7 Best Alternatives to Supabase in 2026

Why look beyond Supabase

Supabase positions itself as an open-source alternative to Firebase, offering a suite of backend services centered around a PostgreSQL database. Its core appeal lies in providing a managed Postgres instance, real-time subscriptions, authentication, storage, and serverless functions, all accessible via APIs and a unified dashboard. For developers deeply invested in the SQL ecosystem and seeking an open-source ethos, Supabase provides a robust foundation for rapid application development and real-time data synchronization. Its PostgreSQL focus is a significant differentiator, appealing to those who prefer relational databases over NoSQL solutions.

However, projects might consider alternatives for several reasons. While Supabase offers a strong set of features, its ecosystem is still evolving compared to more established BaaS providers. Developers accustomed to NoSQL databases like Firestore or DynamoDB might find Supabase's relational model unfamiliar for certain use cases. Furthermore, applications requiring specific integrations within a larger cloud ecosystem (e.g., deeper ties to AWS or Google Cloud services) might benefit from alternatives that offer more native and extensive integration points. Some teams might also seek solutions with different pricing models, more specialized real-time capabilities, or a broader array of pre-built UI components and SDKs tailored to specific frontend frameworks. Lastly, the degree of vendor lock-in and migration complexity can influence decisions, with some alternatives offering more portability or deeper customization options for infrastructure management.

Top alternatives ranked

1. 1. Firebase — Google's comprehensive mobile and web development platform

   Firebase, developed by Google, is a comprehensive platform offering a suite of backend services for web and mobile applications. It stands as a direct competitor to Supabase, providing a wide array of tools including real-time databases (Cloud Firestore and Realtime Database), authentication, cloud storage, hosting, serverless functions (Cloud Functions), and analytics. While Supabase centers around PostgreSQL, Firebase's primary databases are NoSQL, offering flexible schema-less data storage that can be well-suited for rapidly evolving data models and high-volume, low-latency applications. Firebase's ecosystem is deeply integrated with Google Cloud Platform, providing extensive scalability and a broad range of complementary services. Its Realtime Database and Cloud Firestore provide robust real-time synchronization capabilities, often cited as a key strength for applications requiring instant data updates across clients. Firebase also offers comprehensive SDKs for various platforms, including iOS, Android, Web, C++, and Unity, supporting a wide developer community.

   Best for: mobile and web app development, real-time data synchronization, backend services, analytics, and crash reporting.

   See our Firebase profile page for more information. Learn more on the Firebase official website.

2. 2. Appwrite — An open-source, self-hosted backend server for web, mobile, and Flutter developers

   Appwrite is an open-source backend-as-a-service platform that provides developers with a set of tools and services to build applications. It offers a self-hosted solution, which is a key differentiator from managed services like Supabase and Firebase, appealing to developers who prefer to maintain control over their infrastructure. Appwrite includes core features such as databases, authentication, storage, and functions, designed to simplify common backend development tasks. Its database service supports both SQL and NoSQL data models, giving developers flexibility depending on their project requirements. Appwrite emphasizes ease of use with its Docker-based setup, allowing developers to deploy it on any server that supports Docker. The platform focuses on providing a secure and scalable environment for various application types, with SDKs available for web, Flutter, Apple, Android, and server-side languages. Its open-source nature means the community can contribute to its development and offer extensive customization options.

   Best for: open-source preference, self-hosting requirements, projects needing database flexibility (SQL/NoSQL), and developers seeking full control over their backend infrastructure.

   See our Appwrite profile page for more information. Learn more on the Appwrite official website.

3. 3. AWS Amplify — A set of tools and services for building scalable mobile and web applications on AWS

   AWS Amplify is a suite of tools and services provided by Amazon Web Services for building scalable mobile and web applications. It serves as an opinionated framework that simplifies the process of integrating applications with various AWS backend services like AWS AppSync (GraphQL API), Amazon S3 (storage), Amazon Cognito (authentication), and AWS Lambda (serverless functions). For developers already operating within the AWS ecosystem or those requiring deep integration with AWS services, Amplify offers a streamlined development experience. It supports a wide range of frontend frameworks and platforms, including JavaScript frameworks (React, Angular, Vue), React Native, Flutter, and native iOS/Android. While Supabase provides a managed PostgreSQL database, Amplify allows developers to choose from various AWS database options, including relational (Amazon RDS for PostgreSQL/MySQL) or NoSQL (Amazon DynamoDB). Amplify's strength lies in its ability to provision and manage AWS resources directly from the frontend development workflow, offering a high degree of flexibility and scalability inherent to the AWS cloud.

