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Fiddler is the all-in-one AI Observability and Security platform for responsible AI.

Fiddler monitoring and analytics capabilities provide a common language, centralized controls, and actionable insights to operationalize production ML models, GenAI, and LLM applications with trust. An integral part of the platform, the Fiddler Trust Service provides quality and moderation controls for LLM applications. Powered by cost-effective, task-specific, and scalable Fiddler-developed trust models — including cloud and VPC deployments for secure environments — it delivers the fastest guardrails in the industry. Fortune 500 organizations use Fiddler to scale LLM and ML deployments to deliver high performance AI, reduce costs, and be responsible in governance. Contact us to learn more today.

Unified platform for debugging, testing, and monitoring LLM applications

Catch AI failures before your users do | Real-time AI monitoring for Search, RAG, and AI Agents

A unified developer platform for LLM applications

AI observability and LLM evaluation platform for monitoring and improving ML models

Securing the Future of Autonomous Intelligence

LLM Scout tracks your brand across ChatGPT, Claude, Perplexity and Google AI Overviews