Supabase: How Two Founders Built a $5 Billion Empire by Rejecting Millions

How Supabase became the default backend for the AI boom

By Chris Kernaghan 4 min read
Supabase: How Two Founders Built a $5 Billion Empire by Rejecting Millions
The landing page of a $5 billion empire

Startups are usually desperate for cash. But when enterprise clients started waving seven-figure checks at Supabase, co-founder Paul Copplestone did the unthinkable: he said no.

He refused to customize his product for big corporations, betting that a pure, developer-focused tool would eventually be worth more.

He was right.

In October 2025, Supabase hit a $5.12 billion valuation. They are now the default backend for the AI boom, powering the next generation of "vibe coding" startups.

Here is how two indie hackers turned a side project into a unicorn without selling their souls.


🚀 By The Numbers: The Supabase Rocket Ship

Metric The Stats (2025)
Valuation $5.12 Billion
Developers 4 Million+
Revenue Growth 250% Year-Over-Year
Funding $100M Series E (Total raised >$500M)
Status The #1 Open Source Alternative to Firebase

The Problem: Trapped by Google

In 2020, Paul Copplestone and Ant Wilson were just two developers with a headache.

They were building a chat app using Google’s Firebase. It was fast and easy, but it had a fatal flaw: once you were in, you were trapped. As their app grew, Firebase became expensive and restrictive.