Multi-Tenancy · Programmatic Client Sub-Accounts
50+ clients.
One unified API.
The multi-tenant transactional email platform for digital studios, consultancies, and dev shops. Programmatic sub-accounts, isolated domain reputations, and consolidated wholesale billing.
Multi-Tenant Management
Interactive Client Sandbox Switcher.
ISOLATED CLIENT WORKSPACEUS-East (Virginia)
Acme Fintech SaaS
Domain: mail.acme-fintech.io
Monthly Send Usage142,000 / 200,000 emails
Reputation Score100% (Clean SNDS)
DKIM / SPF StateAligned (2048-bit)
Scoped Token:sk_live_sub_acme_9281a...
Agency Economics
Recurring Retainer Profit Engine.
Client Accounts Managed15 Active Clients
5 Clients25 Clients50 Clients
Wholesale Cost
$281 / mo
Render25 pooled usage
Client Retainer Billing
$2,625 / mo
Avg $175 / mo retainer fee
Agency Net Margin
+$2,344 / mo
+$28,128 / year net profit
Ready to start sending?
Join thousands of developers building scalable, reliable email infrastructure.