93 listed
Observability & evals
Tracing, evals, guardrails and red-teaming tools for agents in production. Each page links to the vendor's own docs and pricing; compliance claims are what the vendor states, with the page it came from.
Showing 1–17 of 17
- 0.875score
Langfuse
Langfuse (ClickHouse)
Open-source platform for tracing, evaluating and improving AI agents
Observability toolAFreshness: A★ 36.4Ktracing - 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 - 0.814score
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 - 0.785score
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 - 0.697score
AgentOps
AgentOps
Observability and dev-tool platform for building, evaluating and monitoring AI agents
Observability toolCFreshness: C★ 5.9Ktracing - 0.599score
Coval
Coval
Deployment-readiness platform for voice AI agents: simulate calls, evaluate production conversations and add human review
Observability toolAFreshness: Aevals - 0.596score
Lunary
Lunary
Platform for developers of AI chatbots and LLM apps, covering monitoring, prompts and analytics
Observability toolAFreshness: Atracing - 0.594score
PromptLayer
PromptLayer
Collaboration layer for AI engineering teams: prompt management, agent observability and evals
Observability toolAFreshness: Atracing - 0.594score
Scorecard
Scorecard
Simulation platform for building frontier AI agents, testing them on realistic scenarios with evals
Observability toolAFreshness: Aevals - 0.590score
Hamming
Hamming AI
Trust platform for voice and chat agents: pre-launch testing, red teaming and production monitoring
Observability toolAFreshness: Aevals - 0.585score
Agenta
Agenta
Open-source workspace where teams build AI agents by chatting and run them in Slack, WhatsApp or Telegram
Observability toolAFreshness: Aevals - 0.581score
Giskard
Giskard
Open-source Python library for evals, red teaming and test generation for agentic systems
Observability toolAFreshness: Aevals - 0.570score
Braintrust
Braintrust
Platform for agent observability and evals: trace agents, score outputs and find patterns in production
Observability toolAFreshness: A★ 29evals