   Best for: projects deeply integrated with AWS, developers familiar with AWS services, scalable mobile and web applications, and teams requiring flexible database choices within AWS.

   See our AWS Amplify profile page for more information. Learn more on the AWS Amplify official website.

4. 4. Flutter — Google's UI toolkit for building natively compiled applications for mobile, web, and desktop from a single codebase

   Flutter, while primarily a UI toolkit for frontend development, is often considered in the same context as backend solutions like Supabase when discussing overall application development stacks. For developers building new applications, the choice of frontend framework often influences or is influenced by the backend services. Flutter enables the creation of natively compiled applications for mobile, web, and desktop from a single codebase, using the Dart programming language. When paired with Supabase, Flutter developers can create a full-stack experience. However, when looking for alternatives to the Supabase backend specifically, Flutter would typically be combined with other BaaS solutions like Firebase, Appwrite, or custom backends. Its inclusion here highlights that a complete alternative evaluation might consider the entire stack, where a different frontend choice might pair better with a non-Supabase backend. Flutter's declarative UI, hot reload, and strong performance are key benefits for developers focused on user experience across multiple platforms.

   Best for: cross-platform mobile, web, and desktop development, building visually rich UIs, fast development cycles, and projects seeking a unified codebase for multiple platforms.

   See our Flutter profile page for more information. Learn more on the Flutter official documentation.

5. 5. React Native — A framework for building native apps with React

   React Native is an open-source framework for building mobile applications using JavaScript and React. Similar to Flutter, it's a frontend technology, but it's a significant consideration when evaluating full-stack development alternatives. Many developers choose React Native for its ability to leverage existing web development skills (React, JavaScript) to build performant, native-looking mobile applications for iOS and Android from a single codebase. When opting for React Native as the frontend, developers need a robust backend solution. While Supabase integrates well with React Native, alternatives like Firebase, Appwrite, or AWS Amplify are also popular choices. Firebase offers extensive React Native SDKs, and its NoSQL databases can be a good fit for real-time data needs often found in mobile apps. AWS Amplify provides specific UI components and libraries for React Native, simplifying integration with AWS backend services. The choice of backend for a React Native application often comes down to database preference (SQL vs. NoSQL), required real-time capabilities, and integration with other cloud services.

   Best for: cross-platform mobile development, leveraging web development skills, building performant UIs with a native feel, and rapid prototyping of mobile applications.

   See our React Native profile page for more information. Learn more on the React Native Getting Started guide.

6. 6. Kotlin Multiplatform Mobile (KMM) — A technology for sharing business logic between iOS and Android apps

   Kotlin Multiplatform Mobile (KMM) allows developers to share common business logic between iOS and Android applications while retaining native UI for each platform. While not a direct backend-as-a-service alternative to Supabase, KMM influences backend choices by enabling a unified approach to data handling, networking, and other logic. For teams using KMM, the selection of a backend becomes critical to complement this multiplatform strategy. Supabase can serve as a backend for KMM applications, with its Kotlin SDK providing integration points. However, developers might explore alternatives like Firebase (which has strong Kotlin support for Android and can be integrated with iOS through Swift/Objective-C), or custom backend solutions built with Kotlin on the server-side using frameworks like Ktor or Spring. The decision often hinges on the need for a fully managed BaaS versus a self-managed backend, the preference for relational vs. NoSQL databases, and the specific data synchronization requirements of the application.

   Best for: sharing business logic across iOS and Android, leveraging existing Kotlin expertise, maintaining native UI/UX on both platforms, and flexible backend integration.

   See our Kotlin Multiplatform Mobile profile page for more information. Learn more on the Kotlin Multiplatform Mobile overview.

