Supabase vs Firebase vs MongoDB for app development
When choosing between Supabase, Firebase, and MongoDB for app development, the decision largely depends on your project’s requirements, team expertise, and architectural preferences. Below is a detailed comparison to help you decide. --- ### **Supabase** - **Type**: Open-source Backend-as-a-Service (BaaS) that provides a PostgreSQL database, authentication, real-time subscriptions, storage, and edge functions. - **Database**: Relational (PostgreSQL) with full SQL support, row-level security, and extensions like PostGIS. - **Real-time**: Built-in via PostgreSQL logical replication (WebSockets). - **Authentication**: Supports email/password, OAuth (Google, GitHub, etc.), and multi-factor authentication. - **Storage**: File storage with integration into database permissions. - **Scalability**: Scales vertically (PostgreSQL) and horizontally via read replicas (coming soon). Good for medium-scale apps. - **Pricing**: Free tier with generous limits (500 MB database, 2 GB bandwidth, 50,000 monthly active users for auth). Paid plans start at $25/month. - **Best for**: Developers who want an open-source, SQL-based backend with real-time features, especially if they prefer PostgreSQL over NoSQL. ### **Firebase** - **Type**: Proprietary BaaS owned by Google, offering Firestore (NoSQL), Realtime Database, authentication, hosting, cloud functions, and analytics. - **Database**: NoSQL (Firestore) with document-oriented storage, flexible schema, and powerful queries. - **Real-time**: Native via Firestore listeners and Realtime Database. - **Authentication**: Extensive provider support (Google, Apple, Facebook, etc.) and built-in security rules. - **Storage**: Firebase Storage (Google Cloud Storage) with easy integration. - **Scalability**: Auto-scales globally via Google Cloud infrastructure. Suitable for large-scale apps. - **Pricing**: Free tier (Spark Plan) with limited operations; Blaze Plan (pay-as-you-go) can become expensive at scale (e.g., Firestore reads/writes). - **B
Brands named
| # | Brand | Share of voice |
|---|---|---|
| 1 | MongoDB | |
| 2 | Firebase | |
| 3 | PostgreSQL | |
| 4 | Microsoft Teams | |
| 5 | GitHub | |
| 6 | Flexible Schema | |
| 7 | Meta |
Rank by assistant
| Brand | Avg | DeepSeek |
|---|---|---|
| MongoDB | #2.0 | 2 |
| Firebase | #1.0 | 1 |
| PostgreSQL | #3.0 | 3 |
| Microsoft Teams | #7.0 | - |
| GitHub | #4.0 | 4 |
| Flexible Schema | #5.0 | 5 |
| Meta | #6.0 | - |
A cell is the order that engine named the brand in its own answer. A dash means it was not named.
The answers
DeepSeek
When choosing between Supabase, Firebase, and MongoDB for app development, the decision largely depends on your project’s requirements, team expertise, and architectural preferences. Below is a detailed comparison to help you decide. --- ### **Supabase** - **Type**: Open-source Backend-as-a-Service (BaaS) that provides a PostgreSQL database, authentication, real-time subscriptions, storage, and edge functions. - **Database**: Relational (PostgreSQL) with full SQL support, row-level security, and extensions like PostGIS. - **Real-time**: Built-in via PostgreSQL logical replication (WebSockets). - **Authentication**: Supports email/password, OAuth (Google, GitHub, etc.), and multi-factor authentication. - **Storage**: File storage with integration into database permissions. - **Scalability**: Scales vertically (PostgreSQL) and horizontally via read replicas (coming soon). Good for medium-scale apps. - **Pricing**: Free tier with generous limits (500 MB database, 2 GB bandwidth, 50,000 monthly active users for auth). Paid plans start at $25/month. - **Best for**: Developers who want an open-source, SQL-based backend with real-time features, especially if they prefer PostgreSQL over NoSQL. ### **Firebase** - **Type**: Proprietary BaaS owned by Google, offering Firestore (NoSQL), Realtime Database, authentication, hosting, cloud functions, and analytics. - **Database**: NoSQL (Fi…
Measured 2026-09-01
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