
Fiddler AI
UnclaimedAn AI Control Plane for enterprise agents, offering observability, security, and governance.
Visit WebsiteThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Provides a centralized view for all models, fostering collaboration across teams.
Biggest con
No explicit mention of a free tier or trial, suggesting it's a paid enterprise solution.
TL;DR - Fiddler AI
- Provides an AI Control Plane for enterprise agents, offering visibility, understanding, and control.
- Offers comprehensive MLOps observability for the entire machine learning lifecycle.
- Ensures continuous monitoring, deep explainability, and robust governance for AI models.
What is Fiddler AI?
Available on: Web
Pros & Cons
Pros
- Provides a centralized view for all models, fostering collaboration across teams.
- Offers deep explainability to understand model behavior, crucial for stakeholders and regulators.
- Helps ensure compliance and reduce risks through robust model governance features.
- Supports petabyte-scale deployments and air-gapped deployments for government agencies.
- Monitors both structured and unstructured data, including images and sensor data.
Cons
- No explicit mention of a free tier or trial, suggesting it's a paid enterprise solution.
- Requires integration into existing MLOps workflows, which might have a learning curve.
- Focuses heavily on enterprise and government use cases, potentially less accessible for smaller teams.
Ratings Across the Web
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
Pricing Plans
Pricing checked Jun 16, 2026
Free
Free
- Real-time guardrails to detect harmful exposure
- Protects against hallucinations, Toxicity, PII/PHI, Prompt Injection, and Jailbreak attempts
- Latency of <100ms
- Powered by contextual and task specific Fiddler Trust Models
Developer
$0.002 / trace
- Everything in Free
- Unified AI observability, including tests and experiments, for agentic and predictive systems
- Custom evaluators and bring your own judge
- Visualization-driven insights
- Role based access control and SSO
- SaaS deployment
Enterprise
Contact sales
- Everything in Developer
- Enterprise-grade guardrails
- Enterprise-grade infrastructure scalability
- Flexible deployment: SaaS, VPC, or on-premise
- White glove support with dedicated communication channels
- Named Customer Success Manager and customized onboarding
Reviews

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Across 5 verified user reviews on Capterra, G2
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Fiddler AI FAQ
How does Fiddler AI support the deployment and management of AI agents?
How does Fiddler AI compare to Arize AI for MLOps observability?
What are the primary limitations of Fiddler AI for smaller organizations?
Which teams would benefit most from using Fiddler AI?
How is Fiddler AI priced?
Can Fiddler AI monitor various types of data beyond structured datasets?
How does Fiddler AI ensure trust and fairness in machine learning models?
Source: fiddler.ai