About MailStackOS
MailStackOS is email infrastructure for teams that need to own their email pipeline. Built with Hono (edge-compatible API), BullMQ for reliable delivery, and Postfix on Hetzner Cloud droplets. Provides the sending backbone for NewsletterOS and other BlueForge apps.
Features
- Hono edge-compatible API
- BullMQ reliable delivery queue
- Postfix SMTP relay
- Hetzner Cloud deployment
- Domain verification and DKIM
- Delivery analytics and bounce handling
Business Gold
$24/moComplete business operations suite: accounting, contracts, proposals, leads, newsletters.
- ✓AccountingOS unlimited invoices and VAT filing
- ✓ContractsOS e-signatures and templates
- ✓ProposalOS client-facing proposals
- ✓LeadsOS CRM and pipeline management
- ✓NewsletterOS unlimited subscribers
Interested in MailStackOS?
MailStackOS is on our roadmap. Join the waiting list to be notified when we launch and help us prioritize features.
Join the Waiting List