Supabase — Portfolio Company | Angel Investment by Sahin Boydas

Published 2025-11-16 · Updated 2026-05-23 · · Database · By Sahin Boydas

Open-source Firebase alternative with PostgreSQL, auth, and realtime.

Supabase — Portfolio Company | Sahin Boydas Angel Investments Open-source Firebase alternative with PostgreSQL, auth, and realtime.

Written by Sahin Boydas — serial entrepreneur, 2x exited founder, and angel investor in 207+ startups including OpenAI, Anthropic, Scale AI, and Hugging Face.

About Supabase

Open-source Firebase alternative with PostgreSQL, auth, and realtime. Supabase represents the kind of company I look for as an angel investor — strong technical founders building in a large market with clear differentiation.

Sector: Database

Why I Invested

Supabase caught my attention because of the team's deep domain expertise and their unique approach to solving a fundamental problem in database. The market opportunity is massive, and the team has the technical chops to capture it.

Investment Thesis

My investment in Supabase reflects my broader thesis on database:

  1. Large addressable market — The database market is growing rapidly with significant room for disruption
  2. Strong technical moat — The team has built proprietary technology that's difficult to replicate
  3. Proven execution — Early traction demonstrates product-market fit and team capability
  4. Network effects — The product gets better as more users adopt it

Related Investments

Other companies in my portfolio working in database and adjacent spaces:

Frequently Asked Questions

What does Supabase do?

Open-source Firebase alternative with PostgreSQL, auth, and realtime.

Why did Sahin Boydas invest in Supabase?

Supabase represents a compelling opportunity in database with strong technical founders, a large market, and clear product-market fit. The investment aligns with my thesis on backing category-defining companies early.

What sector is Supabase in?

Supabase operates in the database sector, which is one of the fastest-growing areas of technology investment.

How does Supabase fit in Sahin's portfolio?

Supabase is one of 207+ angel investments in my portfolio, which spans AI, fintech, robotics, developer tools, healthcare, and more. I look for companies with strong technical moats and large addressable markets.

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