SigLens: Free Open Source Log Management Platform

SigLens: Free Open Source Log Management Platform

In today's digital landscape, the exponential growth of data has led to an increasing need for efficient log management solutions. Logs, metrics, traces, and events generated by various components within a system provide valuable insights into its performance, health, and security. However, managing and analyzing this vast amount of data can be challenging without the right tools.

Enter SigLens, an industry-leading open-source log management platform designed to streamline log ingestion, querying, visualization, and alerting processes. With its innovative features and scalable architecture, SigLens offers a comprehensive solution for organizations of all sizes to effectively monitor and analyze their log data.

SigLens stands out in the log management landscape with its unparalleled speed, efficiency, and scalability. Boasting 100x lower compute and storage requirements compared to other popular platforms like Splunk, Elastic, and Loki, SigLens offers a cost-effective solution without compromising on performance.

Watch our SigLens platform overview on YouTube

Log Management

At the core of SigLens lies its robust log management capabilities. Logs serve as a detailed history of system activity, providing crucial insights into errors, performance issues, and user interactions. SigLens simplifies the process of collecting, storing, and analyzing log data from diverse sources, enabling organizations to gain actionable insights in real-time.

Data Ingestion

SigLens supports a wide variety of ingestion protocols and formats, including Open Telemetry, Elasticsearch, Splunk HEC, Loki, Vector, FluentD/FluentBit, Logstash, S3/SQS/SNS, and Promtail. Its innovative MicroIndexing technology ensures lightning-fast ingestion speeds, allowing organizations to keep pace with the continuous influx of log data.

Query Builder & Data Browsing

With SigLens, users can leverage a powerful query builder to perform advanced searches on their log data. The platform supports multiple query languages, including Splunk QL, Elastic DSL, SQL, and Loki LogQL, making it easy for users to extract valuable insights from their data. Additionally, SigLens provides intuitive data browsing capabilities, allowing users to navigate through their log data effortlessly.

Custom Dashboards

SigLens empowers users to create custom dashboards tailored to their specific monitoring needs. These dashboards provide a centralized view of key metrics, logs, and traces, enabling stakeholders to gain actionable insights at a glance. With customizable widgets and visualization options, users can design dashboards that meet their unique requirements.


In today's fast-paced environment, timely detection of anomalies is critical for maintaining system reliability and security. SigLens offers robust alerting capabilities, allowing users to configure alerts based on predefined thresholds or conditions. When a monitored metric or condition crosses the defined threshold, SigLens triggers an alert, enabling stakeholders to take proactive measures to address potential issues.


Traces are essential for understanding how requests flow through a distributed system. SigLens provides comprehensive tracing capabilities, allowing users to track the execution path of requests in real-time. By visualizing service interactions, timestamps, and errors encountered along the way, SigLens enables organizations to identify bottlenecks, diagnose problems, and optimize performance effectively.

Live Tail

SigLens features a live tail functionality that enables users to monitor log data in real-time as it is ingested into the system. This real-time streaming capability ensures that users have instant visibility into system activity, allowing them to respond promptly to emerging issues.


In conclusion, SigLens offers a cutting-edge solution for log management, providing organizations with the tools they need to monitor, analyze, and act on their log data effectively. With its unmatched speed, scalability, and versatility, SigLens empowers organizations to gain actionable insights and ensure the reliability, performance, and security of their systems. Whether you're a small startup or a large enterprise, SigLens provides the foundation for successful log management and observability practices.

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