kitio.aiArthur vs Privaro
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Arthur starts at $60/mo and Privaro 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
- PII detection and masking
- LLM proxy gateway
- Audit logs and dashboard
- Governed team chat
- Multi-provider routing
- Bring your own keys
| Feature | Arthur | Privaro |
|---|---|---|
| Best for | Discovery, monitoring and governance for enterprise AI agents | Proxy that masks personal data before prompts reach any LLM |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Free trial |
| Starting price | $60/mo | See pricing page |
| Free plan | Yes | No, 14-day trial |
| Made by | Arthur AI | Privaro |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Arthur starts at $60/mo and Privaro 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
Starter
€120/mo
- 100,000 requests a month
- Standard PII detection
- 1 LLM provider
Business
€320/mo
- 500,000 requests a month
- Custom PII entities
- All LLM providers
- Bring your own keys
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
Privaro
- No code changes to start
- Free 14-day trial without a card
- Built around GDPR and EU AI Act
- Priced in euros only
- Starter supports one LLM provider
- Request caps on each tier
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 Privaro if you want:
- No code changes to start
- Free 14-day trial without a card
- Built around GDPR and EU AI Act
Watch out: priced in euros only.
Arthur vs Privaro FAQ
What is the difference between Arthur and Privaro?
Arthur: Discovery, monitoring and governance for enterprise AI agents. Privaro: Proxy that masks personal data before prompts reach any LLM. Both are models & apis tools.
Is Arthur or Privaro cheaper?
Arthur starts at $60/mo and Privaro starts at See pricing page. Check both pricing pages for current plans.
Do Arthur and Privaro have free plans?
Arthur: Yes. Privaro: No, 14-day trial.
Who makes Arthur?
Arthur is made by Arthur AI, based in United States.
Who makes Privaro?
Privaro is made by Privaro.
Which should I choose, Arthur or Privaro?
Choose Arthur if you value finds shadow agents across environments and free tier with unlimited seats. Choose Privaro if you value no code changes to start and free 14-day trial without a card.