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🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
AI Observability & Evaluation
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
Agenta is a workspace where you and your team build agents and automations.
Distributed tracing without code changes. 🚀 Instantly monitor any application using OpenTelemetry and eBPF
🚀 Realtime Monitoring solution for Node.js/Express.js apps, inspired by status.github.com, sponsored by https://dynobase.dev
Simple gRPC benchmarking and load testing tool
FlameScope is a visualization tool for exploring different time ranges as Flame Graphs.
OpenLIT is the open-source agent harness engineering platform: trace, evaluate, guard, and improve everything around the model in your AI agents, on OTEL.
Open source monitoring and visualization UI for the TICK stack
Simple Kubernetes real-time dashboard and management.
Dev Tools for the Serverless World - Issues, PRs and ⭐️welcome!
A programmable, observable and distributed job orchestration system.
inspectIT Ocelot - Java agent for collecting application performance, tracing and behavior data
Lightweight self-hosted application monitoring for small servers. Spring Boot, Quarkus, SQLite history, simple charts. No Prometheus/Grafana stack required.
Lightweight self-hosted telemetry: errors, events, sessions, and a dashboard. Fastify API, Next.js UI, PostgreSQL, @telemetry-tracker/* SDKs.
Lightweight self hosted error tracking for indie devs and startup teams. Sentry SDK compatible. 2-container. Installation within 15s.
Open, reproducible benchmarks for crypto infrastructure: aggregators, bridges, blockchains, perps. Live data, public methodology.
Weckr SDKs and Claude Skills: TypeScript, Python, MCP server, and an installable Claude Code plugin. AI cost and margin intelligence for SaaS, per user, per feature, per LLM call.
Local-first observability dashboard for AI agents. MCP-native. Look at every span your agents emit.
Unified observability gateway for AI agents — one MCP server for Prometheus, Loki, and any backend, with cross-signal anomaly detection and a built-in Web UI.
Node.js boilerplate. Docker and Kubernetes ready. Observability (health, logs, metrics, traces) included.
Privacy-first endpoint health for Node, Go, and OpenTelemetry services.