Top llm-observability tools
Sustained, decay-weighted momentum leaders tagged “llm-observability”.
- 245· newlangfuse🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23 ai-dev-toolsrag-eval+1957.5
- 266· newbifrostFastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.ai-dev-toolsmcp-servers+1657.0
- 427· newopikDebug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.ai-dev-toolsrag-eval+1355.1
- 554· newdatabuffOpen-source AI-native OpenTelemetry APM with multi-agent troubleshooting. 5-minute Docker self-host.ai-agentsai+1753.5
- 656· newvoltagentAI Agent Engineering Platform built on an Open Source TypeScript AI Agent Frameworkai-agentsmcp-servers+2052.1
- 774· newhelicone🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓ai-dev-toolsrag-eval+1950.8
- 831· newcoze-loopNext-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring. ai-agentsai-dev-tools+1749.8
- 944· newagentaThe open-source LLMOps platform: prompt playground, prompt management, LLM evaluation, and LLM observability all in one place.ai-agentsai-dev-tools+1648.4
- 1324· newtracerootTraceRoot - open-source observability and self-healing layer for AI agents. YC S25ai-agentsai-dev-tools+941.6
- 1325· newAcontextAgent Skills as a Memory Layerai-agentsai-dev-tools+1541.6
- 1393· newlmnrLaminar - open-source observability platform purpose-built for AI agents. YC S24.ai-agentsai-dev-tools+2141.6
- 1400· newlogfireAI observability platform for production LLM and agent systems.rag-evalagent-observability+1541.6
- 2223· newpalico-aiBuild, Improve Performance, and Productionize your AI Applicationai-agentsrag-eval+1919.2
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