The Sovereign Calculation: SaaS vs. Self-Hosted Infrastructure
The cloud promised to lower costs, but "Managed Services" often come with a 400% markup on raw compute.
The Convenience Premium
Managed databases (RDS, Supabase) handle backups, patching, and scaling. This is invaluable when you have zero engineers. But at scale, that $500/mo bill could be $50/mo on a raw Hetzner or DigitalOcean node.
The Operational Reality
Self-hosting isn't "free." You must account for:
- Human Capital: The hours spent managing Docker, OS patches, and RAID arrays.
- Risk: The cost of a 12-hour downtime because you didn't configure your backups correctly.
The Hybrid Compromise
Modern platforms like Coolify allow you to self-host complex stacks (DBs, Auth, S3) with the "one-click" simplicity of Vercel. This "Managed Self-Hosting" is the optimal path for 2026 startups.