Trusted by
Industry Leaders
Leading enterprises across industries choose PostMTA to power their email delivery. See how they achieved measurable improvements in performance, reliability, and operational efficiency with our self-hosted platform built on KumoMTA.
Complex Migration with Strategic Benefits
How Omeda transformed their email delivery with a complex KumoMTA migration, achieving 99.9% uptime and 40% throughput improvement.
30 Postfix Servers Replaced with One MTA
Jobtome consolidated 30 Postfix installations into a single high-performance MTA, reducing management overhead by 90%.
Reliable Email as Crucial Business Infrastructure
For Xsarus, reliable email delivery is business-critical. 99%+ inbox placement with self-hosted infrastructure.
From Deliverability Audit to KumoMTA Migration
Laposta started with a comprehensive deliverability audit and ended with a full migration, achieving measurable improvements across the board.
Ready to Transform Your Email Infrastructure?
Join the industry leaders who trust PostMTA for their most critical email delivery. Deploy on your own infrastructure with AI-powered setup in under 30 minutes. Built on KumoMTA for maximum performance and reliability.