Fiddler AI logo — Build trust into AI with Fiddler - the pioneer in AI Observa...

Fiddler AI

Build trust into AI with Fiddler - the pioneer in AI Observability.

Founded 2018 United States Palo Alto, United States 117 employees Series C Total: $96.80M AI, Analytics +3

General Information

Company Name Fiddler AI
Founded Year 2018
Location United States Palo Alto, United States
Employees 117
Industries AI, Analytics, Big Data +2
Funding Stage Series C
Business Model B2B, SaaS, Platform
Revenue Model Subscription, Usage Based, Service Fee
Social

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AI Insight

Bounce Watch AI
1 month ago

Fiddler AI is demonstrating strong market traction and product innovation, evidenced by a significant customer win with Dun & Bradstreet that highlights substantial cost reduction and quality improvement for AI deployments. The concurrent launch of 'Human as a Judge' underscores their commitment to novel, human-centric AI evaluation, reinforcing their leadership in trusted and performant enterprise AI solutions and indicating a period of accelerated growth.

Signal Types
Product Launch Customer Win Hiring Website Update
Strategic Labels
Market Validation Product Innovation Enterprise AI Growth
Next Move: Expansion
·
Impact: 8/10
·
Ideal For: Enterprise AI VCs — Series C+

About Fiddler AI

Fiddler AI, founded in 2018, is an emerging leader in the AI sector, primarily focused on providing robust AI Observability. With its tagline "Build trust into AI with Fiddler - the pioneer in AI Observability," the company stands as a comprehensive AI Control Plane for managing both first-party and third-party AI agents. The platform's capability to offer continuous evaluation and reliable monitoring ensures that enterprises can scale their AI initiatives with confidence.

Distinctive features, such as the Fiddler Centor Models, allow for rapid deployment of secure, low-latency solutions while maintaining cost-effectiveness and precision. The Fiddler Trust Service complements these models by providing necessary moderation controls, pivotal for high-performance AI applications. The company boasts a client list peppered with Fortune 100 and Fortune 500 organizations, highlighting its industry relevance.

In its latest round of funding, Fiddler AI secured a Series C investment of $30.00 million, with backing from notable investors such as Insight Partners and Lightspeed Venture Partners. Headquartered in the United States, Fiddler AI's innovation is well-positioned to capitalize on the growing demand for AI tools within the Big Data and Enterprise sectors.

Business keywords: AI Observability, AI Control Plane, Model Performance Management, Machine Learning Monitoring, Explainable AI (XAI), AI Governance, GenAI, Trust Models, MLOps, AI Agents, Risk Management in AI, Enterprise AI Solutions, AI Guardrails, AI in Production

Services & Products

AI lifecycle management
Continuous Evaluations
Agentic Observability
Policy Enforcement
ML Observability
AI Governance, Risk Management, and Compliance
Real-time policy enforcement

Target Customers

Financial Services Healthcare Providers Insurance Companies Government Defense and Intelligence AI Developers and Builders

Funding Rounds & Investors (8)

View All
Funding Stage Amount Investors Lead Investors Date
Series C $30.00M 11
Insight Partners, Lightspeed Venture Partners +9
01 Jan 2026
Series B $18.60M 10
Cisco Investments, Insight Partners +8
01 Dec 2024
Late VC Undisclosed 1
Alter Capital
01 Apr 2023
Series B $32.00M 7
Bloomberg Beta, Insight Partners +5
01 Jun 2021
Early VC Undisclosed 1
Lockheed Martin Global
01 Aug 2020
Series A $10.20M 4
Bloomberg Beta, Lightspeed Venture Partners +2
01 Sep 2019
Seed $3.00M 3
Bloomberg Beta, Lightspeed Venture Partners +1
01 Jan 2019
Seed $3.00M 3
Bloomberg Beta, Lightspeed Venture Partners +1
01 Oct 2018

Fiddler AI Alternatives & Competitors

View All Alternatives
Fiddler AI vs
Deeploy
Deeploy The Netherlands

Europe's 🇪🇺 leading AI Governance platform. Take control of all AI systems and agents in one view.

Seed
19 employees
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Fiddler AI vs
Openlayer
Openlayer United States

AI governance and observability platform for trust & control

Series A
25 employees
AI, Developer Tools
Fiddler AI vs
Weights & Biases
Weights & Biases United States

Experiment tracking and hyperparameter sweeps for AI researchers and engineers, by CoreWeave. Part o...

Acquired
287 employees
AI, Data Analytics

FAQ About Fiddler AI

Build trust into AI with Fiddler - the pioneer in AI Observability.
Fiddler AI was founded in 2018.
Fiddler AI is headquartered in Palo Alto, United States.
Fiddler AI operates in AI, Analytics, Big Data, Enterprise and Machine Learning. Its work centres on AI Observability, AI Control Plane, Model Performance Management and Machine Learning Monitoring. Its customers include Financial Services, Healthcare Providers and Insurance Companies.
Fiddler AI has a B2B, SaaS and Platform business model. Its revenue comes from Subscription, Usage Based and Service Fee.
Fiddler AI has approximately 117 employees.
Fiddler AI has completed 8 funding rounds, raising a total of $96.80M. The latest funding stage is Series C.
Fiddler AI offers: AI lifecycle management, Continuous Evaluations, Agentic Observability, Policy Enforcement, ML Observability, AI Governance, Risk Management, and Compliance, Real-time policy enforcement.
Top alternatives and competitors to Fiddler AI include Deeploy, Openlayer, Weights & Biases, QOMPLX, Inc., CyborgIntell. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Fiddler AI and Deeploy are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Fiddler AI, https://bouncewatch.com/company/fiddler-ai, updated 13 September 2026. When citing, please name BounceWatch and link this page.

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