Supabase vs Appwrite

Open-source BaaS head-to-head — PostgreSQL-native vs multi-database

12 min readTools: Supabase, AppwriteUpdated Feb 2026
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Supabase
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Appwrite

Quick Recommendation

Supabase

Best for SQL Backends

Choose if you need:

  • You want PostgreSQL with full SQL, extensions like pgvector, and PostGIS
  • You need a mature managed cloud with predictable pricing and spend cap
  • Your team values broad ecosystem support and third-party integrations

Appwrite

Best for Self-Hosted

Choose if you need:

  • You want a fully self-hosted backend with zero cloud costs
  • You need 30+ built-in auth methods including anonymous and magic URL
  • You want built-in messaging (SMS, email, push) without third-party integrations

Side-by-Side Comparison

FeatureSupabaseAppwrite
DatabasePostgreSQL with full SQL, joins, views, 60+ extensionsMariaDB-backed document database with collections
Cloud PricingFree (500 MB, pauses after 7 days); Pro $25/moFree (unlimited, never pauses); Pro $25/mo/project
Self-HostingDocker Compose; complex to maintain at scaleSingle Docker command; purpose-built for self-hosting
AuthenticationEmail, OAuth, magic link, phone OTP; 50K MAUs free30+ methods; all free on self-hosted
Real-TimePostgres CDC-based subscriptionsWebSocket real-time events; unlimited on all plans
StorageS3-compatible; 1 GB free; image transforms via CDNBuilt-in with encryption, transforms, and antivirus
Built-In MessagingNot included; requires third-party servicesNative SMS, email, and push notifications

Our Verdict

Supabase is better if your backend relies on relational queries, PostgreSQL extensions, or you want a mature managed cloud. Appwrite shines when self-hosting is a priority, you need built-in messaging, or your team prefers a document-oriented data model.

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