kitio.aiArthur vs HoneyHive
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Arthur starts at $60/mo and HoneyHive starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Agent discovery
- Step-level tracing
- Runtime guardrails
- Audit logs and lineage
- Custom metrics and alerts
- Agent trajectory tracing
- Online evaluators
- Datasets and experiments
- Custom roles
- Self-hosted option
| Feature | Arthur | HoneyHive |
|---|---|---|
| Best for | Discovery, monitoring and governance for enterprise AI agents | Observability, evals and governance for enterprise AI agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | $60/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Arthur AI | HoneyHive |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Arthur starts at $60/mo and HoneyHive starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Up to 4 monitored use cases
- Unlimited seats
- Cloud data connectors
Premium
$60/mo
- Up to 100 use cases
- Custom metrics and dashboards
- Custom alerts and webhooks
Enterprise
Contact sales
- Dedicated infrastructure
- Governance and support
2 plans
Developer
Free
- 10,000 events per month
- Up to 5 users
- Full observability and evaluations
- 30-day data retention
Enterprise
Contact sales
- Custom event volume
- Custom data retention
- Custom rate limits
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Arthur
- Finds shadow agents across environments
- Free tier with unlimited seats
- Covers security and evaluation together
- Free tier monitors only 4 use cases
- Enterprise features need a sales call
- Broad platform takes time to set up
HoneyHive
- Built for long-running agents
- Strong governance features
- Flexible deployment
- Enterprise pricing not public
- Smaller community
- More than small teams need
Which one should you choose?
Choose Arthur if you want:
- Finds shadow agents across environments
- Free tier with unlimited seats
- Covers security and evaluation together
Watch out: free tier monitors only 4 use cases.
Choose HoneyHive if you want:
- Built for long-running agents
- Strong governance features
- Flexible deployment
Watch out: enterprise pricing not public.
Arthur vs HoneyHive FAQ
What is the difference between Arthur and HoneyHive?
Arthur: Discovery, monitoring and governance for enterprise AI agents. HoneyHive: Observability, evals and governance for enterprise AI agents. Both are models & apis tools.
Is Arthur or HoneyHive cheaper?
Arthur starts at $60/mo and HoneyHive starts at See pricing page. Check both pricing pages for current plans.
Do Arthur and HoneyHive have free plans?
Arthur: Yes. HoneyHive: Yes.
Who makes Arthur?
Arthur is made by Arthur AI, based in United States.
Who makes HoneyHive?
HoneyHive is made by HoneyHive, based in United States.
Which should I choose, Arthur or HoneyHive?
Choose Arthur if you value finds shadow agents across environments and free tier with unlimited seats. Choose HoneyHive if you value built for long-running agents and strong governance features.