Fiddler AI provides an AI Control Plane for managing enterprise agent workforces: Agentic Observability gives end-to-end visibility across an agent’s entire lifecycle, real-time policy enforcement applies guardrails at under 80ms latency, and Continuous Evaluations test agent behavior from development through production rather than only at launch.
In-environment evaluation, rather than routing every check through an external foundation-model API call, is the specific technical choice worth noting – Fiddler’s proprietary Centor Models handle evaluation locally, which the company claims cuts evaluation costs by up to 98% compared to external LLM calls while also keeping sensitive data in-environment. Combined with inline PII/PHI/secrets detection and redaction plus 99% precision jailbreak blocking, this is built for organizations that need both performance and compliance guarantees around their agent deployments, not just monitoring dashboards.
Fiddler serves Fortune 100 organizations across financial services, healthcare, insurance, and government – sectors where agent governance and audit trails aren’t optional. A free plan includes real-time guardrails powered by Centor Models; the Developer plan runs $0.002 per trace with observability and custom evaluators added; Enterprise offers flexible deployment (SaaS, VPC, on-premises) with custom pricing.









