Firebase vs Supabase vs AWS Amplify: A Complete Backend Comparison

By Silicon SEO Team     07-09-2026     7

Backend Services for Building Mobile Applications: Supabase vs. Firebase vs. AWS Amplify

Developing a robust backend from scratch is a complex process that needs a lot of time and effort. BaaS (Backend-as-a-Service) platforms provide pre-built components such as databases, authentication, APIs, storage, hosting, and serverless functions.

Supabase, Firebase, and AWS Amplify are some of the well-known backend development platforms. Choosing the best from these three is a difficult task since they use their own architecture and provide a set of benefits.

This article explains Supabase vs Firebase vs AWS Amplify and their unique features, scalability, and flexibility.

Understanding Backend-as-a-Service

BaaS is the cloud-based development model that provides ready-to-use backend tools and services.

Developers can utilize these tools and services in applications without creating components like authentication systems, databases, APIs, file storage, and serverless computing.

Common features of BaaS are -

  1. Database management
  2. User authentication
  3. API generation
  4. Cloud storage
  5. Serverless functions
  6. Real-time data synchronization
  7. Push notifications
  8. Analytics and monitoring

A good BaaS platform assists the development team in launching applications faster while minimizing the infrastructure required.

Understanding Supabase

Supabase is an open-source BaaS platform mainly built around PostgreSQL. It offers developers a relational database, authentication, storage, real-time functionality, and serverless functions.

The remarkable benefit of Supabase is its use of PostgreSQL. Developers who prefer SQL and relational databases can find Supabase easier.

Supabase features include:

  1. PostgreSQL database
  2. Authentication and authorization
  3. Automatically generated APIs
  4. Real-time database functionality
  5. File and object storage
  6. Edge Functions
  7. Row-level security
  8. Open-source architecture

It is ideal for businesses that require database flexibility and an open-source technology stack.

Understanding Firebase

Google introduced Firebase for application development. It is a preferred BaaS for mobile and web application development.

Some of the key features in Firebase include:

  1. Cloud Firestore
  2. Real-time database
  3. Firebase authentication
  4. Cloud functions
  5. Cloud storage
  6. Firebase Cloud Messaging
  7. Hosting
  8. Analytics and performance monitoring

The developers find Firebase more suitable for applications that need fast development and real-time synchronization. Its SDKs help them develop Android, iOS, Flutter, and web apps easily.

Understanding AWS Amplify

AWS Amplify backend simplifies application development in Amazon Web Services.

Tools and services available in AWS Amplify enable applications to interact with other parts of the AWS environment. AWS Amplify is used for authentication, APIs, databases, storage, serverless functions, and hosting services.

Capabilities of AWS Amplify are -

  1. Authentication through Amazon Cognito
  2. API development
  3. Data management
  4. File storage
  5. Serverless functions
  6. Application hosting
  7. Integration with AWS services
  8. Scalable cloud infrastructure

The AWS Amplify backend can be a strong choice for organizations that already use AWS or expect their application infrastructure to expand into multiple AWS services.

Scalability Comparison

Businesses must compare scalability when choosing the backend platform, especially for applications that might expand in the future.

Supabase

It provides scalable PostgreSQL infrastructure. It is suitable for applications that rely on structured and relational data. Developers can scale database resources as the traffic and data requirements grow in an application.

Firebase

Firebase has the ability to scale automatically with growing app usage. Thus, it reduces the need for managing infrastructure manually. It is particularly convenient for fast-growing applications and real-time requirements.

AWS Amplify

AWS Amplify benefits from the scalability of the broader ecosystem. The developer team can integrate more AWS services as an application grows. They can integrate computing, databases, storage, analytics, and other infrastructure needs.

AWS Amplify is an excellent option for large or complicated applications with more customizations.
All three platforms come with their unique sets of benefits. Businesses can take the help of a reputable IT service provider to identify the most suitable option.

Developer Experience

Developer experience can strongly influence the choice of a backend for mobile app development.

Supabase

Supabase is especially appealing to developers who are familiar with SQL and PostgreSQL. Developers can allow developers to have full visibility and control over their backend with its open-source approach and relational databases.

Supabase is a suitable choice for those moving from traditional SQL back-end solutions.

Firebase

Firebase has a developer-friendly setup, and it offers a strong mobile development experience.

Developer teams can integrate authentication, databases, notifications, analytics, and other features into an application. Applications built using Firebase do not require creating complex backend infrastructure. This is a reason why Firebase is best for startups, prototypes, and fast-market applications.

AWS Amplify

AWS Amplify offers powerful development capabilities. Sometimes it contains more AWS-related concepts and configuration.

It is particularly useful for teams familiar with AWS and wanting to connect their backend with other AWS services.

Pricing Considerations

Pricing is an important factor when the business is choosing between these three backend development platforms.

The total cost depends on application usage rather than simply the initial setup.

Firebase:

Its cost can increase depending on certain aspects such as database activity, storage, bandwidth, and usage of other Firebase services.

Supabase:

Its cost depends on various factors such as database consumption, storage, bandwidth, and the project. The team should consider how its traffic and data requirements may impact the overall price.

AWS Amplify:

The price for AWS Amplify depends on what AWS services the application uses.

Factors to Consider Before Finalizing Backend for Mobile App Development

Businesses should consider the factors mentioned below when selecting a BaaS provider for application development.

  • Active user count
  • Database usage
  • Storage needs
  • API requests
  • Real-time connections
  • Serverless function usage
  • Expected future expansion of the application

A trusted backend for developing mobile applications needs to be analyzed, taking into consideration both current and future costs.

Which Platform You Should Go For

There is no ultimate winner in the Supabase vs Firebase vs AWS Amplify debate. It depends on the application requirements and the expertise of the development team.

Choose Supabase If -

  • You prefer PostgreSQL and SQL.
  • You need relational data management.
  • You value open-source technology.
  • You want greater control over your database.
  • You prefer a relatively straightforward backend architecture.

Choose Firebase If -

  • You want to build and launch applications quickly.
  • You need strong real-time capabilities.
  • You are developing Android, iOS, Flutter, or web applications.
  • You prefer managed backend services.
  • You want a strong ecosystem for mobile development.


Choose AWS Amplify If -

  • You already use AWS infrastructure.
  • You need access to a broad cloud ecosystem.
  • You are building a complex or enterprise application.
  • You require extensive cloud customization.
  • You are looking to integrate multiple AWS services as the application grows.

Conclusion

Choosing the right BaaS depends on various factors such as the application's technology requirements, database design, scalability possibilities, budget, and the team's expertise.

Supabase can be a good solution for teams with experience in using PostgreSQL and SQL technologies. Such teams may prefer an open-source approach. Firebase can be a useful platform to develop web and mobile applications in less time. It is preferred when real-time functionality matters. AWS Amplify offers an opportunity to work with the broader AWS ecosystem.

In choosing between these backend development solutions, an organization should take into account the speed of development and scalability.

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