Graylog
Graylog is a cybersecurity company in Houston, United States, founded in 2009. It has raised $78.4M across 7 rounds, most recently a $9.0M Extension Round in October 2023.
SIEM and Log Management Without Compromise
- Headquarters
- Houston, Texas
- Employees
- 51–200
- Founded
- 2009
- Business Model
- B2B
- Website
- graylog.org
- Total Funding
- $78.4M
- Last Round
- $9.0M Extension RoundOct 2023
- Rounds
- 7
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 7 funding rounds and 10 investors for this company. The full record is or through the API.
About
Graylog is an AI-powered SIEM and log management platform built for security and IT operations teams. The platform centralizes and analyzes event data from across complex environments, enabling teams to detect threats faster, investigate smarter, and control data costs. Graylog combines scalable log management with explainable AI that summarizes dashboards, prioritizes real risks, and automates investigation workflows while keeping analysts in control. Products include Graylog Security, Enterprise, API Security, and Open (source-available), serving more than 60,000 organizations across 180 countries. Founded as an open source project by Lennart Koopmann, Graylog continues to be a leading alternative to Splunk and the ELK Stack for centralized log analytics, compliance audits, and threat hunting.
Summary
It lists 51–200 employees. It has raised $78.4M in total across 7 rounds, most recently a $9.0M Extension Round in Oct 2023. Investors include Silver Lake, Harbert Management and Mercury Fund.
Tech & App Stack
9 technologies & apps tracked
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Funding History
Oct 2023
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Funding: Seed through Growth Equity. Amounts, valuations, and investors where available.
Investors
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