Top OBSERVABILITY GitHub Repositories & Tools (2026)

Run coding agents without babysitting them. Keep jobs focused, bounded, checked and accountable from start to finish. Finally run your agents swarms overnight and get your time back.

Open source observability platform for logs, metrics, traces, RUM (web, android, ios), 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.

The fastest path to AI-powered full stack observability, even for lean teams.

OpenChoreo is an internal developer platform for Kubernetes

CNCF Jaeger, a Distributed Tracing Platform

NVSentinel detects and remediates GPU faults on Kubernetes nodes

An unofficial local visualizer for Jev (TypeSafe): a live view of every call your code makes. Not affiliated with TypeSafe AI.

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

OpenTelemetry Collector

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

eBPF-based Networking, Security, and Observability

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

Apache Doris is a real-time analytics and hybrid search database for AI agents.

The cross-harness self-improving memory layer for AI agents.

Measure helps mobile teams monitor and fix crashes, ANRs, bugs, and performance issues. The open source alternative to Firebase Crashlytics.

Give your AI agent a Pup — a CLI companion with 200+ commands across 33+ Datadog products.

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.

The open-source context layer for your AI. Catalog your tables, topics, queues and APIs then expose real metadata to your AI agents.

ApplicationInsights-dotnet