Simple, transparent pricing
Pay only for what you use. Free up to 5,000 messages/month, then $0.001 each. Flat rate, globally. Zero phishing + E2E encryption for both sides.
Messaging
Then $0.001 per message. Zero phishing + E2E encryption.
Calculate Your Costs
See exactly what you'll pay based on your usage patterns.
Pricing Calculator
First 5,000/month are free, then $0.001 each - global flat rate
You do the work: Generate invitation links via Inbox API and send to users through your existing communication methods (SMS, WhatsApp, email, etc.). Free if user already has Inbox installed and active!
We do the work: Complete onboarding process including outreach and Inbox app installation support. Free if user already has Inbox installed and active!
Onboarding prices are based on SMS costs in recipient's country (Twilio rates)
Remember: Users who already have Inbox don't need onboarding (free!)
Monthly Cost Breakdown
What You Get with Inbox
Billing & Payment
Payment Required
Credit card required for onboarding charges and overage billing. We use Stripe for secure payment processing.
Monthly Invoicing
Billed monthly via Stripe. Line items include onboarding fees, messaging overages, and blue check verification.
Usage Caps & Alerts
Set spending limits and get alerts when approaching your budget. Prevent unexpected charges with configurable caps.
No Minimum Commitment
No monthly minimums or long-term contracts. Pay only for what you use, when you use it.
Volume Discounts
Contact us for custom pricing if you're sending over 1M messages per month. We offer volume discounts for high-usage customers.
Stripe Portal
Manage your billing, download invoices, and update payment methods through the secure Stripe customer portal.
Ready to get started?
Start sending messages today. Free up to 5,000 messages/month.