Fiddler AI vs Monitaur

Fiddler AI is an AI observability and security platform founded in 2018 and headquartered in Palo Alto, California, by Krishna Gade, Amit Paka, and Manoj Cheenath. Fiddler focuses on production monitoring — drift, performance, fairness, explainability — and has extended into LLM observability and security for compound and agentic AI systems. Fiddler raised a $30M Series C in January 2026, bringing total funding to $100M.

Monitaur is a Boston-based AI governance software company founded in 2019 that serves highly regulated enterprises, with a strong focus on the insurance and financial services industries. The platform covers the full model lifecycle — from policy definition and model inventory through continuous monitoring, validation, and audit-ready reporting — enabling organizations to demonstrate fairness, accuracy, and regulatory alignment to both internal stakeholders and external auditors. The company's model risk management (MRM) approach directly maps to insurance and financial services regulatory expectations, including NAIC guidance on AI, the EU AI Act, and NIST AI RMF. In 2025, Monitaur was recognized by Forrester as a Strong Performer and Customer Favorite in The Forrester Wave: AI Governance Solutions, Q3 2025, with highest possible scores for vision and pricing flexibility. Named customers include Progressive Insurance, CAPE Analytics, and Nayya.