An honest, experience-based comparison of Supabase and Appwrite for backend as a service projects. We have shipped production systems with both — here is what we learned.
Supabase vs Appwrite — quick verdict: Supabase is the open-source Firebase alternative built on PostgreSQL with real-time and auth. Appwrite is a fully self-hostable BaaS with a broader feature set. Supabase is better for PostgreSQL-centric apps; Appwrite offers more control over infrastructure. ZTABS has shipped production systems with both Supabase and Appwrite. Below is our honest, experience-based comparison. Need help choosing? Get a free consultation →
3
Supabase Wins
1
Ties
2
Appwrite Wins
Supabase
10/10
Appwrite
7/10
Supabase is built on PostgreSQL — the world's most advanced open-source database. Appwrite uses MariaDB internally with an abstraction layer on top.
Supabase
7/10
Appwrite
10/10
Appwrite is designed to be self-hosted with Docker Compose — one command setup. Supabase self-hosting works but the managed cloud experience is better.
Supabase
10/10
Appwrite
7/10
Supabase Realtime provides PostgreSQL change data capture streaming. Appwrite has real-time events but they're less granular and not database-level.
Supabase
9/10
Appwrite
9/10
Both offer comprehensive auth with social providers, email/password, magic links, and more. Both are mature and production-ready.
Supabase
9/10
Appwrite
7/10
Supabase Edge Functions run on Deno Deploy globally. Appwrite Functions support more runtimes but are server-executed, not edge-distributed.
Supabase
7/10
Appwrite
9/10
Appwrite includes file storage, messaging, and more features out of the box. Supabase focuses on database, auth, storage, and functions.
Supabase's PostgreSQL, real-time, and edge functions integrate seamlessly with Next.js.
Appwrite's Docker-based self-hosting gives enterprises full control over data and infrastructure.
Supabase's PostgreSQL-level real-time subscriptions provide the most granular live data updates.
Appwrite's REST API, multiple SDK support, and built-in features make it a solid mobile backend.
The best technology choice depends on your specific context: team skills, project timeline, scaling requirements, and budget. We have built production systems with both Supabase and Appwrite — talk to us before committing to a stack.
We do not believe in one-size-fits-all technology recommendations. Every project we take on starts with understanding the client's constraints and goals, then recommending the technology that minimizes risk and maximizes delivery speed.
Our senior architects have shipped 500+ projects with both technologies. Get a free consultation — we will recommend the best fit for your specific project.