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By structuring it with clear headings and bold takeaways, it naturally funnels readers straight to your embedded 2-minute video.
1 The $25 Infinite Loop: Why I Built an Open-Source BaaS Alternative
We’ve all been there. You get a sudden burst of mid-week inspiration, open up VS Code, and start sketching out a fresh micro-SaaS idea. To get to market before the dopamine wears off, you hook it up to a modern Backend-as-a-Service (BaaS) platform. The velocity is unmatched, the developer experience is beautiful, and the free tier feels incredibly generous.
Then, the weekend happens.
You accidentally push a rogue useEffect hook or an unhandled infinite fetch loop in your staging environment. While you're away from your desk, your app silently obliterates your free tier limits in a matter of hours. On Monday morning, you wake up to an aggressive automated notification: "Give us $25 a month right now, or your project goes to sleep."
For serial builders running four or five small experiments, client MVPs, or hobby apps, paying separate infrastructure bills for every single isolated server instance is a complete wallet killer.
I got proper fed up with this "cloud cartel" tax, so I decided to stop complaining and build an open-source workaround: Postbase.
2 The Architectural Problem: The Multi-Tenancy Tax
Most modern BaaS platforms treat your projects like completely separate virtual empires. If you want a new project, you get a new instance, a new connection string, and eventually, a new line item on your billing dashboard.
But if you are just launching a handful of lightweight side hustles that are inevitably making zero dollars, you don't need massive, isolated infrastructure clusters. You just need logical data isolation.
Postbase approach is simple: One database, infinite projects, zero extra bills.
[ Your Frontend Apps ]
│
▼
[ Postbase Go Engine ] <── (30+ Auth Providers / Native iOS Apple Sign-in)
│
▼
┌─────────────────────────────────┐
│ ONE POSTGRES DATABASE │
│ ┌──────────────┐ ┌────────────┐ │
│ │ Org A: │ │ Org B: │ │
│ │ Proj_Alpha │ │ Proj_Beta │ │
│ └──────────────┘ └────────────┘ │
└─────────────────────────────────┘
It’s a lightweight backend engine written in Go that layers directly over a single standard Postgres instance. Instead of spinning up new hardware for every side hustle, Postbase lets you build multiple organizations and infinite projects completely isolated inside the exact same database schema.
3 No DevOps Trauma: Up and Running in 30 Seconds
As developers, we want to write code, not wrestle with infrastructure yaml files. I absolutely CBA to spend three days configuring networking rules and Docker volumes just to host a self-hosted backend.
To solve this, I built a 1-click template on Railway. You simply click deploy, point the engine to your Postgres URI, and it spits out a live production endpoint before your coffee even finishes brewing.
From there, you just drop the JavaScript SDK into your frontend and query your data with instant, real-time reactivity using Postgres Listen/Notify over WebSockets:
JavaScript
// Instant real-time updates out of the box
postbase
.from('users')
.select()
.subscribe((payload) => {
console.log('Real-time mutation:', payload);
});
4 Watch the 2-Minute Breakdown Video
I recorded a fast-paced, "Fireship-style" video to show exactly how the schema isolation works under the hood, how it handles native iOS Sign-in with Apple seamlessly, and how the over 30+ native auth providers work out of the box.
📺 Watch the Video: Postbase Explained in 2 Minutes
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5 Open Source & Open to Brutal Feedback
Postbase is completely open-source, built for developers who want absolute data sovereignty without vendor lock-in.
The engine is live, but I want to make it better. I’m opening this up to the community to get your completely honest, brutal feedback on the architecture, the SDK syntax, or features you think are missing.
💻 Check out the Repository: [Link to your GitHub]
🌐 Try the Live Build: [Link to your Website]
Are you managing multiple side projects on a single database, or are you still paying the cloud cartel tax? Let’s talk about it in the comments below.
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