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Open Source Log Management Tools using Java

A curated collection of the best open source tools for collecting, processing, and analyzing log data. using Java.

The leading distributed search and analytics engine
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    77,941
  • Last commit


    57 minutes ago
  • License


    Unknown
Elasticsearch is an open-source, RESTful search engine designed for scalability, reliability, and easy management.

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Distributed tracing, metrics, logs, and GenAI monitoring in one
  • Stars


    24,958
  • Last commit


    3 days ago
  • License


    Apache-2.0
Open source observability platform covering distributed tracing, metrics, logs, profiling, and LLM cost tracking across 10+ languages with eBPF support on Kubernetes.

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Centralize, transform, and stash your data
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    14,945
  • Last commit


    2 days ago
  • License


    Unknown
Logstash is a free and open server-side data processing pipeline that ingests data from multiple sources, transforms it, and sends it to your desired destination.

Open Source Alternative to:

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