Firebase vs Supabase

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

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.
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.

Feature Comparison

Authentication

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

Database

Feature Firebase Supabase
Relations
Migrations
Documents
Full Text Search
Vector Search

Realtime

Feature Firebase Supabase
Realtime Database
Pub Sub

Functions

Feature Firebase Supabase
Triggers
Queueing
Scheduling
Runtime Node and Python Deno

Storage

Feature Firebase Supabase
File Upload
Resume Upload
Image Processing
CDN

Push Notifications

Feature Firebase Supabase
Web
Android
IOS

Permissions

Feature Firebase Supabase
Custom Rules
Row Level Security
RBAC

Compliances

Feature Firebase Supabase
HIPAA
GDPR
SOC 2
PCI

Pricing Comparison

Free Tier Limits

Free resources provided each month without any cost.

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

Priced Tier

Paid plans offering increased resources and features.

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