and Management | ✗ | ✗ | ✓ | ✓ |
| Advanced Encryption (PKI and Noise Socket) | ✗ | ✗ | ✓ | ✓ |
| Reduced Capital Investment Costs | ✗ | ✗ | ✗ | ✓ |
| Less Management And Configuration Effort | ✗ | ✗ | ✗ | ✓ |
| DLP – Data Loss prevention | ✗ | ✗ | ✓ | ✓ |
| Server Isolation | ✗ | ✗ | ✓ | ✓ |
| Agent Automation | ✗ | ✗ | Advanced | ✓ |
See what Atomic OSSEC can do for you.
PCI as a Service
Organizations now have access to an affordable service that reduces the complexity of PCI DSS 4.0 compliance.
Atomicorp PCI as a Service simplifies PCI DSS v4.0 compliance with a low-cost, monthly monitoring and reporting service that cuts stress, time, manual effort, and overall cost. Don’t take on the PCI learning curve alone. We provide proven PCI software controls and expert support for first-time compliance and SMBs seeking an affordable, low-barrier entry.
- Low monthly cost with predictable pricing
- Automated PCI monitoring and reporting
- Reduced manual effort and audit fatigue
- Built for PCI DSS v4.0—and future updates
- Ideal for SMBs and first-time PCI programs
- Backed by professional support
FIM as a Service
Meet continuous monitoring requirements, detect threats in real time, get alerts, monthly reports, and have a system of record.
Atomicorp FIM as a Service is file integrity monitoring (FIM) made easy and affordable. The low-cost, monthly monitoring and reporting service cuts stress, time, manual effort, and overall cost.
Atomicorp’s new monthly FIM as a Service includes:
- Real-time detection – Know within milliseconds when files are added, modified, or deleted.
- Who and where data – Identify who made the change and where they logged in from, across most operating systems.
- Legacy OS-compatible / legacy-safe operation – Agentless, scheduled monitoring that won’t disrupt sensitive legacy or end-of-life IT and OT systems.
- And more.