obsidiandynamics/kafdrop
Kafdrop is a web-based administration tool for Apache Kafka clusters, providing a user interface to inspect topics, view messages, and monitor consumer groups. It supports the visualization and search of messages in multiple formats, including Avro, Protobuf, and MessagePack. The system offers comprehensive cluster management capabilities, including access control list (ACL) inspection, broker status monitoring, and consumer group lag tracking. It is designed for easy deployment via Docker, Helm charts, or systemd, and includes robust configuration options for security and connectivity.
59.9
Adequate · 31 July 2026
4.5k
lines of production code
Java
primary language
2
bus factor · 98 authors in all
4
measurements over time
How it got here
2015–2016 · Initial release and containerization
This period marks the initial public release of Kafdrop, establishing the project's foundational structure, configuration, and build environment. It also introduces Docker support for containerized deployment and modernizes the user interface by migrating to Bootstrap 4. The period concludes with dependency updates to align with newer versions of Spring Boot and related libraries.
6 changes
2019 · Kafdrop core architecture and Helm chart
This period focused on establishing the foundational architecture of the Kafdrop application, introducing Spring Boot configuration, service layers, and data models for monitoring Kafka clusters. It also added support for multiple message formats (Avro, Protobuf, MessagePack) and introduced a Helm chart for Kubernetes deployment.
13 changes
2020–2025 · UI modernization and deployment improvements
This period focused on modernizing the user interface with new FreeMarker templates for cluster, topic, and message inspection, supported by a consistent layout template. Development was bolstered by the addition of systemd unit files for easier Linux deployment, while test coverage was expanded with integration tests using Testcontainers and Protobuf fixtures.
5 changes
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About this page
- The description of this project is derived from its own commit history, not from its README.
- The score is its highest published measurement, taken on 31 July 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
- Measured at commit dd68ef732c — the exact code this score is about.
- Scored under rubric rubric-2026.08.18. Score the same commit under that rubric and you get the same number.