Search
Everything in the catalog
Showing 1–24 of 41
- 0.875score
Langfuse
Langfuse (ClickHouse)
Open-source platform for tracing, evaluating and improving AI agents
Observability toolAFreshness: A★ 36.4Ktracing - 0.868score
MLflow Tracing
MLflow (Linux Foundation)
Open-source platform for tracing, evaluating and managing prompts for agents, LLMs and ML models
Observability toolAFreshness: A★ 28.5Ktracing - 0.862score
Promptfoo
Promptfoo (OpenAI)
Open-source CLI and library for evaluating and red-teaming LLM apps and agents
Observability toolAFreshness: A★ 26.4Kevals - 0.859score
Opik
Comet
Open-source LLM observability and evaluation platform with agent tracing and test suites
Observability toolAFreshness: A★ 22.9Ktracing - 0.847score
DeepEval
Confident AI
Open-source LLM evaluation framework, similar to Pytest, for unit testing LLM apps and agents
Observability toolAFreshness: A★ 19.1Kevals - 0.822score
Arize Phoenix
Arize AI
Open-source tool to trace, evaluate and improve AI agents, run locally or self-hosted
Observability toolAFreshness: A★ 12Ktracing - 0.814score
OpenLLMetry
Traceloop (ServiceNow)
Open-source observability for LLM applications, built on OpenTelemetry
Observability toolAFreshness: A★ 7.5Ktracing - 0.806score
Helicone
Helicone
AI gateway and LLM observability platform for logging, debugging and routing LLM requests
Observability toolAFreshness: A★ 6.2Ktracing - 0.793score
LangWatch
LangWatch
Open-source platform to trace, test, evaluate and govern every LLM call and AI agent in production
Observability toolAFreshness: A★ 5Kevals - 0.785score
Latitude
Latitude
Open-source, MIT-licensed platform for observing production AI agents and turning failures into tracked signals
Observability toolAFreshness: A★ 4.7Ktracing - 0.778score
Pydantic Logfire
Pydantic
Observability platform for AI apps covering model calls, agent steps, API requests and database queries in one trace
Observability toolAFreshness: A★ 4.5Ktracing - 0.758score
Laminar
Laminar
Open-source observability platform for AI agents that detects failures and supports evals
Observability toolAFreshness: A★ 3.4Ktracing - 0.756score
Llama Guard
Meta
Meta's open safeguard models that moderate LLM prompts and responses, including Llama Guard 4.
Observability toolAFreshness: A★ 4.4Kguardrails - 0.745score
OpenLIT
OpenLIT
Open-source agent harness engineering platform with OpenTelemetry tracing, evals and guardrails
Observability toolAFreshness: A★ 2.9Ktracing - 0.708score
NeMo Guardrails
NVIDIA
Open-source Python library for adding programmable guardrails to LLM-based conversational applications
Observability toolAFreshness: A★ 7.4Kguardrails - 0.697score
AgentOps
AgentOps
Observability and dev-tool platform for building, evaluating and monitoring AI agents
Observability toolCFreshness: C★ 5.9Ktracing - 0.687score
Future AGI
Future AGI
Open-source observability for AI apps: traces LLM calls, prompts, retrieval and agent steps via OpenTelemetry
Observability toolAFreshness: A★ 249tracing - 0.599score
Cekura
Cekura
Test, monitor and self-improve voice agents with simulation, red teaming and production monitoring
Observability toolAFreshness: Aevals - 0.599score
Coval
Coval
Deployment-readiness platform for voice AI agents: simulate calls, evaluate production conversations and add human review
Observability toolAFreshness: Aevals - 0.597score
Qualifire
Qualifire
Guardrails, evaluation and pre-production red teaming for AI agents, RAG apps and chatbots.
Observability toolAFreshness: Aguardrails - 0.596score
Lunary
Lunary
Platform for developers of AI chatbots and LLM apps, covering monitoring, prompts and analytics
Observability toolAFreshness: Atracing - 0.595score
Enkrypt AI
Enkrypt AI
Guardrails, red teaming and risk management platform for securing AI applications and agents.
Observability toolAFreshness: Aguardrails - 0.595score
Fiddler AI
Fiddler AI
Control plane for enterprise AI agents covering monitoring, evals, enforcement and governance
Observability toolAFreshness: Atracing - 0.594score
Arize AX
Arize AI
AI engineering platform for observing, evaluating and improving AI agents
Observability toolAFreshness: Atracing