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SigNoz / signoz

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. . Open source Application Performance Monitoring (APM) & Observability tool

react go open-source typescript monitoring log reactjs metrics nextjs logs prometheus self-hosted apm tracing observability distributed-tracing application-monitoring jaeger good-first-issue opentelemetry

Updated Mar 14, 2026
TypeScript

vectordotdev / vector

A high-performance observability data pipeline.

agent events monitoring etl metrics high-performance telemetry logs data-transformation pipelines datadog stream-processing rust-lang cloud-native forwarder hacktoberfest observability traces

Updated Mar 14, 2026
Rust

openobserve / openobserve

OpenObserve is an open-source observability platform for logs, metrics, traces, and frontend monitoring. A cost-effective alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

elasticsearch kibana monitoring analytics splunk metrics grafana logs prometheus datadog apm rust-lang log-management observability traces log-analytics jaeger log-search opentelemetry openobserve

Updated Mar 14, 2026
TypeScript

influxdata / telegraf

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

golang mqtt json kafka monitoring influxdb time-series metrics logs modbus telegraf xpath telemetry-collection t hacktoberfest windows-eventlog opcua

Updated Mar 13, 2026
Go

quickwit-oss / quickwit

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

rust open-source search-engine big-data logs cloud-storage cloud-native log-management distributed-tracing tantivy

Updated Mar 13, 2026
Rust

hyperdxio / hyperdx

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

react kubernetes typescript monitoring dashboard analytics metrics clickhouse alerting logs self-hosted apm log-management observability application-monitoring traces session-replay opentelemetry frontend-monitoring

Updated Mar 14, 2026
TypeScript

redpanda-data / connect

Fancy stream processing made operationally mundane

go golang kafka cqrs etl rabbitmq amqp logs message-bus event-sourcing nats stream-processing message-queue data-engineering streaming-data stream-processor data-ops

Updated Mar 13, 2026
Go

fluent / fluent-bit

Fast and Lightweight Logs, Metrics and Traces processor for Linux, BSD, OSX and Windows

c metrics logging logs prometheus data-collector stream-processing fluentd fluent-bit cloudnative sql-queries forwarder traces opentelemetry

Updated Mar 14, 2026
C

apache / hertzbeat

An AI-powered next-generation open source real-time observability system.

notifications linux agent status monitor database ai monitoring server metrics grafana alerting logs prometheus zabbix self-hosted uptime observability status-page llm

Updated Mar 13, 2026
Java

GreptimeTeam / greptimedb

The open-source Observability 2.0 database. One engine for metrics, logs, and traces -- replacing Prometheus, Loki & ES.

rust sql database monitoring analytics metrics logs prometheus distributed cloud-native observability object-storage traces promql opentelemetry ai-observability greptimedb llm-monitoring observability-database observability-datalake

Updated Mar 14, 2026
Rust

stern / stern

Multi pod and container log tailing for Kubernetes -- Friendly fork of https://github.com/wercker/stern

kubernetes debugging devops logging logs tail

Updated Nov 4, 2025
Go

opcodesio / log-viewer

Fast and beautiful Log Viewer for Laravel

laravel log-viewer logging logs laravel-package laravel8 laravel9

Updated Mar 6, 2026
PHP

uptrace / uptrace

Open source APM: OpenTelemetry traces, metrics, and logs

golang monitoring vue metrics clickhouse logs self-hosted apm tracing performance-monitoring observability distributed-tracing application-monitoring opentelemetry

Updated Mar 13, 2026
Go

google / mtail

extract internal monitoring data from application logs for collection in a timeseries database

go calculator vm monitoring bytecode timeseries compiler metrics proxy logs extraction prometheus instrumentation collector observability mtail mtail-programs

Updated Feb 26, 2026
Go

odigos-io / odigos

Distributed tracing without code changes. Instantly monitor any application using OpenTelemetry and eBPF

nodejs javascript python java go kubernetes monitoring dotnet metrics logs ebpf observability traces otel opentelemetry

Updated Mar 13, 2026
Go

WithSecureLabs / chainsaw

Rapidly Search and Hunt through Windows Forensic Artefacts

windows rust security attack detection logs forensics dfir threat-hunting sigma blueteam chainsaw countercept

Updated Mar 2, 2026
Rust

variar / klogg

Really fast log explorer based on glogg project

windows macos linux qt log-monitor cross-platform cpp log-viewer logs tail log-analyzer hacktoberfest

Updated Nov 26, 2024
C++

teler-sh / teler

Real-time HTTP Intrusion Detection

go golang log logs threat ids intrusion-detection threat-hunting iocs log-analyzer intrusion intrusion-detection-system threat-intelligence threat-analyzer analyze-logs threat-rules

Updated Feb 13, 2024
Go

Yamato-Security / hayabusa

Hayabusa (Zhun ) is a sigma-based threat hunting and fast forensics timeline generator for Windows event logs.

windows rust security attack detection incident-response logs event threat forensics dfir cybersecurity response threat-hunting hunting sigma incident security-automation yamato hayabusa

Updated Feb 24, 2026
Rust

pamburus / hl

A fast and powerful log viewer and processor that converts JSON logs or logfmt logs into a clear human-readable format.

rust cli json log viewer log-viewer logging logs logfmt human structured-logging command-line-tool json-logging hl json-log json-logs translates-json-logs

Updated Mar 13, 2026
Rust

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