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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

  1. Go to SettingsBilling
  2. View your current plan details:
    • Current tier
    • Billing cycle
    • Next payment date
    • Agent usage

Changing Your Plan

Upgrading

  1. Go to SettingsBilling
  2. Click Change Plan
  3. Select your new tier
  4. Confirm the change

Upgrades take effect immediately. You'll be charged a prorated amount for the remainder of your billing cycle.

Downgrading

  1. Go to SettingsBilling
  2. Click Change Plan
  3. Select your new tier
  4. 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 SettingsBillingInvoices.

  • Download PDF invoices
  • View payment history
  • Update billing email

Questions?

Contact billing@castellanai.com for billing inquiries.