Supabase · Strategy · Mid · 45 to 60 minutes

Should Supabase open source its core platform?

Supabase is a developer platform that offers an open alternative to building backend services on top of Postgres. Answer this product management case and get it graded line by line against a weighted rubric.

The situation

You are the PM working with Supabase's founders as they prepare the company's early product strategy. The team is building tools for developers, and one major decision is still open: should the core platform be developed in public under an open source model, or kept proprietary while the company searches for product market fit? The founders see possible upside if developers can inspect, use, and contribute to the code, but they are also worried about practical risks. If the code is public, outsiders may judge rough edges, security flaws may be easier to spot, and competitors may copy the product before the company has built enough advantage. On the other hand, keeping everything closed could slow trust, reduce community learning, and limit early feedback from the exact audience the product needs to win. Assume the team has a small engineering group, limited time to manage external contributions, and strong pressure to grow adoption among developers this year. The founders have asked you for a recommendation now, before they lock the operating model.

What to produce

Write a 1 to 2 page strategy memo recommending whether Supabase should make its core platform open source now, keep it closed for now, or use a hybrid approach.

Your answer must

Constraints

Format

A strong answer will use sections such as decision, options considered, objections and responses, expected benefits, risks and mitigations, and metrics.

How Supabase actually played it

Supabase's co-founder explains why being open source from day one worked for the business, answering the common worries about bad code, security and competitors copying. It then lists benefits the team found, including attracting developers and improving the product through community feedback. Useful for founders and PMs weighing open source as a product strategy.

  • List the objections to open source and answer each with evidence from your own experience.
  • Open source can solve hiring and product feedback problems.
  • Most of the fears (messy code, copycats) matter less than expected.
  • Choose the model with your lens, since devtools differ from other software.

Built from Should I Open Source my Company? by Ant Wilson, Supabase.

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