Home › 👁️ AI Observability › TruLens

TruLens

Open-source LLM evaluation and observability framework (now part of Snowflake) for measuring groundedness, relevance, and safety of RAG applications with OpenTelemetry tracing.

observabilityevaluationragopen-source
Visit TruLens →

Similar AI Observability Tools

Splunk AI Agent Monitoring
Cisco's AI agent monitoring tool for Splunk Observability Cloud providing real-time visibility into agent performance, workflow quality, and cost tracking.
AI Observability paid
Fiddler AI
Enterprise AI control plane providing observability, guardrails, and governance across the agentic lifecycle with LLM performance tracking and drift detection.
AI Observability paid
Coralogix AI Center
Real-time AI observability solution providing cross-stack visibility into AI agent performance, security, cost tracking, and anomaly detection.
AI Observability paid
Arize Phoenix
Open-source LLM observability and evaluation tool. Provides tracing, experiment tracking, prompt iteration, and debugging for AI applications with local-first deployment.
AI Observability open-source
WhyLabs
AI observability platform for monitoring data quality, model performance, and LLM behavior in production with automated drift detection and anomaly alerts.
AI Observability freemium
Datadog LLM Observability
End-to-end LLM observability product within the Datadog platform providing agent tracing, prompt evaluation, cost tracking, and quality monitoring for AI applications in production.
AI Observability paid

Browse More Categories

🏗️ AI Agent Platforms ⚙️ AI Agent Frameworks 💻 AI Coding Agents 🔄 AI Automation Tools 🔌 MCP Servers 🛠️ AI Developer Tools 📊 AI Monitoring 🧠 AI APIs & Models 🔬 AI Research Agents 🎧 AI Customer Service 📈 AI Sales & Marketing 🚀 AI DevOps Agents
Category 👁️ AI Observability
Pricing Open Source
Website www.trulens.org

📬 AI Agent Weekly

Get the best new AI agent tools delivered to your inbox every week.

Subscribe Free →

🔥 Get Your Tool Featured

Boost visibility with a featured listing — highlighted across the directory.

Get Featured →