Enzai vs Fiddler AI

Enzai is a Belfast, Northern Ireland-based AI governance software company founded in August 2021 by Ryan Donnelly (a leading AI regulation lawyer) and Jack Carlisle (a software engineer). The company builds an enterprise AI governance and enablement platform — branded AI Comply — that helps organizations build AI system inventories, apply policies, map compliance to global regulatory frameworks (EU AI Act, ISO 42001, NIST RMF, GDPR), conduct automated risk assessments, and generate audit-ready reports. Enzai was incorporated on August 13, 2021 (UK Companies House number NI681546) and raised a $4M seed round in September 2023 led by Cavalry Ventures with participation from Seedcamp, Techstart Ventures, and angels. The company holds ISO 27001 certification (since 2023, audited annually by NQA) and integrates with over 50 enterprise tools. Enzai serves financial services, healthcare, insurance, HR, and government customers globally.

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.