Product
Control Plane for Agents
Systems of record for the agentic lifecycle
Explore the vision
Why Fiddler AI Observability
Test, observe, protect, and govern AI at enterprise scale
Agentic Observability
End-to-end visibility, context, and control for the agentic lifecycle
Fiddler Trust Service
Purpose-built models for secure, in-environment evaluation and guardrails
Guardrails
Protect agentic applications with the industry's fastest guardrails
AI Governance, Risk Management, and Compliance
Centralized control and accountability for enterprise AI governance and compliance
Responsible AI
Mitigate bias and build a responsible AI culture
ML Observability
Deliver high performing AI solutions at scale
Ready to get started?
Request demo
Solutions
Industry
Government
Mission-critical AI for defense and intelligence operations
Healthcare
Deploy agents for clinical care and patient outcomes safely
Insurance
Scale trusted agents across insurance claims, underwriting, and risk assessment
Use Cases
Customer Experience
Deliver agentic experiences that delight customers
Lifetime Value
Maximize customer lifetime value with agentic AI
Lending and Trading
Run autonomous financial AI operations at scale
Partners
Amazon SageMaker AI
Unified MLOps for scalable model lifecycle management
Google Cloud
Deploy safe and trustworthy AI applications on Vertex AI
NVIDIA NIM and NeMo Guardrails
Monitor and protect LLM applications
Databricks
Accelerate production ML with a streamlined MLOps experience
Datadog
Gain complete visibility into the performance of your AI applications
Become a partner
Case Studies
Nielsen Operationalizes Trust for a Production Multi-Agent AI Copilot
U.S. Navy decreased 97% time needed to update the ATR models
Integral Ad Science scales transparent and compliant AI products with AI Observability
See customers
Pricing
Pricing Plans
Choose the plan that’s right for you
Contact Sales
Have questions about pricing, plans, or Fiddler?
Pricing
Resources
Learn
Resource Library
Discover reports, videos, and research
Docs
Get in-depth user guides and technical documentation
Blog
Read product updates, data science research, and company news
AI Forward Summit
Watch recordings on how to operationalize production LLMs, and maximize the value of AI
Connect
Events
Find out about upcoming events
Webinars
Learn from industry experts on pressing issues facing Agentic and ML teams.
Contact Us
Get in touch with the Fiddler team
TCO Calculator for Evaluations
Your evaluation TCO may be higher than you think. Play around with the calculator and discover your TCO, whether you're running simple tasks or complex reasoning projects with LLM-as-a-judge.
See your evals TCO
Company
Company
About Us
Our mission and who we are
Customers
Learn how customers use Fiddler
Careers
We're hiring!
Join fiddler to build trustworthy and responsible AI solutions
Newsroom
Explore recent news and press releases
Security
Enterprise-grade security and compliance standards
Featured News
AP News: Fiddler Raises $30M Series C to Power the Control Plane for AI Agents
WSJ Venture Capital: The $1 Trillion Hope Building Around Artificial Intelligence
CB Insights: AI Agents Need Security
Bloomberg: AI-Equipped Underwater Drones Helping US Navy Scan for Threats
We're on a mission to build trust into AI
Join us
See your evals TCO
Request demo
Blog
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Product
Product Blogs
See our latest AI observability product announcements and partnerships.
November 19, 2025
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Fiddler Team
Agentic Observability: A 4-Stage Walkthrough
Product
Generative AI and LLMOps
October 15, 2025
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Fiddler Team
From Evaluations to Production: End-to-End Observability for the Agentic AI Lifecycle
Product
Generative AI and LLMOps
August 12, 2025
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Rajesh Hegde
Technical Deep Dive: Achieving Scalable Deduplication in Fiddler AI with ClickHouse
Engineering
Product
May 18, 2025
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Cole Martin
Fiddler Enhances Agentic AI Security with NVIDIA Enterprise AI Factory Integration
Product
March 17, 2025
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Karen He
Fiddler Guardrails Now Native to NVIDIA NeMo Guardrails
Product
January 22, 2025
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Karen He and William Han
Introducing Fiddler Guardrails: Safeguarding LLM Applications from Safety and Security Risks
Product
Generative AI and LLMOps
January 16, 2025
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Gabriel Atkin and Karen He
Deploying Safe and Trustworthy LLM Applications at Scale with Fiddler and NVIDIA NeMo Guardrails
Product
Generative AI and LLMOps
December 4, 2024
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Karen He, Sabina Cartacio, and Chris Lambert
Fiddler Delivers Native Enterprise-Grade AI Observability to Amazon SageMaker AI Customers
Product
October 25, 2024
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Karen He
Fiddler AI Observability Now on Google Cloud Marketplace
Product
June 19, 2024
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Karen He
Fiddler LLM Enrichments Framework for LLM Monitoring
Product
January 2, 2024
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Anushrav Vatsa and Danny Brock
Fiddler and Domino Integration: Streamline MLOps and LLMOps to Accelerate the Production of AI Applications
Product
MLOps
Generative AI and LLMOps
December 14, 2023
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Danny Brock and Greg Stachnick
Building RAG-based AI Applications with DataStax and Fiddler
Product
Generative AI and LLMOps
November 28, 2023
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Amit Paka and Danny Brock
Achieve Enterprise-Grade LLM Observability for Amazon Bedrock with Fiddler
Generative AI and LLMOps
Product
November 7, 2023
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Karen He
Monitor and Analyze LLM Hallucinations, Safety, and PII with Fiddler LLM Observability
Product
Generative AI and LLMOps
October 12, 2023
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Karen He
AI Observability: Find the Root Cause of Model Issues with Actionable Insights
MLOps
Product
August 10, 2023
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Bashir Rastegarpanah and Karen He
Fiddler Report Generator for AI Risk and Governance
Data Science
Responsible AI
Product
May 23, 2023
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Sree Kamireddy and Karen He
Fiddler Introduces End-to-End Workflow for Robust Generative AI
Product
Generative AI and LLMOps
April 12, 2023
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Karen He
Supercharge Model Performance with Flexible Charts and Dashboards
Product
February 28, 2023
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Danny Brock
Fiddler Integration for Datadog: Monitor ML Metrics That Matter in Datadog
Product
February 7, 2023
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Karen He
Major Fiddler Upgrades For Actionable Insights And Rich Diagnostics
Product
November 17, 2022
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Karen He
Announcing New Fully Customizable Alerts: Get the Pulse of All Your Models in Real-Time
Product
July 28, 2022
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Sree Kamireddy, Karen He, Mary Reagan, and Sabina Cartacio
Announcing the New Fiddler: Solving for Unstructured Data and Advanced XAI
Product
January 20, 2022
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Amit Paka
Fiddler Announces SOC 2 Type II Certification
Product
June 2, 2021
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Amit Paka
Introducing Bias Detector: A New Methodology to Assess Machine Learning Fairness
Bias and Fairness in AI
Product
April 27, 2021
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Amit Paka
Introducing All-Purpose Explainable AI
Explainable AI
Product
July 16, 2020
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Amit Paka
Announcing Fiddler’s Latest Suite of ML Monitoring Capabilities Powered by AI Explainability
Product
December 18, 2019
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Amit Paka
Introducing Slice and Explain™ - Automated Insights for your AI Models
Product
