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Billing Overview ​

Voxifi uses a two-part billing model: a monthly subscription for platform access, plus a prepaid usage balance for call costs.

How Billing Works ​

Monthly Subscription ​

Choose a plan that fits your scale. Your subscription determines your limits and is billed monthly via Stripe.

PlanMonthlyLinesAI AssistantsPhone Numbers
Starter$100111 included
Growth$250531 included
Scale$50010101 included

Additional phone numbers can be added to any plan for $10/month each.

Prepaid Usage Balance ​

On top of your subscription, call costs are deducted from a prepaid balance:

  1. Add funds to your balance
  2. Make calls
  3. Costs are deducted after each call completes
  4. Top up when needed — or enable Auto Top-up

This means you always know what you're spending on calls, with no surprise end-of-month bills.

Cost Structure ​

Subscription ​

Fixed monthly fee based on your plan. Billed automatically via your saved payment method.

Call Costs ​

Each call is charged based on:

  • Voice — per-minute charge for the phone call
  • LLM — language model usage for conversation
  • Transcription — speech-to-text processing

The exact cost for each call is visible in call history after it completes.

Phone Number Costs ​

  • 1 phone number included with every plan
  • Additional numbers: $10.00/month each

Viewing Your Balance ​

  • Header bar — shows current prepaid balance at a glance
  • Settings → Billing — full breakdown with transactions and invoices

Managing Your Account ​

Adding Usage Funds ​

  1. Go to Settings → Billing
  2. Click Add Balance
  3. Enter amount ($10 minimum)
  4. Complete payment via Stripe
  5. Balance updates immediately

Auto Top-up ​

Ensure calls never stop due to an empty balance:

  1. Enable auto top-up in Settings → Billing
  2. Set a threshold and refill amount
  3. Your card is charged automatically when balance drops below the threshold

See Auto Top-up for details.

Changing Your Plan ​

  1. Go to Settings → Billing
  2. Click Change Plan
  3. You'll be redirected to the Stripe Customer Portal
  4. Changes take effect with proration on your current billing period

Who Can Access Billing ​

FeatureOwnerAdminMember
View balanceYesYesYes
Add balanceYesNoNo
View transactionsYesNoNo
Configure auto top-upYesNoNo
Change planYesNoNo
Download invoicesYesNoNo

What Happens at Zero Balance ​

When your prepaid balance reaches zero:

  • Calls stop — cannot make new calls
  • Subscription remains active — your plan and limits are unaffected
  • Phone numbers — may enter a suspended state if monthly renewal cannot be charged
  • Data access — full access remains

Add funds to resume calling.

Subscription Statuses ​

StatusMeaning
ActiveSubscription is current
TrialingIn a trial period
CancelingCanceled but active until period end
CanceledSubscription has ended
Past DuePayment failed — update payment method

Next Steps ​

Voxifi - AI-Powered Voice Assistant Platform