Table of Contents

Vibecode DB: The Type-Safe Database Abstraction Layer for Modern Web Apps

Decouple your frontend from your backend. Use Vibecode DB to write type-safe queries once and run them on Supabase, SQLite, or custom REST APIs seamlessly

Author

Sanket Sahu
Sanket SahuCo-founder

Date

Dec 11, 2025

Stop rewriting your data access code every time you switch databases. 

Because Vibecode DB is an open-source, type-safe abstraction layer that enables seamless switching between SQLite, Supabase, Firebase, and REST APIs without requiring you to change your application code.

The modern frontend development workflow has a recurring huddle— developers spend too much time wrestling with database integrations instead of building features. You start a project with SQLite for quick prototyping, then migrate to Supabase for authentication, only to realise later that you need a custom backend—and now you are rewriting half your data access layer. Each transition means different APIs, different query patterns, and a week of refactoring that could have been spent shipping.

So, we are open-sourcing Vibecode DB—a type-safe database abstraction layer that lets you switch between SQLite, Supabase, Firebase, GraphQL, and REST APIs without changing a single line of your application code.

The Database Fragmentation Problem in Frontend Development

Let us be honest about the current state of frontend data management. Most web application projects follow a familiar pattern:

Week 1: "Let's prototype this quickly with an in-browser SQLite database."
Month 2: "We need auth and real-time subscriptions. Time to migrate to Supabase."
Quarter 3: "Our enterprise client requires a custom backend. Complete rewrite incoming."

Each transition is a fundamental restructuring of how your application interacts with data: different query builders, different type systems, different error handling patterns. Your carefully crafted components are now tightly coupled to implementation details that were never meant to leak into the UI layer.

We have tested this pattern extensively while building apps for theappmarket, and the friction was undeniable. Every database migration cascaded into days of refactoring, testing, and bug fixes. The problem was not the databases themselves—they are all excellent tools. The problem was the tight coupling between application logic and the specifics of each database's API.write your code

What Is Vibecode DB? A Database-Agnostic Solution

Vibecode DB solves this with a deceptively insightful: your web application should not know (or care) where its data lives.

Here is what database abstraction looks like in practice:

This works immediately. No backend setup, no API configuration, no authentication headaches. Just pure, fast prototyping with an in-browser database.

Here is where it gets interesting. Three months later, when you are ready for production:

TypeScript:

Same query. Same logic. Same code. Different database. That is the promise of Vibecode DB's adapter-based architecture.

How Vibecode DB Works: Adapter-Based Architecture

The magic happens through an adapter pattern that decouples what you want from how it is retrieved.
At the heart of Vibecode DB is a schema definition—your single source of truth for database structure:

This database schema drives everything: TypeScript types, query validation, and adapter behaviour. Define it once, and Vibecode DB handles the rest.

Built-in Database Adapters

Vibecode DB ships with adapters for the most common database scenarios:

  • SQLiteWebAdapter: In-browser SQLite for prototyping and offline-first progressive web apps
  • SupabaseAdapter: Full integration with Supabase's database, authentication, and storage
  • CustomAdapter: Map any REST API to Vibecode DB's unified query interface

Each database adapter implements the same core interface, guaranteeing consistency across your entire application.

The CustomAdapter: Integrate Any REST API Backend

One of the most powerful features is the CustomAdapter, which lets you integrate with existing REST APIs:

This means you can adopt Vibecode DB incrementally. Just map your existing API endpoints and start using the unified interface.

Type-Safe Database Queries with TypeScript

Vibecode DB leverages TypeScript's advanced type system to provide compile-time guarantees about your database queries:

This is a fundamental reduction in runtime errors. Invalid database queries fail in your editor, not in production.

Benefits of Database Abstraction for Web Applications

The advantages of this database-agnostic approach become clear when you're building actual applications:

1. Faster Prototyping and Development

Start building immediately with SQLite. No backend setup, no deployment, no configuration. Just code.

2. Risk-Free Database Experimentation

Want to try a different database solution? Change one line of configuration and see if it works for your use case. No migration scripts, no refactoring.

3. Simplified Testing

Swap production databases for lightweight local alternatives in automated tests. Same code, faster test suites.

4. Incremental Adoption

Integrate with existing backends via CustomAdapter. No big-bang migrations, no complete rewrites.

5. Future-Proof Architecture

When a new database solution emerges (and they always do), add an adapter instead of rewriting your entire app.

6. No Vendor Lock-In

Switch between Supabase, Firebase, PostgreSQL, or custom backends without rewriting application logic. True database portability.

Real-World Testing: Battle-Tested at TheAppMarket

We have been using Vibecode DB internally to build apps for theappmarket, and the results have validated the approach. Development teams prototype faster, ship features without backend dependencies, and transition to production databases without the typical migration headaches.

One team started with SQLite for an offline-first mobile experience, then added Supabase for cloud synchronisation without changing their component logic. Another team integrated with a legacy REST API using CustomAdapter, giving them Vibecode DB's query builder while maintaining compatibility with existing infrastructure.

Getting Started with Vibecode DB

Vibecode DB is open source and ready to use today. Here is a minimal example to get started:

Shell

That is it. You are now database-agnostic.

The Philosophy Behind Database Abstraction

At its core, Vibecode DB embraces a single truth that the "best" database solution is not universal. A startup's needs differ from those of an enterprise. A prototype's constraints differ from a production app's scale. What remains constant is the need for clean, maintainable code that does not crumble when architectural decisions change.

By decoupling your application logic from database implementation details, Vibecode DB gives you the freedom to make pragmatic choices without sacrificing code consistency. It is not about picking the perfect database upfront but about building flexible systems that can evolve with your needs.

What is Next for Vibecode DB

Vibecode DB is just getting started. We are actively working on:

  • Additional database adapters: Firebase, PlanetScale, Turso integration
  • Advanced query features: Joins, aggregations, and database transactions
  • Real-time subscriptions: Live data updates across all adapters
  • Enhanced TypeScript inference: Better autocomplete for complex queries

However, the foundation is solid, open source, and ready for production use today.

Try Vibecode DB: Build Database-Agnostic Web Applications

We built Vibecode DB because we were tired of rewriting data access layers every time project requirements changed. If you have ever felt that same frustration or ever hesitated to try a new database because of the migration cost, Vibecode DB is for you.

Check out the documentation at vibecode-db.geekyants.com, explore the source code on GitHub, and start building database-agnostic applications today.

Write once, run anywhere, because the best database is the one that does not lock you in.

Key takeaways:

  • Write your data access code once, run it on any database
  • Type-safe queries catch errors at compile-time
  • Switch between SQLite, Supabase, Firebase, and REST APIs seamlessly
  • No vendor lock-in, no database migration rewrites
  • Open source and production-ready today

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