specific-dev

specific-dev / replacebase

Public

Typescript library to help you migrate away from Supabase

migrate supabase
13
2
80% credibility
Found Feb 27, 2026 at 13 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

Replacebase is a library that lets you replace Supabase services with your own database and storage while keeping the same interface for your apps.

How It Works

1
🔍 Discover Replacebase

You hear about Replacebase when you want more control over your app's data and storage instead of relying on someone else's service.

2
📋 Gather your details

You collect the connection information for your current database and file storage from your existing setup.

3
🔗 Connect your pieces

You link Replacebase to your database and storage so it mimics your old service perfectly.

4
🚀 Put it online

You start Replacebase on your chosen web host with a simple setup.

5
✏️ Update your app

You change one address in your app to point to your new backend instead of the old one.

6
✅ Everything clicks

Your app runs smoothly with no changes needed to the front end, giving you full ownership.

🎉 Own your backend

Now you can gradually customize everything while keeping your app working seamlessly.

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AI-Generated Review

What is replacebase?

Replacebase is a TypeScript library that creates a Supabase-compatible API over your own Postgres database and S3-compatible storage, letting you migrate away from Supabase without changing frontend code. Just pass your DB URL, JWT keys, and S3 creds, then expose REST endpoints, auth, realtime channels, and file uploads via any web framework like Next.js, Express, or Hono. Your existing Supabase JS client points to the new URL and keeps working, enabling gradual shifts to providers like Planetscale or AWS.

Why is it gaining traction?

It hooks developers with zero-client rewrites for core Supabase features—full REST queries with filters, joins, and embeddings, JWT auth via Better Auth, S3 storage buckets/objects, and Phoenix realtime broadcasts/presence. Unlike full rewrites or partial proxies, it unifies backends on your infra, dodging Supabase uptime risks and lock-in. TypeScript library best practices shine in its framework-agnostic fetch handlers and introspection for any Postgres schema.

Who should use this?

Supabase-dependent teams facing vendor costs or scaling issues, needing to swap to self-hosted Postgres/S3 without frontend refactors. Full-stack devs building TypeScript GitHub repository apps that want Supabase SDK compatibility from day one, using typescript github actions for CI. Frontend-heavy shops evaluating typescript github client alternatives during migrations.

Verdict

Grab it for Supabase exits if you're okay testing thoroughly—12 stars and 0.800000011920929% credibility score signal early days with solid docs but no edge functions yet. Solid typescript library boilerplate for prototypes; prod needs staging validation and replacebase reddit checks for gaps.

(198 words)

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