Stripe Connect sub-account billing— bill each end-client directly. No competitor offers this.
Per-workspace webhooks— scoped by event type, not a single global firehose.
True white-label— custom domain, custom branding, no "Powered by" footer.
Native MCP server— Claude drafts replies and drives campaigns. 47 tools available.
14-day trial— no credit card. Connect your mailbox, send a real campaign, decide after.
“NuMail's the only platform our team and our AI both use. Sub-account billing alone paid for the migration.”
— Mira Chen, Founder @ Anchor Collective