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

Business Operations
Data Analysts
Researchers
Consulting
Operations Specialists
Location
Palo Alto, CA, United States
Employees
101-200
Last Funding
18600000
Series B
View jobs
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Fiddler AI

About Fiddler AI

We envision a future where AI systems are not just powerful but inherently trustworthy, fostering confidence and ethical governance across all enterprises and public sectors. Our mission is to illuminate the complex workings of AI through comprehensive observability, making every decision and outcome transparent, understandable, and fair.

By pioneering advanced AI observability technologies and responsible AI frameworks, we empower organizations to detect bias, monitor model performance, and manage AI risks proactively throughout the entire machine learning lifecycle. We believe that true innovation arises when AI systems are held to the highest standards of accountability and ethical stewardship.

Through cutting-edge tools and human-centered approaches, we are building the infrastructure for a future where AI deployment is secure, explainable, and aligned with societal values—unlocking new potentials for industries and governments to harness AI confidently and responsibly.

Our Review

We've been tracking the AI governance space for a while now, and Fiddler AI keeps popping up in conversations about responsible AI deployment. After digging into their platform, we can see why they're gaining traction with enterprise customers who need more than just "black box" AI solutions.

What started as Krishna Gade's frustration with opaque ML systems at Facebook has evolved into a comprehensive AI observability platform. The founding story resonates—anyone who's tried to explain why an AI model made a particular decision knows the pain point Fiddler is solving.

What Makes Them Stand Out

Fiddler's approach to AI observability is refreshingly comprehensive. While many companies focus on either monitoring or explainability, Fiddler tackles the full spectrum: model performance tracking, bias detection, security monitoring, and actual interpretability tools like Shapley values and their proprietary Fiddler Shap method.

We're particularly impressed by their human-in-the-loop capabilities. For mission-critical applications—think government agencies or financial institutions—having humans verify AI decisions isn't just nice-to-have, it's essential for maintaining trust and compliance.

The Customer Base Tells a Story

Here's what caught our attention: Fiddler isn't just serving typical tech companies. They're working with government agencies on national security applications and financial services firms dealing with regulatory scrutiny. That's not an easy customer base to crack—it requires serious security chops and proven reliability.

The fact that In-Q-Tel (the CIA's venture arm) invested in them speaks volumes about the platform's enterprise readiness. These aren't customers who take risks on unproven technology.

Room for Growth

With $63.2 million raised and only 86 employees, Fiddler appears well-capitalized for their current stage. However, the AI governance market is heating up fast, and they'll need to stay ahead of both established players and well-funded newcomers.

Their $12.2 million in annual revenue suggests solid traction, but scaling enterprise sales in this space requires significant investment in both technology and go-to-market efforts. The good news? They're addressing a real pain point that's only getting more critical as AI adoption accelerates across industries.

Feature

Platform Type
Pricing
Contact for pricing
Features

Model Monitoring: Continuous tracking of ML and large language models performance, fairness, and security in production

Explainable AI: Techniques such as Shapley values, Integrated Gradients, proprietary methods for interpreting model decisions and bias detection

Bias Detection & Responsible AI: Real-time bias and fairness monitoring with alerts, root cause analysis, and actionable insights

Security & Compliance: Monitoring AI risks including biases, model drift, and regulatory compliance

Human-in-the-loop capabilities for mission-critical AI decisions

Jobs

Technical Product Marketing Manager
Nov 5, 2025
Open
Open
Staff Backend Engineer (Hybrid)
Oct 27, 2025
Open
Open
Staff AI Software Engineer
Oct 27, 2025
Open
Open
Staff Security Engineer (Hybrid)
Oct 27, 2025
Open
Open
Senior Solutions Engineer (Remote or Hybrid)
Oct 27, 2025
Open
Open
Senior Field AI Engineer - Canada (Remote)
Aug 14, 2025
Open
Open
We're Growing, Are You? Be a Builder at Fiddler AI
Jul 17, 2025
Open
Open
Staff Backend Engineer
Jul 6, 2025
Open
Open

FAQs

When was Fiddler AI founded?
Fiddler AI was founded in 2018.
What is Fiddler AI core business?
Fiddler AI is Computer Software company.
What industries or markets does Fiddler AI operate in?
Fiddler AI operates in the following categories:
Analyse Text
,
AI Chatbots
,
Developer Tools
,
Productivity
,
Customer Support
,
Who is Fiddler AI made for?
Fiddler AI is made for:
Business Operations
,
Data Analysts
,
Researchers
,
Consulting
,
Operations Specialists
,
How many employees does Fiddler AI have?
Fiddler AI has 101-200 employees.
Where is Fiddler AI headquaters?
Fiddler AI headquarters is located at Palo Alto, CA, United States .
Is Fiddler AI hiring?
Yes, Fiddler AI has 8 open AI jobs.
No
What is Fiddler AI website?
Fiddler AI website is https://www.fiddler.ai/.
Where can I find Fiddler AI on social media?
You can find Fiddler AI on LinkedIn.
Last Update
December 17, 2025
Categories
Analyse Text
AI Chatbots
Developer Tools
Productivity
Customer Support

Fiddler AI

Companies size
101-200
employees
Founded in
2018
Headquaters
Palo Alto, CA, United States
Country
US.svg
United States
Industry
Computer Software
Social media
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