
Langfuse
AI Observability
Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems.
Price$29+ / month
Price position: below this category's displayed range.Future of SoftwareStart Survey

AI Observability
Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems.
Price$29+ / month
Price position: below this category's displayed range.
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 model monitoring and data quality platform for production machine learning across multiple cloud.
AI Observability
LLM ops platform helping product teams experiment, evaluate, and observe generative AI features.

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

AI Observability
LLM observability and evaluation platform for monitoring, debugging, and improving AI application performance.

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

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

AI Observability
AgentOps is a developer platform for tracing, monitoring, testing, and debugging AI agents in development and production.
Price$40+ / month
Starting price: below the category median.