Article by Aenix Team

When Cozystack fits SMB and mid-market — and when it doesn't

Most SMB organizations do not need Cozystack. An honest test for when they do, and what to run instead when they do not.

DoraVmwareProxmoxKubernetesCozystackSovereignty

The honest test

Cozystack fits when at least three of:

  1. Regulated data — banking, healthcare, public sector data with sovereignty / residency requirements
  2. Multi-tenant model — SaaS / customer-facing / cross-BU isolation needed
  3. Sustained workloads — 24/7 utilization where dedicated economics beat hyperscaler
  4. Internal platform team — capacity to operate (or building it)
  5. AI/GPU workloads at scale — sustained inference / training
  6. Specific exit trigger — VMware migration, hyperscaler repatriation

If you have 0-1 of these, Cozystack is over-engineering. If 2, marginal. If 3+, fits.

When it doesn’t fit — what to do instead

For SMB without regulated data

  • Hyperscaler-managed deployments (AWS, Azure, GCP) — operationally simple
  • DigitalOcean / Hetzner / OVHcloud — managed cloud-adjacent
  • Proxmox VE for on-prem virtualization

For mid-market with simple needs

  • Vanilla Kubernetes if container-only — lighter than Cozystack
  • Existing managed cloud if it works — don’t fix what isn’t broken
  • Hetzner cloud + VPS if team is small — operationally simple

When it does fit — examples

Mid-market with regulated data

  • Regional bank with multi-jurisdictional operations under DORA
  • Mid-size insurance carrier with claims-processing AI on regulated data
  • Public-sector or quasi-public with procurement-mandated sovereignty

Mid-market becoming multi-tenant

  • SaaS company with 100+ customers needing hard isolation
  • B2B platform serving regulated industry customers
  • Specialty cloud product for vertical market

Mid-market with strong platform team

  • Mid-market with intentional in-house platform engineering investment
  • Fast-growing tech-mid-market scaling beyond hyperscaler simple model

Ænix engagement model for mid-market

  • 15-minute fit-check call — free, no sales pressure
  • Architecture review (5-10 days) — if mid-market wants structured assessment
  • Phase 2 implementation — only if it actually fits

For most SMB outreach, the honest answer is “stay where you are.” We’re explicit about this.

Test yourself: when Cozystack fits SMB / mid-market

5 questions · ~2 min