There's a clear market of developers seeking simpler, more cost-effective infrastructure solutions than complex cloud setups, making this a viable SaaS idea. The technical feasibility is high as it involves packaging existing Docker and VPS management tools into a user-friendly interface. While there are existing VPS providers and Docker tools, a dedicated SaaS for optimizing and managing single VPS/Docker stacks with a focus on cost and simplicity has a potential differentiation. The idea is adaptable to the Turkish market, as developers there also face infrastructure cost concerns and seek efficient solutions, though local payment gateways and support would be key.