Pricing

KumoMTA pricing

As kumomta.com lists them, read 4 Oct 2026. The maker's own page has the final word.

Plan	Billed and limits	Price
Community	Free software access · Community Discord support	On request
Silver sponsorship	All prices are per billion messages per year · Business-hours support · Email and portal support · Shared semi-private support Discord	$5,000 a year
Gold sponsorship	All prices are per billion messages per year · Extended business-hours support · 24/7 critical issue support SLA · Email and portal support · Private support Discord	$10,000 a year
Enterprise sponsorship	24/7/365 support · 24/7 critical issue support SLA · Email, portal, and telephone support	On request