Supabase
Open-source Firebase alternative with Postgres database, auth, and edge functions.
Overview
Supabase is a open-source Firebase alternative with Postgres database, auth, and edge functions. It handles postgres, auth, real-time, and edge functions, and it's best suited for full-stack developers wanting a hosted postgres backend. It has been around since 2020, giving it a 6-year head start in building out integrations and refining the product.
The free plan is free for 2 projects — enough for most people to evaluate whether it fits. Since it's open-source, you can self-host for free with no user limits. It's designed for small teams, striking a balance between simplicity and collaboration features.
Strengths
- Open source and transparent
- Includes Postgres as a core feature, purpose-built for cloud hosting workflows
- Fully open-source — you can self-host, audit the code, and avoid vendor lock-in
- Free for 2 projects — generous enough for most small teams to get real work done
Weaknesses
- Free plan exists but key features are locked behind the paid upgrade
- Fewer built-in features means you may need additional tools to cover gaps
- Costs can spike unexpectedly during traffic surges if limits aren't configured
- Community support can be slower than the dedicated support teams at commercial alternatives
Quick info
- Category
- Cloud Hosting
- Starting price
- Free
- Free tier
- Yes — Free for 2 projects
- Open source
- Yes
- Best for
- Small teams
- Founded
- 2020
Last updated 2026-04-12
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