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Fiddler AI vs Zenity: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Fiddler AI and Zenity side by side. This page compares data; it is not a hands-on review.

On the data: On the data below, Fiddler AI leads on a free plan. We do not name an overall winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison Pricing checked Oct 28, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

Fiddler AI

An AI Control Plane for enterprise agents, offering observability, security, and governance.

Best for you if:

  • • You want a free tier before you commit

Zenity

Unified security for enterprise AI agents and copilots

Best for you if:

  • • You want provides comprehensive visibility into AI agent activity, ownership, and permissions
At a glance: Fiddler AI vs Zenity
At a Glance
Fiddler AI Fiddler AI
Zenity Zenity
Starts at
Free plan
Not published
Category
AI Agents Monitoring
AI Agents Security
Rating
n/a n/a
Free plan
Yes No

Choose Fiddler AI or Zenity?

Fiddler AI

Choose Fiddler AI if

  • You want a free tier before you commit
  • You want provides a centralized view for all models, fostering collaboration across teams
  • You want offers deep explainability to understand model behavior, crucial for stakeholders and regulators
Zenity

Choose Zenity if

  • You want provides comprehensive visibility into AI agent activity, ownership, and permissions
  • You want enables proactive prevention of security risks before agents are deployed or executed

In-Depth Analysis

Fiddler AI Fiddler AI

An AI Control Plane for enterprise agents, offering observability, security, and governance.

Good value

The pricing for Fiddler AI is generally fair, with a generous free tier for basic guardrails.

Strengths

  • Pro: Provides a centralized view for all models, fostering collaboration across teams.
  • Pro: Offers deep explainability to understand model behavior, crucial for stakeholders and regulators.
  • Pro: Helps ensure compliance and reduce risks through robust model governance features.
  • Pro: Supports petabyte-scale deployments and air-gapped deployments for government agencies.
  • Pro: Monitors both structured and unstructured data, including images and sensor data.

Weaknesses

  • Con: No explicit mention of a free tier or trial, suggesting it's a paid enterprise solution.
  • Con: Requires integration into existing MLOps workflows, which might have a learning curve.
  • Con: Focuses heavily on enterprise and government use cases, potentially less accessible for smaller teams.

Key features

Complete visibility across the agentic hierarchy and application lifecycle Insights into agent behaviors and root cause analysis with execution context and decision lineage Policy enforcement and guardrails powered by Fiddler Trust Models Continuous monitoring of model performance, drift, data integrity, and bias Deep explainability for global and local-level model behavior understanding Rich analytics for performance metrics, root cause analysis, and actionable insights

Zenity Zenity

Unified security for enterprise AI agents and copilots

Strengths

  • Pro: Provides comprehensive visibility into AI agent activity, ownership, and permissions.
  • Pro: Enables proactive prevention of security risks before agents are deployed or executed.
  • Pro: Offers real-time detection and response to stop unsafe AI agent actions.
  • Pro: Supports responsible AI adoption by providing consistent governance across diverse environments.
  • Pro: Correlates agent behavior with context for actionable threat signals and faster incident mitigation.

Weaknesses

  • Con: Requires integration into existing enterprise AI ecosystems, which may involve setup time.
  • Con: Focuses specifically on AI agent security, not general enterprise security.

Key features

AI Observability and Inventory AI Security Posture Management (AISPM) AI Detection and Response (AIDR) End-to-End Visibility of Agentic AI Activity Preemptive Risk Prevention Contextual Incident Response

Plans and prices: Fiddler AI vs Zenity

Plans and prices of Fiddler AI and Zenity, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
Fiddler AI
  • Free: Free
  • Developer: Custom pricing
  • Enterprise: Custom pricing
fiddler.ai/pricing read Oct 28, 2026
Zenity
  • Contact Us: Custom pricing
zenity.io read Oct 5, 2026

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Fiddler AI pricing and Zenity pricing.

Key Takeaways

Fiddler AI

  • Has a free plan

Zenity

  • Choose if you want unified security for enterprise AI agents and copilots

What the data shows

On the data below, Fiddler AI leads on a free plan. We do not name an overall winner for this pair.

  • Only Fiddler AI has a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

Frequently Asked Questions

How do Fiddler AI and Zenity compare in 2026?

On the data below, Fiddler AI leads on a free plan. We do not name an overall winner for this pair. Only Fiddler AI has a free plan.

What are Fiddler AI and Zenity used for?

Fiddler AI: An AI Control Plane for enterprise agents, offering observability, security, and governance. Zenity: Unified security for enterprise AI agents and copilots.

What does Fiddler AI cost vs Zenity?

Fiddler AI has no public paid-plan price on file. Zenity has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 28, 2026.

What's the main difference between Fiddler AI and Zenity?

Fiddler AI's main strength: provides a centralized view for all models, fostering collaboration across teams. Zenity's main strength: provides comprehensive visibility into AI agent activity, ownership, and permissions.

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