Arthur vs AgentOps
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AgentOps has the lower starting price: about $40 a month, against $60 for Arthur.
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 session tracing
- Time-travel replay debugging
- LLM cost tracking
- Prompt injection logging
- Fine-tuning on saved completions
- 400+ framework integrations
| Feature | Arthur | AgentOps |
|---|---|---|
| Best for | Discovery, monitoring and governance for enterprise AI agents | Observability, replay debugging and cost tracking for AI agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | $60/mo | $40/mo |
| Free plan | Yes | Yes |
| Made by | Arthur AI | AgentOps |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
AgentOps has the lower starting price: about $40 a month, against $60 for Arthur.
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
3 plans
Basic
Free
- Up to 5,000 events
- Cost tracking for 400+ LLMs
- Replay analytics
Pro
$40/mo
- Starting price, pay as you go
- Unlimited events and retention
- Session export
- Role-based permissions
Enterprise
Custom
- SLA and Slack Connect
- Custom SSO
- Self-hosting and on-premise
Prices in USD, checked Oct 29, 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
AgentOps
- Quick setup with one SDK
- Broad framework support
- Free tier for small projects
- Free plan capped at 5,000 events
- Pro pricing is usage-based
- Self-hosting only on Enterprise
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 AgentOps if you want:
- Quick setup with one SDK
- Broad framework support
- Free tier for small projects
Watch out: free plan capped at 5,000 events.
Arthur vs AgentOps FAQ
What is the difference between Arthur and AgentOps?
Arthur: Discovery, monitoring and governance for enterprise AI agents. AgentOps: Observability, replay debugging and cost tracking for AI agents. Both are models & apis tools.
Is Arthur or AgentOps cheaper?
AgentOps has the lower starting price: about $40 a month, against $60 for Arthur.
Do Arthur and AgentOps have free plans?
Arthur: Yes. AgentOps: Yes.
Who makes Arthur?
Arthur is made by Arthur AI, based in United States.
Who makes AgentOps?
AgentOps is made by AgentOps.
Which should I choose, Arthur or AgentOps?
Choose Arthur if you value finds shadow agents across environments and free tier with unlimited seats. Choose AgentOps if you value quick setup with one sdk and broad framework support.