Companies using Graylog by GrayLog, Inc. in 2025
As of 2025, 821 verified companies use Graylog – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is Graylog by GrayLog, Inc.?
Graylog by Graylog is a leading open-source log management and security information and event management (SIEM) solution. It excels at collecting, indexing, analyzing, and visualizing machine data from any source, enabling organizations to identify and address security threats, performance issues, and operational problems quickly. This technology is commonly used by IT operations, security, and DevOps teams across various industries to enhance system monitoring, incident response, and compliance efforts.
Last updated date
Number of Companies using
821
The majority are based in the
United States
Most common industry?
Business Services
Graylog’s sample user list in 2025
We have data on 821 companies that use Graylog. Our Graylog customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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Graylog users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Graylog Shows Up Most
Graylog is used across a wide range of sectors:
Business Services
Software
Custom Software & IT Services
Finance
Manufacturing
From lean startups to global enterprises, Graylog’s footprint is wide, and that means opportunity.

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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is Graylog?
Graylog is a leading open-source log management and security information and event management (SIEM) solution. It helps organizations collect, index, analyze, and visualize machine data to identify security threats, performance issues, and operational problems.
How many companies are using Graylog in 2025?
As of 2025, our data shows that 821 verified companies are using Graylog.
What industries are using Graylog?
Graylog is used across various industries, with the highest usage in Business Services, Software, Custom Software & IT Services, Finance, and Manufacturing.
In which countries is Graylog most popular?
Graylog is most popular in the United States, followed by the United Kingdom, France, Germany, and India.
Can I get a list of companies using Graylog?
Yes, a detailed list of companies using Graylog is available for download. The list includes company specifics such as industry, size, location, funding, and revenue.