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Managed appliance

PostMTA Hosted

Enterprise outbound infrastructure — operated for you or on your metal. KumoMTA control plane, prepaid credits, OmniFBL, and smoke-gated panel.

SOC 2-alignedHIPAA-ready designNIST CSF mappedSmoke-gated

Trust center

Architecture

One deploy — marketing and panel together

Caddy terminates TLS. Astro serves / and /app on postmta-hosted-web :4321. /v1* goes to the API. SMTP submission on postmta-hosted-smtp.

PostMTA Hosted architecture: Caddy to web and API, credits into KumoMTA
Single-origin appliance topology

See product map

Why hosted appliance

MailOps outcomes — not a trial funnel

PostMTA Hosted is contact-only enterprise. We operate the stack or install in your VPC. Separate from postmta.com DIY self-install.

Control-ready

PMH-SEC matrix, audit export, and compliance crosswalks — your attestation, our controls.

Security matrix

Smoke-gated proof

Named QA rows in MATRIX — live Kumo inject, credits ledger, and panel journeys.

Proof hub

Deployment choice

We-operate managed stack or customer VPC on your metal — same appliance, honest scope.

Enterprise models

Product pillars

What ships today vs next

Credits

Hold → commit → void before every inject. Live Realtime wallet in the panel.

Kumo path

HTTP /v1/send, panel send, and SMTP AUTH all hit live kumod inject.

Security-first

PMH-SEC control matrix on /trust/security. Prod smoke fails if lab flags stay on.

Incus nodes

Provision/health after packaging. Not claimed until smoke-green.

OmniFBL

Included feedback loop — not a separate upsell.

Onboarding

Seven-step wizard until first verified send — then full panel nav unlocks.

Security

Controls you can map — attestation you own

RLS on workspace data. service_role stays on the BFF. JWT gate on /app when SSR is enabled.

Are you SOC 2 or HIPAA certified? No — we ship PMH-SEC controls and compliance crosswalks so your team can attest on your deployment.

Trust centerProof matrix

Ready for enterprise outbound?

Request access for architecture fit — we operate or deploy on your VPC.

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