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LLM observability

Trace, evaluate and monitor LLM applications.

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LLM observability
FerramentaEstrelasLicençaTermosAuto-hospedadoLinguagemÚltima releaseÚltimo push
Langfuse35kOtherOpen coreSimTypeScriptv4.53.02026-10-06
Opik22kApache-2.0Código abertoSimPython2.2.922026-10-06
Arize Phoenix12kOtherCódigo disponívelSimPythonarize-phoenix-v20.19.02026-10-06
Evidently8kApache-2.0Código abertoSimJupyter Notebookv0.7.232026-09-29
Helicone6.2kApache-2.0Código abertoSimTypeScriptv2025.08.21-12026-09-16
LangWatch4.9kApache-2.0Código abertoSimTypeScriptlangwatch-3.20.12026-10-06
Agenta4.8kOtherOpen coreSimTypeScriptv0.122.12026-10-06
Laminar3.3kApache-2.0Código abertoSimTypeScriptv0.2.52026-10-06
OpenLIT2.8kApache-2.0Código abertoSimTypeScriptopenlit-2.1.02026-10-05

9 ferramentas

Langfuse

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

Linguagem
TypeScript
Licença
Other
Estrelas
35k
Última release
v4.53.0
Último push
2026-10-06
Opik

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

Linguagem
Python
Licença
Apache-2.0
Estrelas
22k
Última release
2.2.92
Último push
2026-10-06
Evidently

Evidently is ​​an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen AI. 100+ metrics.

Linguagem
Jupyter Notebook
Licença
Apache-2.0
Estrelas
8k
Última release
v0.7.23
Último push
2026-09-29
Helicone

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

Linguagem
TypeScript
Licença
Apache-2.0
Estrelas
6.2k
Última release
v2025.08.21-1
Último push
2026-09-16
LangWatch

Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.

Linguagem
TypeScript
Licença
Apache-2.0
Estrelas
4.9k
Última release
langwatch-3.20.1
Último push
2026-10-06
Agenta

Agenta is a workspace where you and your team build agents and automations.

Linguagem
TypeScript
Licença
Other
Estrelas
4.8k
Última release
v0.122.1
Último push
2026-10-06
Laminar

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

Linguagem
TypeScript
Licença
Apache-2.0
Estrelas
3.3k
Última release
v0.2.5
Último push
2026-10-06
OpenLIT

OpenLIT is the open-source agent harness engineering platform: trace, evaluate, guard, and improve everything around the model in your AI agents, on OTEL.

Linguagem
TypeScript
Licença
Apache-2.0
Estrelas
2.8k
Última release
openlit-2.1.0
Último push
2026-10-05

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