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SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

A high-performance observability data pipeline.

Open source observability platform for logs, metrics, traces, RUM, Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

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

Cloud-native OSS search engine for observability

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

Fancy stream processing made operationally mundane

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

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

Open source APM: OpenTelemetry traces, metrics, and logs

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

Gonzo! The Go based TUI log analysis tool

Realtime log viewer with web UI, tail -f for logs with a web interface browser.

An extensible Java library for HTTP request and response logging

100x Efficient Log Management than Splunk :rocket: Reduce your observability cost by 90%

TUI for viewing logs from journald, auditd, file system, Docker and Podman containers, Compose stacks and Kubernetes pods with support for log highlighting and several filtering modes.

Open, SQL-native time-series database for telemetry you need to keep. 34M+ records/sec ingestion, 8M+ rows/sec queries. InfluxDB Line Protocol and Telegraf compatible. Open Parquet on your storage. Single binary. S3/Azure native. Air-gap ready. AGPL-3.0.

Minimal RFC 5424 syslog collector and viewer based on DuckDB. Runs as a single, resource-friendly process.

High-performance Rust-powered logging library for Python.

APO is a comprehensive observability platform combining OpenTelemetry with eBPF. Leveraging LLM to enable automated analysis and troubleshooting 🚀.

Realistic synthetic events for testing, demos, and pipelines — streamed live or generated in bulk

Ochi is a fast, cost-effective, Loki compatible database for logs.

Compact centralized logging: POST /logs -> Go gateway -> ClickHouse. Built for a ~1 GB RAM VPS, stdlib-only gateway.

Node.js boilerplate. Docker and Kubernetes ready. Observability (health, logs, metrics, traces) included.

Deterministic pytest suite generator from Kibana API logs

Production-ready OpenTelemetry Collector configs, validated in CI and pinned to otelcol-contrib 0.161.0: hardened OTLP agent, file logs to Loki, basic PII redaction with OTTL. Docker Compose included. MIT.