Free and open log management
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Updated
May 6, 2026 - Java
In computing, logging is the act of keeping a log of events that occur in a computer system, such as problems, errors or just information on current operations.
Free and open log management
HoloInsight is a cloud-native observability platform with a special focus on real-time log analysis and AI integration.
An event stream processor anyone can use
An SDK and Tool that allows you to analyse, sort, filter, and search your logs. The added value is that all data is stored in Java objects that can be used for other purposes such as: assertions, reporting, automated decision making.
Log analysis pipeline utilizing Apache Beam
A big data platform for analyzing web access logs
Graylog output plugin that forwards one or more streams of data to Splunk via TCP.
Conversational FRC telemetry analysis with built-in guardrails against LLM overconfidence. MCP server for WPILib and REV logs.
LogAnalyz3r is a Java application for log analysis and visualization, specifically tailored for logs generated by Apache, Nginx, and ModSecurity.
A self-hosted, privacy-first CLI tool and Spring Boot backend that uses local AI (Ollama) to instantly debug system logs with zero data leakage.
Log4j appender for Azure Log Analytics
Web Log Analysis is an application desined to analyze web log services, visualize statistical data, and transmit log data from Apache server and ModSecurity firewall. The applicaiton provides an overview of overall log data, status and security problems from server and firewall.
Export Java entities to various formats like CSV, PSV, Excel etc. Analyse logs to generate performance metrics.
Analyse log file to get user statistics
CLI tool that analyzes Java, Spring boot, JVM, Hibernate and Kafka logs and explains failures.
Offline Java CLI that analyzes Spring Boot logs and stack traces — detects 13 failure types, shows exact location (class + line), occurrence counts, and severity. Pipe from kubectl or docker logs
Aegis Agent: AI-powered support bot for authenticator apps with cloud-first L1 troubleshooting, DeepPavlov cross-check, OpenSearch log analysis, and JIRA/email escalation. Hybrid on-device AI enables offline support.
A Java-based application for parsing and analyzing HTTP access logs to detect potential security threats such as brute force attacks, SQL injection, DDoS attempts, and other malicious activities.
A tool for generating easy-to-read summaries of your Apache web server logs.