# Security Onion Pro vs Varonis DSPM: side-by-side comparison (2026) [Security Onion Pro](https://cybersectools.com/tools/security-onion-pro) is a commercial [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution by [Security Onion Solutions](https://cybersectools.com/companies/security-onion-solutions). [Varonis DSPM](https://cybersectools.com/tools/varonis-dspm) is a commercial [data security posture management](https://cybersectools.com/categories/dspm) solution by [Varonis](https://cybersectools.com/companies/varonis). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Varonis DSPM](https://cybersectools.com/tools/varonis-dspm) Best for: Teams needing to see who can reach sensitive data It earns its place on the access side of data security, since the graph answers who can reach a file, not only where the file sits. It runs in a hybrid model from SMB to enterprise, which suits estates with large on-premises file stores. Proofpoint has agreed to buy Varonis, so ask how licensing and the roadmap will change once the deal closes. From [Best Data Protection Solutions for Business](https://cybersectools.com/shortlists/best-data-protection-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best SIEM Solutions for Business](https://cybersectools.com/shortlists/best-siem-solutions) picks Microsoft Sentinel, Splunk Enterprise Security, CrowdStrike Falcon Next-Gen SIEM and 4 more. ## Side-by-side comparison | | Security Onion Pro | Varonis DSPM | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Security Information and Event Management | Data Security Posture Management | | Verified | No | No | | Deployment type | On-Premises | Hybrid | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Security Onion Solutions | Varonis | | Headquarters | – | – | ### Use cases and capabilities | | Security Onion Pro | Varonis DSPM | |---|---|---| | NDR | Yes | – | | SSO | Yes | – | | Encryption | Yes | – | | MITRE ATT&CK | Yes | – | | YARA | Yes | – | | Sigma | Yes | – | | Suricata | Yes | – | | Case Management | Yes | – | | AI Copilot | Yes | – | | osquery | Yes | – | | Sensitive Data | – | Yes | ### Core features **Security Onion Pro** 10 features listed. Sign in on the page to see them. **Varonis DSPM** 10 features listed. Sign in on the page to see them. ### Integrations **Security Onion Pro** 12 integrations listed. Sign in on the page to see them. **Varonis DSPM** 16 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Security Onion Pro](https://cybersectools.com/tools/security-onion-pro) fits if you need to run it on your own servers. - [Varonis DSPM](https://cybersectools.com/tools/varonis-dspm) fits if you need both cloud and on-premises options and you are a small business. ## Security Onion Pro vs Varonis DSPM FAQ Common questions when comparing Security Onion Pro vs Varonis DSPM for security information and event management. ### What is the difference between Security Onion Pro and Varonis DSPM? **Security Onion Pro**: Commercial license tier adding enterprise features and support to Security Onion NSM/SIEM. Built by Security Onion Solutions. **Varonis DSPM**: DSPM platform that discovers, classifies, and protects data with automated remediation. Built by Varonis. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Security Onion Pro and Varonis DSPM? **Security Onion Pro** is made by Security Onion Solutions. **Varonis DSPM** is made by Varonis. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Security Onion Pro a good alternative to Varonis DSPM? In part. Security Onion Pro and Varonis DSPM are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Security Onion Pro vs BluSapphire SIEMless-SIEM](https://cybersectools.com/compare/blusapphire-siemless-siem-vs-security-onion-pro) - [Security Onion Pro vs Rapid7 Incident Command](https://cybersectools.com/compare/rapid7-incident-command-vs-security-onion-pro) - [Security Onion Pro vs Exabeam New-Scale SIEM](https://cybersectools.com/compare/exabeam-new-scale-siem-vs-security-onion-pro) - [Varonis DSPM vs BluSapphire SIEMless-SIEM](https://cybersectools.com/compare/blusapphire-siemless-siem-vs-varonis-dspm) - [Varonis DSPM vs Rapid7 Incident Command](https://cybersectools.com/compare/rapid7-incident-command-vs-varonis-dspm) - [Varonis DSPM vs Exabeam New-Scale SIEM](https://cybersectools.com/compare/exabeam-new-scale-siem-vs-varonis-dspm) ## Alternatives to each - [See all Security Onion Pro alternatives](https://cybersectools.com/alternatives/security-onion-pro) - [See all Varonis DSPM alternatives](https://cybersectools.com/alternatives/varonis-dspm) --- Source: https://cybersectools.com/compare/security-onion-pro-vs-varonis-dspm For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/security-onion-pro.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Security Onion Pro and Varonis DSPM: 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=compare-md