Pricing
Simple pricing that scales with you
One plan, two levers — documents and queries per month. Start small and grow to a billion-plus documents on the same platform.
Pricing built to grow with you
Pay for your scale
Choose your document and query volume — and change it as you grow.
No re-platforming costs
The same platform takes you from your first team to enterprise scale.
Enterprise features included
Security, governance, and deployment options come standard — not as costly add-ons.
Connect everything
100+ connectors and your own systems are part of the platform.
Pick your scale below and talk to us for current pricing — no hidden tiers, no surprises.
Castia
One platform that scales from your first app to a billion+ documents.
Contact us
- Hybrid + vector search
- AI chat with sources
- Connect drives, SaaS, databases & tools
- AI reporting, workflow automation & agents
- Private cloud, on-prem & air-gapped deployment
- SSO, governance, audit & custom SLA
What you get
Every plan includes
No paywalled essentials — the full platform comes with your plan.
Enterprise search across all connected systems
AI chat with cited, trustworthy answers
Automated reporting & dashboards
Workflow automation & AI agents
100+ connectors and the marketplace
Cloud, private cloud, on-premise & air-gapped
SSO, role-based access & audit logs
Permission-aware, secure by design
Why it's worth it
Value from day one, at any scale
Minutes
Time to value
100 → 1B+
Documents supported
Cited
Every answer
4 ways
To deploy securely
Get pricing for your scale
Tell us your document and query volume and how you'd like to deploy — we'll get back to you quickly.