7. 7. Swift — Apple's powerful and intuitive programming language for all Apple platforms

   Swift, developed by Apple, is a powerful and intuitive programming language used for building applications across all Apple platforms (iOS, macOS, watchOS, tvOS) and increasingly for server-side development. While primarily a language, similar to Kotlin's role in Android and multiplatform development, Swift developers require robust backend services for their applications. Supabase offers a Swift SDK, making it a viable backend option for Swift-based projects. However, alternatives include Firebase (with its well-established iOS SDKs), custom backends built with Vapor or other Swift server-side frameworks, or integrating with cloud providers like AWS Amplify. For developers building exclusively for Apple platforms, the choice of backend often involves balancing ease of integration, real-time capabilities, cost, and the specific features required by the application. Server-side Swift frameworks also present an option for building bespoke backends that offer complete control and deep customization, contrasting with the managed services offered by BaaS platforms.

   Best for: Apple platform development (iOS, macOS, watchOS, tvOS), high-performance applications, modern and safe coding practices, and server-side development with Swift frameworks.

   See our Swift profile page for more information. Learn more on the Swift official website.

Side-by-side

How to pick

Selecting the right backend-as-a-service (BaaS) or a combination of backend and frontend technologies involves evaluating several factors specific to your project's needs, team's expertise, and long-term goals. Consider the following decision points:

Database Preference:

• If your project strongly relies on a relational database model, SQL queries, and the robustness of PostgreSQL, Supabase is a strong contender due to its Postgres-centric approach.
• If you prioritize flexible, schema-less data structures, rapid data synchronization, and horizontal scalability for high-volume, low-latency applications, Firebase's Cloud Firestore or Realtime Database (NoSQL) might be a better fit.
• For projects requiring the flexibility to choose between SQL and NoSQL, or a hybrid approach, Appwrite offers database options that can adapt to different data models.
• AWS Amplify, when combined with AWS RDS, can provide a relational database backend, or with DynamoDB, offers a NoSQL solution, giving you the choice within the AWS ecosystem.

Hosting and Control:

• For developers who prefer a fully managed, cloud-hosted solution with minimal infrastructure overhead, Supabase, Firebase, and AWS Amplify are suitable. They handle server provisioning, scaling, and maintenance.
• If you prioritize complete control over your backend infrastructure, data residency, and desire a self-hosted solution, Appwrite's Docker-based setup allows you to deploy and manage it on your own servers.

Ecosystem and Cloud Integration:

• If your team is already invested in or plans to deeply integrate with Google Cloud Platform services, Firebase offers seamless integration and a broad suite of complementary tools.
• For projects built around the Amazon Web Services ecosystem, AWS Amplify provides a streamlined way to leverage a wide array of AWS backend services, from compute to storage and AI/ML.
• Supabase's ecosystem is more focused on PostgreSQL and open-source tooling, which might be preferred by teams valuing an open stack.

Real-time Requirements:

• All listed BaaS alternatives offer real-time capabilities. Evaluate the specific features, latency, and scalability of their real-time APIs (e.g., Supabase's Realtime API, Firebase's Realtime Database/Firestore, Appwrite's Realtime, AWS AppSync subscriptions) against your application's needs for instant data updates.

Frontend Framework Alignment:

• If you are building with Flutter, both Supabase and Firebase offer excellent SDK support. The choice might come down to database preference and wider ecosystem needs.
• For React Native projects, Supabase, Firebase, and AWS Amplify all provide robust integration. Consider which backend aligns best with your team's existing React/JavaScript expertise and desired cloud integrations.
• For native iOS (Swift/SwiftUI) or Android (Kotlin/Jetpack Compose) development, Firebase has strong native SDKs, while Supabase also provides SDKs for these platforms. AWS Amplify supports native iOS and Android development, integrating with their native toolchains.

Open Source vs. Proprietary:

• If an open-source strategy is critical for your project, offering transparency, community contributions, and the ability to self-host, then Supabase and Appwrite are strong choices.
• Firebase and AWS Amplify are proprietary services, offering extensive managed features and strong support but with less transparency into the underlying code and potential vendor lock-in.

By carefully weighing these factors against your project's technical requirements, team's skill set, and long-term vision, you can make an informed decision on which Supabase alternative best fits your development strategy.