Arthur 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 Arthur AI and Zenity side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Arthur AI leads on a free plan. We do not name an overall winner for this pair.
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:
Arthur AI
The full lifecycle platform for evaluating and shipping reliable AI agents fast.
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 | Arthur AI | Zenity |
|---|---|---|
Starts at | Free plan, paid from $60/mo, billed monthly Premium plan | Not published |
Category | AI Agents Testing & QA | AI Agents Security |
Rating | n/a | n/a |
Free plan | Yes | No |
Watch out for | Professional Services are an add-on | n/a |
Choose Arthur AI or Zenity?
Choose Arthur AI if
- You want a free tier before you commit
- You want ensures high reliability and performance of AI systems
- You want reduces maintenance workload for AI models by up to 50%
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
Arthur AI
The full lifecycle platform for evaluating and shipping reliable AI agents fast.
Arthur AI's pricing structure is quite generous, especially with its feature-rich Free tier.
Watch out
Professional Services are an add-on
Strengths
- Pro: Ensures high reliability and performance of AI systems.
- Pro: Reduces maintenance workload for AI models by up to 50%.
- Pro: Offers robust security features with built-in guardrails.
- Pro: Highly flexible and supports a wide range of AI models and deployment environments.
- Pro: Provides comprehensive tools for the entire AI lifecycle, from experimentation to production monitoring.
Weaknesses
- Con: Advanced features like dedicated VPCs and custom evals are only available on Enterprise plans.
- Con: The free tier has limitations on data retention, use cases, and monitoring metrics.
- Con: Requires integration and setup, which might have a learning curve for new users.
Key features
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
Plans and prices: Arthur AI vs Zenity
| Tool | Plans and prices | Source |
|---|---|---|
| Arthur AI |
| arthur.ai/pricing read Oct 26, 2026 |
| Zenity |
| 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 Arthur AI pricing and Zenity pricing.
Key Takeaways
Arthur 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, Arthur AI leads on a free plan. We do not name an overall winner for this pair.
- Arthur AI starts at $60/mo, billed monthly; Zenity has no public paid plan price on file.
- Only Arthur 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 Arthur AI and Zenity compare in 2026?
On the data below, Arthur AI leads on a free plan. We do not name an overall winner for this pair. Arthur AI starts at $60/mo, billed monthly; Zenity has no public paid plan price on file. Only Arthur AI has a free plan.
What are Arthur AI and Zenity used for?
Arthur AI: The full lifecycle platform for evaluating and shipping reliable AI agents fast. Zenity: Unified security for enterprise AI agents and copilots.
What does Arthur AI cost vs Zenity?
Arthur AI's cheapest paid plan is Premium at $60/mo, billed monthly; it also has a free plan. Zenity has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 26, 2026.
What's the main difference between Arthur AI and Zenity?
Arthur AI's main strength: ensures high reliability and performance of AI systems. Zenity's main strength: provides comprehensive visibility into AI agent activity, ownership, and permissions.