Best Alternatives to Keywords AI / Respan

AgentOps review: developer observability for tracing, replaying, debugging, securing, and monitoring AI-agent sessions, tool calls, token use, and cost.

From Free

Arize Phoenix is an open-source AI observability and evaluation platform for tracing, testing, and improving LLM applications and agents.

From Free

An open-source observability and evaluation platform for language-model applications.

From Free

LangSmith is LangChain's commercial observability, evaluation and prompt management platform for LLM apps and agents in production.

From Free

Latitude AI observability review covering agent traces, issue detection, human-aligned evaluations, verified pricing, integrations, benefits, and limitations.

Open-source AI agent engineering platform for tracing, evaluating, and debugging agent runs across any framework and LLM provider.

An observability platform and open-source instrumentation toolkit for tracing language-model applications and agents using OpenTelemetry-compatible conventions.

An observability and evaluation toolkit for tracing generative-AI applications, comparing outputs, managing evaluation datasets, and inspecting model behavior.

Observability platform for applications and AI systems that gives operational context to engineering agents.

An OpenTelemetry-native observability product for tracing agents, tool calls, and model requests while measuring quality, latency, token use, and cost.