Best Open Source Log Management Tools using Eslint in 2026

SigNoz

Open-source observability platform for cloud-native apps

Stars
26,612
Forks
2,116
Last commit
3 hours ago

Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

Open Source Alternative to:

DataDog

OpenObserve

Petabyte-scale observability, without the massive bill.

Stars
18,590
Forks
790
Last commit
3 hours ago

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:

DataDog

HyperDX

Full-stack observability without the enterprise price tag

Stars
9,454
Forks
392
Last commit
5 hours ago

Open source observability platform unifying session replays, logs, traces, metrics and errors. Fast search, automatic clustering, $0.40/GB pricing.

Open Source Alternative to:

DataDog

Coroot

Full-stack observability without code changes

Stars
7,572
Forks
357
Last commit
22 hours ago

Coroot simplifies system monitoring by providing metrics, logs, traces, and profiling with zero instrumentation, leveraging eBPF technology.

Open Source Alternative to:

Splunk

Helicone

Build reliable AI apps with comprehensive observability

Stars
5,522
Forks
533
Last commit
10 days ago

Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

Open Source Alternative to:

DataDog

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

SigNoz

Open-source observability platform for cloud-native apps

Stars
26,612
Forks
2,116
Last commit
3 hours ago

Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

Open Source Alternative to:

DataDog

OpenObserve

Petabyte-scale observability, without the massive bill.

Stars
18,590
Forks
790
Last commit
3 hours ago

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:

DataDog

HyperDX

Full-stack observability without the enterprise price tag

Stars
9,454
Forks
392
Last commit
5 hours ago

Open source observability platform unifying session replays, logs, traces, metrics and errors. Fast search, automatic clustering, $0.40/GB pricing.

Open Source Alternative to:

DataDog

Coroot

Full-stack observability without code changes

Stars
7,572
Forks
357
Last commit
22 hours ago

Coroot simplifies system monitoring by providing metrics, logs, traces, and profiling with zero instrumentation, leveraging eBPF technology.

Open Source Alternative to:

Splunk

Helicone

Build reliable AI apps with comprehensive observability

Stars
5,522
Forks
533
Last commit
10 days ago

Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

Open Source Alternative to:

DataDog

Open Source Log Management Tools using Eslint

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