All 4 Interactive Engineering Calculators
Cloud & Email TCO
Managed Cloud & SmarterMail TCO Calculator. Compare Per-Seat Hyperscaler Licensing Against Decoupled Enterprise Infrastructure.
Compare your current annual spend on Microsoft 365, Google Workspace, GoDaddy, or WP Engine against GreenTree’s decoupled SmarterMail Enterprise + Proxmox Mail Gateway and Managed Linux Cloud.
Per-seat SaaS inflation ($14–$24/user/mo for M365/Google Workspace plus third-party spam filtering and backup add-ons) quietly drains five figures a year from growing 15-to-150-person organizations.
Web Application ROI EstimatorCloud & Email TCO Calculator301 Cutover & SEO ValidatorDNS & Mail Deliverability Auditor
Compare Hyperscaler Per-Seat Licensing vs. GreenTree SmarterMail
36-MONTH INFRASTRUCTURE SAVINGS LEDGER
$17,316 saved
Includes GreenTree Core Cloud ($99/mo w/ 1 Enterprise Mailbox Included) + Inbound PMG & Multi-Gateway Outbound
Current Annual Mail + Cloud Spend:$11,640 / yr
GreenTree Annual Mail + Core Cloud ($99/mo):$5,868 / yr