Billing & Subscriptions
Manage your CastellanAI subscription and billing.
Subscription Tiers
Small Business - $9/month
- 5 agents included
- Up to 15 additional agents ($0.50/agent)
- 24-hour data retention
- Email support
Medium Business - $29/month
- 25 agents included
- Up to 50 additional agents ($0.50/agent)
- 7-day data retention
- Priority email support
Enterprise - Starting at $199/month
- 100+ agents included
- Unlimited additional agents ($0.25/agent)
- 30-day data retention
- Phone and email support
- Dedicated account manager
Viewing Your Subscription
- Go to Settings → Billing
- View your current plan details:
- Current tier
- Billing cycle
- Next payment date
- Agent usage
Changing Your Plan
Upgrading
- Go to Settings → Billing
- Click Change Plan
- Select your new tier
- Confirm the change
Upgrades take effect immediately. You'll be charged a prorated amount for the remainder of your billing cycle.
Downgrading
- Go to Settings → Billing
- Click Change Plan
- Select your new tier
- Confirm the change
Downgrades take effect at the start of your next billing cycle.
Payment Methods
We accept:
- Credit/Debit cards (Visa, Mastercard, American Express)
- Bank transfer (Enterprise only)
Invoices
Access your invoices from Settings → Billing → Invoices.
- Download PDF invoices
- View payment history
- Update billing email
Questions?
Contact billing@castellanai.com for billing inquiries.