Open Source Log Management Tools using JavaScript
A curated collection of the best open source tools for collecting, processing, and analyzing log data. using JavaScript.
The leading distributed search and analytics engine
Stars
77,893Last commit
12 hours agoLicense
Unknown
Elasticsearch is an open-source, RESTful search engine designed for scalability, reliability, and easy management.
Open Source Alternative to:
Open-source observability platform for cloud-native apps
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32,004Last commit
12 hours agoLicense
MIT
Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.
Open Source Alternative to:
Petabyte-scale observability, without the massive bill.
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21,620Last commit
12 hours agoLicense
AGPL-3.0
Monitor logs, metrics, and traces with an open-source observability platform. Achieve petabyte scale with 140x lower storage costs and high performance.
Open Source Alternative to:
Collect, transform, and route logs and metrics in one tool
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22,509Last commit
18 hours agoLicense
MPL-2.0
Rust-built observability pipeline tool that collects, transforms, and routes logs and metrics across 47 sources and 62 sinks with no runtime dependencies.
Open Source Alternative to:
Full-stack observability without the enterprise price tag
Stars
9,871Last commit
13 hours agoLicense
MIT
Open source observability platform unifying session replays, logs, traces, metrics and errors. Fast search, automatic clustering, $0.40/GB pricing.
Open Source Alternative to:
Full-stack observability without code changes
Stars
7,902Last commit
7 days agoLicense
Apache-2.0
Coroot simplifies system monitoring by providing metrics, logs, traces, and profiling with zero instrumentation, leveraging eBPF technology.
Open Source Alternative to:
Unified observability database for metrics, logs, and traces
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6,591Last commit
12 hours agoLicense
Apache-2.0
Cloud-native observability database unifying metrics, logs, and traces with sub-second queries, 50x cost reduction, and seamless OpenTelemetry integration.
Open Source Alternative to:
Powerful observability made simple for developers
Stars
4,450Last commit
1 day agoLicense
MIT
Logfire offers intuitive observability tools for Python applications, combining logs, profiling, and telemetry in one platform.
Open Source Alternative to:
OpenTelemetry observability with traces, logs, and metrics
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1,743Last commit
18 hours agoLicense
Unknown
Observability platform built on OpenTelemetry and ClickHouse. Collect, visualize, and query distributed traces, logs, and metrics, with an MCP server for AI agent diagnostics.
Open Source Alternative to:
Capture – Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
ScreenshotOne