
HoneyHive
AI Observability
AI evaluation and observability platform for testing, monitoring, and fine-tuning LLM applications in production.
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AI Observability
AI evaluation and observability platform for testing, monitoring, and fine-tuning LLM applications in production.

AI Observability
LangSmith is LangChain's platform for debugging, testing, evaluating, and monitoring LLM applications and agent workflows.
Price$39+ / seat / month
Starting price: below the category median.
AI Evaluation and Testing
AI evaluation and testing platform for LLM applications with synthetic data generation.

AI Observability
AI agent observability and evaluation platform reducing reliability issues in multi-agent LLM systems.
Price$99 / month
Price position: above the category median.
AI Observability
AI quality management platform for monitoring model performance, explaining predictions, and testing for fairness.

AI Observability
LLM observability and evaluation platform for AI teams with prompt testing and production monitoring.

AI Evaluation and Testing
Open-source platform for prompt engineering, evaluation, and deployment of LLM applications with team collaboration.

AI Observability
Open source observability and evaluation platform for LLM applications with tracing.

AI Observability
LangWatch helps teams monitor prompts, traces, and quality signals across production LLM applications and agent workflows.
Price$65.65+ / month
Starting price: below the category median.AI Observability
LLM ops platform helping product teams experiment, evaluate, and observe generative AI features.