Self-hosted CRM & GTM stack

The customer pipeline, marketing automation, and support layer, all self-hosted. Each guide ships a working Docker Compose, a measured footprint, and an honest cost-vs-SaaS table.

What's in this category

CRM: Twenty CRM, EspoCRM
Marketing automation: Mautic
Email infrastructure: Billionmail, Listmonk, Postal
Customer support: Chatwoot, FreeScout
Booking + scheduling: Cal.com
Forms / surveys: Formbricks

Recommended hosting

Most of these run comfortably on a Liquid Web 8 GB Managed VPS. Email infrastructure (Billionmail + Postal) benefits from a dedicated IP for sender reputation. Pricing subject to change.