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 1–11 of 11
- 0.862score
Promptfoo
Promptfoo (OpenAI)
Open-source CLI and library for evaluating and red-teaming LLM apps and agents
Observability toolAFreshness: A★ 26.4Kevals - 0.847score
DeepEval
Confident AI
Open-source LLM evaluation framework, similar to Pytest, for unit testing LLM apps and agents
Observability toolAFreshness: A★ 19.1Kevals - 0.793score
LangWatch
LangWatch
Open-source platform to trace, test, evaluate and govern every LLM call and AI agent in production
Observability toolAFreshness: A★ 5Kevals - 0.759score
TruLens
Snowflake
Open-source, OpenTelemetry-native evals and tracing for AI agents
Observability toolAFreshness: A★ 3.6Kevals - 0.745score
Inspect AI
UK AI Security Institute
Open-source framework for large language model evaluations, built by the UK AI Security Institute
Observability toolAFreshness: A★ 3.1Kevals - 0.657score
Ragas
Ragas
Toolkit for evaluating LLM applications with objective metrics, test data generation and feedback loops
Observability toolDFreshness: D★ 16.1Kevals - 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 - 0.582score
Evidently
Evidently AI
Open-source framework to evaluate, test and monitor ML and LLM systems
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 - 0.565score
Deepchecks
Deepchecks
Open-source holistic solution for AI and ML validation: testing, CI and monitoring
Observability toolAFreshness: Aevals