Supabase vs Firebase

Compare Supabase and Firebase to find the best Backend as a Service (BaaS) provider for your needs.

Supabase
Cloud Hosting Self Hosting

Supabase

An open-source Firebase alternative with a Postgres database, authentication, instant APIs, realtime subscriptions, and storage.

Unique Features

  • Powered by PostgreSQL, which gives it relational database capabilities.
  • Open-source, community-driven with a growing ecosystem.
  • Excellent support for SQL and real-time features like subscriptions.
Firebase
Cloud Hosting Self Hosting

Firebase

A comprehensive mobile and web application development platform by Google, offering real-time database, authentication, and cloud functions.

Unique Features

  • Real-time database and Firestore (NoSQL).
  • Integrated machine learning APIs and Google Cloud integration.
  • Strong mobile app development support, especially for Android.

Feature Comparison

Authentication

Feature Supabase Firebase
Social
Email
Phone
Magic Links
User Management
SSO
OTP

Database

Feature Supabase Firebase
Relations
Migrations
Documents
Full Text Search
Vector Search

Realtime

Feature Supabase Firebase
Realtime Database
Pub Sub

Functions

Feature Supabase Firebase
Triggers
Queueing
Scheduling
Runtime Deno Node and Python

Storage

Feature Supabase Firebase
File Upload
Resume Upload
Image Processing
CDN

Push Notifications

Feature Supabase Firebase
Web
Android
IOS

Permissions

Feature Supabase Firebase
Custom Rules
Row Level Security
RBAC

Compliances

Feature Supabase Firebase
HIPAA
GDPR
SOC 2
PCI

Pricing Comparison

Free Tier Limits

Free resources provided each month without any cost.

Resource Supabase Firebase
Team Members Unlimited Unlimited
Projects 2 5
Auth Users 50,000 50,000
DB Storage 0.5 GB 1 GB
DB Bandwidth 5 GB 10 GB
File Storage 1 GB 5 GB
File Bandwidth 5 GB 30 GB
Function Calls 500,000 2,000,000
Note Database and file bandwidth are shared. Firebase has a limit for file bandwidth of 1 GB per day.

Priced Tier

Paid plans offering increased resources and features.

Resource Supabase Firebase
Price $25 -
Team Members Unlimited -
Projects 1 -
Auth Users 100,000 -
DB Storage 8 GB -
DB Bandwidth 250 GB -
File Storage 100 GB -
File Bandwidth 250 GB -
Function Calls 2,000,000 -
Note Database and file bandwidth are shared. -

Overage Pricing

Costs for usage beyond free or subscription limits.

Resource Supabase Firebase
Price - -
Team Members - -
Projects - -
Auth Users $0.00325 per user $0.0055 per user
DB Storage $0.125 per GB $0.15 per GB
DB Bandwidth $0.09 per GB $0.12 per GB
File Storage $0.021 per GB $0.026 per GB
File Bandwidth $0.09 per GB $0.12 per GB
Function Calls $2 per million $0.4 per million
Note Database and file bandwidth are shared. Firebase charges per DB read,write and delete operation on top of the bandwidth.