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Overview

Unosend uses a prepaid wallet for pay-as-you-go services. Add funds to your wallet and they’re automatically deducted when you use SMS, WhatsApp, email validation, or exceed your plan’s email limit.

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Pay-As-You-Go Pricing

ServicePrice
Email Overage$0.40 per 1,000 emails
SMSFrom $0.013 per SMS (varies by country)
WhatsApp$0.05 per message (20 free)
Phone Numbers$5.00 per month

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Adding Funds

  1. Go to Settings → Wallet in the dashboard
  2. Choose a preset amount or enter a custom amount
  3. Complete payment via Stripe
  4. Funds are credited instantly
Preset amounts: 10,10, 25, 50,50, 100, 250,250, 500
Enable Auto-Recharge to automatically add funds when your balance drops below a threshold. Never run out of credits mid-campaign.

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Auto-Recharge

Set up automatic top-ups to keep your wallet funded:
  1. Go to Settings → Wallet
  2. Toggle Auto-Recharge on
  3. Set your threshold (e.g., $5.00)
  4. Set your recharge amount (e.g., $50.00)
When your balance drops below the threshold, we’ll automatically charge your payment method and credit your wallet.

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SMS Pricing by Country

SMS costs vary by destination country:
CountryCost per SMS
United States$0.016
United Kingdom$0.050
India$0.013
Colombia$0.013
Canada$0.016
Germany$0.070
Australia$0.055
France$0.065
SMS messages over 160 characters (GSM-7) or 70 characters (Unicode) are split into multiple segments. Each segment is billed separately.

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Transaction History

View all wallet activity in Settings → Wallet → Transactions:
TypeDescription
top_upManual funds added
auto_rechargeAutomatic funds added
email_overageExtra emails beyond plan limit
smsSMS message sent
phone_numberMonthly phone number fee
subscriptionMonthly plan payment
refundFunds returned
Each transaction shows the amount, balance before/after, timestamp, and description.

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Email Overage

If you exceed your plan’s monthly email limit, additional emails are charged from your wallet at $0.40 per 1,000 emails:
  • Plan limit: 100,000 emails/month
  • You send: 115,000 emails
  • Overage: 15,000 emails × 0.40/1,000=∗∗0.40/1,000 = **6.00** from wallet
If your wallet balance is insufficient, overage emails will fail. Add funds or upgrade your plan to continue sending.

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Pay Subscription from Wallet

Optionally pay your monthly subscription directly from your wallet:
  1. Go to Settings → Wallet
  2. Toggle Pay Subscription from Wallet on
  3. Your next billing cycle will deduct from wallet instead of credit card

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Checking Balance via API

cURL
curl https://www.unosend.co/api/v1/usage \
  -H "Authorization: Bearer un_xxxxxxxxxx"
200
{
  "emails_sent": 42500,
  "email_limit": 100000,
  "wallet_balance": 125.50,
  "period_start": "2026-02-01T00:00:00Z",
  "period_end": "2026-02-28T23:59:59Z"
}

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Plan Pricing

PlanEmails/MonthContactsPrice
Free5,0001,000$0
10K10,0002,500$8/mo
25K25,0005,000$15/mo
60K60,00010,000$20/mo
100K100,00025,000$50/mo
200K200,00050,000$100/mo
300K300,00075,000$165/mo
400K400,000100,000$220/mo
600K600,000150,000$340/mo
800K800,000200,000$470/mo
1M1,000,000500,000$600/mo
EnterpriseCustomUnlimitedContact Sales
All paid plans include: unlimited broadcasts, API & SMTP access, and custom domains.