Self-Hosting vs Public Cloud: How to Choose in 2026
Cloud excels at elastic scale and managed services. Self-hosting wins on control, compliance, and predictable unit cost. In 2026, most teams need both.
Public cloud and self-hosting are not enemies. They are different tools with different sweet spots. The mistake is treating the choice as ideological. Decide it the way you decide any infrastructure question: against the constraints you actually have.
Start with the operating constraints
Map regulatory, latency, and data-sharing rules before comparing prices. If customer data cannot leave a country, a hyperscaler region is irrelevant unless it has the right attestations. Constraints narrow the field faster than any cost spreadsheet, so start there.
The decision matrix
Three dimensions decide most of it. For each one, here is how the two models actually behave:
Hybrid becomes the default
Platforms such as Greffon let you run collaboration suites, developer tools, or analytics on your own hardware while tapping into public cloud for burst workloads. The question stops being which one and becomes which workload goes where.
When self-hosting is the right call
- When data residency or sovereignty is non-negotiable: public sector, EU health, newsroom archives.
- When network egress fees distort SaaS pricing versus owning the connection.
- When you already run edge or on-prem compute for latency reasons and need the same experience as the cloud.
- When a single team needs to ship a collaborative or developer tool to dozens of sites without opening tickets.
How Greffon helps
Greffon turns any machine into a greffer: a managed target that receives apps from a curated catalog. Click deploy, choose the greffer, and let the orchestrator handle secrets, TLS, and health checks.
If you want to see what that feels like, read how to self-host on a free Oracle Cloud server for a full setup, sharp edges and all.