CISO Tribune

Vendor comparison · 2 companies

Graylog vs Rival Security

Graylog sells SIEM and log management. Rival Security sells the Agent Harness, a platform that gives customers the capabilities and context to run security agents. CISO Tribune files both under AI SOC analysts. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

Change the companies

Up to four companies side by side.

  • Graylog
  • Rival Security
Graylog vs Rival Security: Products, Customers and Funding Compared
GraylogGraylog sells SIEM and log management.graylog.orgRival SecurityRival Security sells the Agent Harness, a platform that gives customers the capabilities and context to run security agents.rival.security
What it sells
  • Graylog Enterprise[3][5][6]Log management and compliance for operations teams.
  • Graylog Security[3][6]SIEM for lean security teams.
  • Agent Harness[2][3]A platform for running security agents with the context of a customer's cloud, code and scanners.
Categories
Headquarters
Houston, United States[2]Not stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • October 13, 2026Graylog launched the Verascend Incident System together with Graylog v7.2, which turns correlated, risk-scored events into prioritized cases.[9]
  • March 18, 2026Graylog announced advances in explainable AI and automated investigation workflows aimed at small-to-mid-sized security teams.[8]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: listed, seen October 25, 2026[4]
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Graylog sells mainly to lean teams covering security, IT, and audit. Graylog Enterprise is aimed at operations teams needing enterprise-grade log management and compliance, and Graylog Security at lean security teams needing a SIEM. Deployment can be cloud-native, on-premises, or hybrid, and Graylog names GDPR and DORA data residency requirements among the needs it addresses.Not written yet
Last verified
November 9, 2026November 5, 2026

Where they overlap

  • Graylog and Rival Security are both filed under AI SOC analysts.

Where they differ, field by field

  • Graylog's primary category is SIEM; Rival Security's is Exposure prioritisation and CTEM.
  • Rival Security is also filed under Vulnerability management.
  • Graylog lists Graylog Enterprise and Graylog Security. Rival Security lists Agent Harness.
  • Graylog is headquartered in Houston, United States.

What it sells: Graylog

What Graylog Enterprise does[3][5][6]
Graylog Enterprise is for operations teams needing enterprise-grade log management and compliance. It runs cloud-native, on-premises, or hybrid with full feature parity across every deployment model. It includes a built-in data lake that stores years of logs on AWS or Azure Blob without counting against the license.
What Graylog Security does[3][6]
Graylog Security is for lean security teams needing security information and event management (SIEM). A single Graylog Consumption Unit can be redeemed for 20 GB of Graylog Security.

What it sells: Rival Security

What Agent Harness does[2][3]
Every agent runs on Rival's Agent Harness. Agent Harness reads the context of a customer's cloud, code and scanners and hands the work to specialist subagents.

Questions about Graylog and Rival Security

What do Graylog and Rival Security sell?
Graylog sells Graylog Enterprise and Graylog Security. Rival Security sells Agent Harness.
Are Graylog and Rival Security in the same category?
They share AI SOC analysts. Graylog's primary category is SIEM and Rival Security's is Exposure prioritisation and CTEM.
Where are Graylog and Rival Security headquartered?
Graylog is headquartered in Houston, United States.
Who are Graylog and Rival Security sold to?
From its own pages, Graylog sells mainly to lean teams covering security, IT, and audit.
What have Graylog and Rival Security announced recently?
October 13, 2026: Graylog launched the Verascend Incident System together with Graylog v7.2, which turns correlated, risk-scored events into prioritized cases.

About Graylog

Graylog sells SIEM and log management. Graylog started in 2009 as an open source log management project and evolved through user feedback to a SIEM on the same codebase. Graylog says its platform is built for the people covering security, IT, and audit, as one platform at a cost of ownership that makes sense.[6]

Graylog describes a cost problem in which teams drop data at the edge to keep the bill down, balancing against compliance requirements. Graylog also points to legacy tools that take a full-time admin before they return a single answer. Graylog Enterprise is described as giving IT teams full visibility and operational control without the complexity, cost, or months of setup.[5][6]

Graylog sells its platform in editions. Graylog Enterprise is for operations teams needing enterprise-grade log management and compliance. Graylog Security is for lean security teams needing security information and event management (SIEM).[6]

On the security side, Graylog says alerts pointing at the same thing become a single incident, weighted by what that asset is worth to you and other risk amplifiers. Graylog provides pre-built content for common sources, attack frameworks, and the standards customers are audited against. Graylog also offers a report writing AI agent that drafts the documentation of what happened and what needs fixing. Graylog supports watchlists, which are managed lists of values that Graylog checks log messages against.[7]

On the operations side, Graylog collects evidence from across an environment on one timeline with consistent field names. Graylog Enterprise includes a built-in data lake that stores years of logs on AWS or Azure Blob without counting against the license. Graylog Enterprise offers MCP server integration that connects Graylog with a preferred LLM for AI-assisted analysis and automation. Graylog says tiering and policy-driven retention satisfy an audit without keeping everything in expensive storage.[5]

Graylog Enterprise runs cloud-native, on-premises, or hybrid with full feature parity across every deployment model. Graylog says self-managed deployment gives full control over where data lives but requires the customer to provide the infrastructure and maintain uptime. Graylog Cloud is available in the AWS Marketplace. For data residency, Graylog says EU-based OVH and Secunet bring data sovereignty to tiered storage for GDPR and DORA requirements.[5][6]

Graylog licenses processed data volume in the active data tier, with daily volume and annual consumption as the two models. Annual consumption is measured in Graylog Consumption Units, and a single unit can be redeemed for 20 GB of Graylog Security or 25 GB of Graylog Enterprise.[1][6]

Graylog on the record

Sources

Graylog full record

  1. [1]Graylog brings explainable ai and automated investigations to lean security teamsGraylog · graylog.org · published March 18, 2026 · Tier A
  2. [2]Graylog and soc prime form exclusive partnershipGraylog · graylog.org · undated page, accessed September 27, 2026 · Tier A
  3. [3]Graylog | SIEM & Enterprise Log ManagementGraylog · undated page, accessed October 25, 2026 · Tier A
  4. [4]Graylog Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 25, 2026 · Tier C
  5. [5]Advanced Log Management & Real-Time AnalysisGraylog · undated page, accessed November 3, 2026 · Tier A
  6. [6]Graylog Pricing Plans & Features ComparisonGraylog · undated page, accessed November 3, 2026 · Tier A
  7. [7]Watchlists in Graylog SecurityGraylog · undated page, accessed November 3, 2026 · Tier A
  8. [8]Graylog Brings Explainable AI and Automated Investigations to Lean Security TeamsGraylog · published March 18, 2026 · Tier A
  9. [9]Graylog v7.2 launches the Verascend™ Incident System, transforming how security teams detect and respond to threatsGraylog · published October 13, 2026 · Tier A

Rival Security full record

  1. [1]TermsRival Security · rival.security · published July 1, 2026 · Tier A
  2. [2]rival.securityRival Security · rival.security · undated page, accessed November 5, 2026 · Tier A
  3. [3]Rival Security: The agent harness for cybersecurityRival Security · undated page, accessed November 10, 2026 · Tier A

Spot a factual error? Request a correction.