Graylog is a free and open log management platform that centralizes log collection, storage, and analysis from distributed systems.
The platform addresses the challenge of managing logs across complex infrastructure by ingesting logs from multiple sources through protocols like syslog, GELF, AMQP, and Kafka, then indexing and making them searchable through a unified interface. It provides log analysis, visualization, and alerting capabilities to help operators understand system behavior and troubleshoot issues.
Organizations running distributed systems with substantial logging needs should consider Graylog when they require a self-hosted alternative to commercial log management services. It suits teams that want to retain control over their log data and avoid vendor lock-in. The platform is used by thousands of deployments across various scales, from small infrastructure to large enterprise environments.
The project maintains active community engagement through IRC channels and discussion forums, accepts contributions from external developers, and offers employment opportunities for those interested in working on the platform full-time. The codebase is written in Java and the project tracks issues and improvements through its public issue tracker.