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Fiddler

AI · Palo Alto, United States · Founded 2018

Fiddler AI is a company that provides a Responsible AI Platform designed to help organizations build and maintain trustworthy AI solutions. The platform offers a suite of tools for monitoring, explaining, validating, and analyzing machine learning models in production. The company primarily serves data science and MLOps teams in enterprises that are deploying AI models at scale. These clients operate in various sectors, including financial services, healthcare, and technology, where the reliability and fairness of AI systems are critical. The business model is based on a subscription-based software-as-a-service (SaaS) model. Customers pay for access to the Fiddler AI platform, with pricing likely tiered based on the number of models monitored and the volume of data processed. This model provides a recurring revenue stream for the company. Fiddler AI's platform addresses the growing need for transparency and accountability in artificial intelligence. It enables organizations to understand why their models make certain decisions, identify and mitigate biases, and ensure compliance with regulatory requirements. By providing these capabilities, Fiddler AI helps its clients reduce risks associated with AI, improve model performance, and build trust with their customers. Keywords: Responsible AI, AI observability, MLOps, model performance management, explainable AI, model monitoring, AI governance, machine learning, data science, AI analytics

Valuation $100–500M
Revenue $1–10M
Headcount 100–500
Total funding $50–100M
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Fiddler and the history behind them.

Investors

22 investors on Fiddler's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 11 investors entered at this stage
Lux Capital
Lockheed Martin Global
Insight Partners
Amazon Alexa Fund
ISAI Gestion
Cisco Investments
Samsung Next
Alpha Square Group
Dallas Venture Capital
Dentsu
Essence Venture Capital
Series B+ 8 investors entered at this stage
Alteryx
RPS Ventures
LDV Partners
Mozilla Ventures
Capgemini
Benhamou Global Ventures
Dentsu Ventures
LG Technology Ventures

Global footprint

Where Fiddler has talent and traffic

Workforce by country
7 countries with
team presence
🇺🇸 United States74.7%
🇮🇳 India17.2%
🇨🇦 Canada3.5%
🇫🇷 France1.1%
🇦🇪 United Arab Emirates1.1%
Top 5 of 7 shown

Talent graph

The shape of Fiddler's talent

Dealroom maps Fiddler's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

19 team members profilednamed & role-tagged by Dealroom
114 employeestotal headcount
4 executives & foundersidentified by name
DimensionScore
AI Talent Score hidden — book a demo
Engineering Score hidden — book a demo
Product Score hidden — book a demo
Go-to-market Score hidden — book a demo
Leadership Score hidden — book a demo
Research Score hidden — book a demo
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Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Market sentiment

What the market is saying about Fiddler

An AI-synthesized read of the highest-engagement posts about Fiddler on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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