Graylog collects, processes, searches, and analyzes log data for IT operations and security teams. Its editions include free log management and paid SIEM capabilities.
The assessment reflects documented log collection, search, routing, alerting, and paid SIEM capabilities, plus public G2 review themes. Self-managed setup and configuration work remain important considerations; scores are editorial, not hands-on test results.
This profile combines documented product information and independent evidence where available. It is not a hands-on test unless TechZella explicitly identifies one.
Graylog collects log data from servers, applications, network devices, and cloud services. Teams can parse, route, search, and visualize that data through streams, pipelines, dashboards, and alerts.
The product family includes Graylog Open, Enterprise, Security, and API Security. Open provides core log management; Enterprise adds operations and data-management features; Security adds SIEM detection and investigation functions.
Customers can install Graylog on Linux or use Docker Compose, or purchase Graylog Cloud. The self-managed option provides infrastructure control but requires the customer to run and maintain the deployment.
A quick way to understand who this product may suit, where its limits matter, and which facts are most relevant before you compare alternatives.
IT and security teams that want centralized log collection and search, with optional paid tiers for managed content, data tiering, detection, and investigation workflows.
Teams that want to avoid managing infrastructure should assess Graylog Cloud; organizations seeking security features beyond Graylog Open should budget for a paid license and confirm their data-volume model, and should evaluate alternatives such as Splunk Enterprise Security or Elastic Security instead.
AWS, Cloud, Docker, Linux, Web
7.9/10
These are the product-specific differences that may matter when deciding whether the software fits your workflow. They are based on documented evidence rather than a universal ranking.
These are documented constraints or practical friction points that may matter before you adopt the product.
Buyers can inspect workflows without installing Graylog, but should separately validate ingestion, sizing, integrations, and operating costs against their own environment.
Evidence source ↗Ingestion, enrichment, filtering, and data-lake routing can affect licensed volume; estimate the processed data workload before choosing a plan.
Evidence source ↗Teams with licensing or redistribution requirements should review the license terms before adopting or redistributing the software.
Evidence source ↗For security-sensitive software, TechZella focuses on documented architecture, authentication, data handling, deployment and privacy details that can affect a buying decision. This is product research, not an independent security audit.
| Deployment | Self-managed or Graylog Cloud |
|---|
The official pricing page lists maintained detection content, anomaly detection, risk scoring, and investigation features for Security.
Source ↗Security claims are presented only when supported by documented sources. The presence of this section does not constitute a penetration test, certification or independent security audit.
Free source-available edition with no volume restrictions, core log collection, search, dashboards, and community support.
Check current pricing →Starting price for paid log management; starting tier is 10 GB/day or 100 GCUs. Contact Graylog for a quote.
Check current pricing →Starting price for SIEM capabilities, including detection content, anomaly detection, risk scoring, and investigations. Contact Graylog for a quote.
Check current pricing →Preconfigured hosted exploration environment with curated data; not intended for production or high-volume use.
Check current pricing →Pricing may change. Verify current plans on the vendor's website.
Compare similar products directly, then see which alternatives may make more sense when your requirements differ.
| Decision factor | Graylog | Splunk Enterprise Security | Elastic Security |
|---|---|---|---|
| Core scope | Graylog Enterprise focuses on log management; Graylog Security adds SIEM detection, risk scoring, and investigations. | Splunk Enterprise Security is a premium security app used with Splunk Enterprise or Splunk Cloud Platform. Source ↗ | Elastic Security is part of Elastic's security offering, available across hosted, serverless, and self-managed deployment models. Source ↗ |
| Deployment model | Graylog offers self-managed installations and Graylog Cloud. | Splunk Enterprise Security is available for self-managed or cloud deployments through the underlying Splunk platform. Source ↗ | Elastic lists hosted, serverless, and self-managed deployment choices for Elastic Security. Source ↗ |
| Pricing model | Graylog publishes annual starting prices and licenses by daily processed volume or annual consumption units. | Splunk describes activity-based, workload, or ingest pricing; Enterprise Security pricing is quote-based. Source ↗ | Elastic describes resource-based pricing for hosted offerings, usage-based pricing for serverless, and license-based pricing for self-managed deployments. Source ↗ |
Only factors supported by the available research are shown. The comparison is descriptive, not a ranking.
These products address broadly similar requirements. The descriptions focus on documented reasons a buyer might compare them with Graylog.
| Deployment | Self-managed or Graylog Cloud |
|---|---|
| Self-managed installation | Linux packages or Docker Compose |
| API | REST API; plugin API documented |
| License metric | Processed data volume in the active tier |
| Pricing cadence | Annual subscriptions for paid editions |
| Free edition license | Source-available under SSPL |
| Free evaluation | 14-day preconfigured cloud evaluation |
| Support | Community support for Open; technical support requires a paid version |
Verified installation, hosting, administration, or environment details that can affect implementation.
| Self-managed installation | Graylog documents Linux package installation and Docker Compose deployment. Customers operating self-managed instances provide and maintain their infrastructure. Source ↗ |
|---|---|
| Hosted deployment | Graylog Cloud is a hosted service; Graylog provisions the instance after purchase, so customers do not provision or maintain Graylog servers. Source ↗ |
Documented portability, standards, export, or switching considerations. No switching-cost score is shown unless the evidence supports one.
Graylog says applying a paid license key can upgrade an existing installation without reinstalling or moving data; configurations, dashboards, and historical data remain unchanged.
Evidence source ↗A proprietary editorial score based on product capabilities, usability, value, performance, support and user sentiment evidence.
The assessment reflects documented log collection, search, routing, alerting, and paid SIEM capabilities, plus public G2 review themes. Self-managed setup and configuration work remain important considerations; scores are editorial, not hands-on test results.
Methodology v1.0. The assessment weighs feature coverage (25%), ease of use (15%), value for money (20%), performance (15%), support (10%) and user sentiment (15%), using researched product evidence and verified review evidence where available. It is a TechZella editorial assessment, not a direct user-review average.
Key claims are linked to the sources used to verify them. This evidence record is separate from third-party user ratings.
TechZella evaluates software using documented product capabilities, pricing information, usability and value considerations, independent user evidence where available, and competitive context. The assessment is an editorial review, not a hands-on test unless one is explicitly identified. Our editorial assessment is based on 5 documented sources.
Graylog's company announcement identifies Lennart Koopmann as founder and states that he founded the project in 2009.
View source ↗Verified 2026-11-08The official pricing page lists Graylog Open as free and states that it has no volume restrictions.
View source ↗Verified 2026-11-08The official pricing page lists an annual starting price and entry points of 10 GB/day or 100 GCUs.
View source ↗Verified 2026-11-08The official pricing page lists maintained detection content, anomaly detection, risk scoring, and investigation features for Security.
View source ↗Verified 2026-11-08The official documentation says the API provides the web UI's functionality and supports repeated workflows and third-party integrations.
View source ↗Verified 2026-11-08The input documentation lists generic formats and integrations including AWS, Azure, Microsoft, Okta, Google Workspace, and security products.
View source ↗Verified 2026-11-08Graylog's release announcement gives the release date and provides installation packages and containers.
View source ↗Verified 2026-11-08Answers begin with the clearest available response, followed by the context that helps you act on it.
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