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Agent Monitoring & Observability
products in 2026
Tools that help teams inspect AI agent traces, monitor outcomes, quality, latency and cost, diagnose failures and receive operational alerts.
Companies and products
| Company | Description | Matching products |
|---|---|---|
| LangChain | LangChain provides the engineering platform (LangSmith) and open source frameworks developers use to build, test, and deploy reliable AI agents. | |
| Raindrop | Hosted AI agent monitoring and observability platform for tracing agent runs, detecting silent failures, triaging issues, and validating fixes. | |
| Braintrust | The AI observability platform for tracing production, running evals, and catching regressions before they reach users. | |
| Arize AI, Inc. | AI observability and model evaluation platform company providing the AI engineering platform for self-improving agents. | |
