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Backend

Supabase vs Firebase

Supabase vs Firebase: Postgres open-source vs la plataforma NoSQL de Google. Compara base de datos, auth, storage, edge functions, precios y tiempo real.

Ganador: Supabase

2026-07-20

Supabase

Mejor para desarrolladores que quieren open source, SQL y sin vendor lock-in.

Firebase

Mejor para apps móviles que necesitan funciones de tiempo real maduras e integración con Google Cloud.

Comparación de funciones

Base de Datos

Función Supabase Firebase G
Tipo de Base de Datos PostgreSQL (SQL) Firestore (NoSQL) —
Suscripciones en Tiempo Real ✓ ✓ —
Seguridad a Nivel de Fila ✓ Vía reglas Supabase
Búsqueda de Texto Completo pgvector + pg_trgm Vía Algolia Supabase
Embeddings Vectoriales / IA pgvector nativo Vía Vertex AI Supabase

Auth y Storage

Función Supabase Firebase G
Auth Integrado ✓ ✓ —
Login Social ✓ ✓ —
Almacenamiento de Archivos Compatible con S3 ✓ —
Edge Functions Basadas en Deno Cloud Functions —

Plataforma

Función Supabase Firebase G
Open Source ✓ ✗ Supabase
Auto-hospedable ✓ ✗ Supabase
Hosting Integrado ✗ ✓ Firebase
Sin Vendor Lock-in ✓ ✗ Supabase

Precios

Función Supabase Firebase G
Nivel Gratuito 500MB BD, 1GB storage 1GB Firestore, 10GB transferencia —
Precio Pro $25/mes Pago por uso —
Costo de Bandwidth Predecible Puede dispararse Supabase

Visión General

Supabase y Firebase son plataformas backend-as-a-service que dan a los desarrolladores todo lo necesario para construir aplicaciones full-stack. La diferencia clave: Supabase es open source y está construido sobre PostgreSQL, mientras Firebase es la plataforma propietaria de Google con una base de datos NoSQL en tiempo real.

Comparación de Funciones

FunciónSupabaseFirebase
Base de DatosPostgreSQLFirestore (NoSQL)
AuthIntegrado (GoTrue)Firebase Auth
StorageCompatible con S3Firebase Storage
Edge FunctionsBasadas en DenoCloud Functions
Tiempo RealSuscripciones PostgreSQLListener nativo de tiempo real
HostingNo incluidoFirebase Hosting
Open SourceSí (Apache 2.0)No
Nivel Gratuito500MB BD, 1GB storage1GB Firestore, 10GB transferencia

Cuándo Elegir Supabase

Elige Supabase si quieres SQL, open source, sin vendor lock-in y el poder de PostgreSQL con herramientas modernas.

Cuándo Elegir Firebase

Elige Firebase si necesitas una plataforma mobile-first madura con excelentes funciones de tiempo real, integración profunda con Google Cloud e infraestructura probada en batalla.

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