Review Summary
Supabase is the best open-source backend platform replacing Firebase, integrating PostgreSQL, Auth, Storage, and Realtime in one platform.
About This Product
2020
San Francisco, United States (remote-first company)
Paul Copplestone (CEO, Australian) and Ant Wilson (CTO, British)
Detailed Review
Supabase was founded in 2020 by Paul Copplestone and Ant Wilson with the vision of building an "open-source Firebase alternative." Firebase had changed how developers build mobile and web apps, but it came with real problems: vendor lock-in, not a true relational database, and costs that could explode at scale. Supabase chose PostgreSQL — the world's most proven database — as its foundation.
The decision to be fully open-source from day one created a community of fanatical developers. Developers don't just use Supabase — they contribute to it, build extensions for it, and recommend it to colleagues. The GitHub repo has over 60,000 stars and is one of the fastest-growing open-source projects. Supabase became the default backend for thousands of startups and side projects.
Row Level Security (RLS) is a "boring but critical" feature that many developers underestimate. Instead of writing authorization logic in application code, RLS lets the database enforce permissions itself — no matter where the data is accessed from, it is always protected. Combined with Auth policies, this is both the most powerful and simplest security model for web apps today.
Current Developments (2025–2026)
Supabase Branching — database branches like Git branches — lets developers test schema changes without affecting production. Supabase AI with the pgvector extension is being optimized to serve as a vector database for AI applications. Edge Functions with Deno 2.0 improve performance and cold start times. Supabase has over 70,000 database projects, and a $80 million Series C values the company at $2 billion.
Strengths
- Real PostgreSQL — you can use JOINs, transactions, and complex queries, not a NoSQL imitation
- Row Level Security protects data at the database level — impossible to bypass even if client-side code is exposed
- Built-in realtime subscriptions — build live chat and notifications without needing Redis or separate WebSockets
- Generous free tier: 2 projects, 500MB database, 2GB storage — enough to prototype and launch a real MVP
Areas for Improvement
- Free projects are paused after 7 days of no traffic — you must remember to unpause them regularly
- Edge Functions use Deno instead of Node.js — some npm packages are incompatible and require refactoring
- Advanced PostgreSQL requires solid SQL knowledge — not ideal for those with no database background
Verdict
Supabase is an excellent choice for anyone needing a powerful tool in the PC Software category. Founded in 2020 by Paul Copplestone (CEO, Australian) and Ant Wilson (CTO, British), this product has undergone years of development and continuous improvement. With a rating of 9.5/10, it ranks among the best in its segment. We encourage you to try the free version before deciding to upgrade.
