Built for organizations that can't afford to fail
PostMTA Enterprise gives you dedicated infrastructure, a named solutions engineer, and SLA-backed reliability — with custom DPA/BAA available on every contract.
Certifications you can trust
SOC 2 Type II
Audited annually · Report available
HIPAA
BAA available · All plans
GDPR
Data processing agreement · EU data residency
ISO 27001
In progress · Expected Q4 2026
Everything an enterprise needs
Named Solutions Engineer
A dedicated contact who knows your account. Quarterly reviews, proactive health checks, and direct access — not a ticket queue.
Custom DPA / BAA
Available on all plans. Healthcare organizations, financial services, and regulated industries — we handle the paperwork.
99.99% Uptime SLA
With financial credits for any qualifying downtime. We put our money where our mouth is.
24/7 Emergency Support
A direct line, not a ticket queue. Emergency issues get a response in under 30 minutes, any time.
Volume Pricing
Custom contracts for high-volume senders. Predictable pricing that scales with your sending, not per-email surprises.
How Meridian Health cut deliverability issues by 94%
"We went from 68% to 97.3% inbox placement in three weeks. PostMTA's team actually understands email infrastructure."
Sarah Roth, VP Engineering, Meridian Health
Read the full case study →Talk to our enterprise team
Schedule a 30-minute technical call with a solutions engineer.
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