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Best Open Source Firebase Alternatives

Discover the best open source alternatives to Firebase.

The best open source alternative to Firebase is Supabase. If that doesn't suit you, we've compiled a ranked list of other open source Firebase alternatives to help you find a suitable replacement. Other interesting open source alternatives to Firebase are: PocketBase, Timescale, SuperTokens and Authentik.

Firebase alternatives are mainly Backend as a Service Tools but may also be Database Tools or Auth & SSO Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Firebase.

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A platform developed by Google for creating mobile and web applications, offering backend services such as real-time databases, authentication, analytics, and more.

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A powerful, scalable backend platform offering real-time databases, authentication, storage, and serverless functions for rapid application development.

Screenshot of Supabase website

Supabase is an open-source platform that revolutionizes backend development, providing developers with a comprehensive suite of tools to build modern applications quickly and efficiently. At its core, Supabase offers:

  • PostgreSQL Database: A powerful, scalable database with real-time capabilities, allowing you to build responsive applications that update instantly.
  • Authentication: Secure, customizable authentication systems supporting multiple providers, including email/password, social logins, and single sign-on.
  • Storage: Scalable object storage for managing and serving files, integrated seamlessly with your database and authentication systems.
  • Serverless Functions: Write and deploy custom logic without managing infrastructure, enabling you to extend your application's capabilities effortlessly.
  • Real-time Subscriptions: Build reactive applications that update in real-time across devices, enhancing user engagement and interactivity.
  • Auto-generated APIs: Instantly create RESTful and GraphQL APIs based on your database schema, accelerating development and reducing boilerplate code.
  • Dashboard: An intuitive web interface for managing your projects, databases, and services, making administration a breeze.

Supabase combines these features into a cohesive, developer-friendly platform that scales with your needs. Whether you're building a small prototype or a large-scale application, Supabase provides the tools and flexibility to bring your ideas to life quickly and efficiently. With its open-source nature, you benefit from a transparent, community-driven ecosystem and the freedom to self-host or use the managed cloud service.

A lightweight, self-hosted backend solution with real-time database, authentication, and file storage capabilities.

Screenshot of PocketBase website

PocketBase is a revolutionary open-source backend solution that simplifies application development by providing a powerful, all-in-one platform. Packaged as a single executable file, it offers a real-time database, authentication system, and file storage, making it an ideal choice for developers seeking efficiency and ease of use.

Key benefits of PocketBase include:

  • Simplicity: Get started quickly with minimal setup and configuration.
  • Flexibility: Suitable for various project types, from small prototypes to large-scale applications.
  • Real-time capabilities: Built-in support for real-time database updates and subscriptions.
  • Authentication: Robust user management with multiple auth methods, including email/password and OAuth providers.
  • File storage: Integrated file upload and serving functionality.
  • Admin UI: User-friendly web interface for managing your application's data and settings.
  • API-first design: RESTful and real-time APIs for seamless integration with front-end frameworks.
  • Cross-platform: Runs on Windows, macOS, and Linux.
  • Extensibility: Expand functionality with hooks and custom API endpoints.

PocketBase empowers developers to build feature-rich applications without the complexity of traditional backend setups. Its lightweight nature and comprehensive feature set make it an excellent choice for both beginners and experienced developers looking to streamline their development process.

Extend PostgreSQL for time-series data with automatic partitioning, scalable ingestion, and advanced analytics for mission-critical applications.

Screenshot of Timescale website

Timescale is a powerful open-source database built on PostgreSQL, designed to handle time-series data at scale. It combines the reliability and ecosystem of PostgreSQL with specialized features for time-series workloads, making it ideal for a wide range of applications.

Key benefits of Timescale include:

  • Seamless scalability: Automatically partition and distribute time-series data across multiple nodes, enabling effortless scaling from gigabytes to petabytes.
  • High-performance ingestion: Achieve rapid data ingestion rates, allowing you to handle millions of data points per second with ease.
  • Advanced time-series analytics: Leverage built-in functions and features optimized for time-series analysis, including continuous aggregates, data retention policies, and gap filling.
  • SQL compatibility: Utilize the full power of SQL and PostgreSQL extensions while benefiting from time-series optimizations.
  • Flexible data model: Store and query both time-series and relational data in a single database, simplifying your infrastructure.
  • Cloud-native architecture: Deploy Timescale on-premises or in the cloud, with support for containerized environments and Kubernetes.
  • Active community and enterprise support: Benefit from a vibrant open-source community and optional enterprise-grade support for mission-critical deployments.

Whether you're working on IoT applications, financial analytics, monitoring systems, or any project involving time-stamped data, Timescale provides the tools and performance you need to build scalable, reliable, and efficient time-series applications.

Open-source authentication solution offering flexible, self-hosted user management with advanced features and easy integration.

Screenshot of SuperTokens website

SuperTokens is an open-source authentication solution that provides developers with a powerful, flexible, and secure way to implement user management in their applications. With SuperTokens, you can easily add robust authentication features to your web and mobile apps while maintaining full control over your user data.

Key benefits of SuperTokens include:

  • Self-hosted: Keep your user data on your own servers, ensuring complete data ownership and privacy compliance.
  • Customizable: Tailor the authentication flow and UI to match your brand and specific requirements.
  • Multi-tenancy support: Easily manage multiple apps or organizations within a single instance.
  • Comprehensive features: Includes session management, social logins, passwordless auth, and more out of the box.
  • Language agnostic: Supports various backend languages and frameworks, making it versatile for different tech stacks.
  • Active community: Benefit from continuous improvements, updates, and support from a growing open-source community.
  • Easy integration: Well-documented SDKs and APIs make implementation straightforward for developers.
  • Scalable: Designed to handle high traffic and grow with your application's needs.

By choosing SuperTokens, you're not just getting an authentication solution; you're gaining a flexible, secure, and future-proof foundation for your user management needs. Whether you're building a small project or a large-scale application, SuperTokens provides the tools and flexibility to create a seamless authentication experience for your users.

authentik is an open-source identity provider that offers self-hosted authentication, authorization, and user management for businesses of all sizes.

Screenshot of Authentik website

authentik is a powerful, open-source identity and access management solution designed to give organizations full control over their authentication and authorization needs. Here's why authentik stands out:

  1. Self-hosted and Open Source:

    • Deploy anywhere, maintaining complete control over your sensitive data
    • Continuously reviewed by community experts, ensuring transparency and security
  2. Flexible and Customizable:

    • Pre-built workflows for quick setup
    • Fully customizable authentication steps through configurable templates
    • Comprehensive APIs for advanced automation
  3. Enterprise-Grade Features:

    • Multi-factor authentication (MFA)
    • Conditional access
    • Application proxy
    • Support for multiple protocols (SAML2, OAuth2, OIDC, SCIM, LDAP, RADIUS)
  4. Scalable and Easy to Deploy:

    • Supports Kubernetes, Terraform, and Docker Compose
    • Designed for both B2B and B2C use cases
  5. Comprehensive Identity Solution:

    • Authentication
    • User enrollment
    • Self-service capabilities
  6. Cost-Effective:

    • Streamlined pricing with no hidden costs
    • Core functionality included without extra charges

authentik empowers organizations to prioritize security, simplify deployment, and automate identity workflows. Whether you're a small business or a large enterprise, authentik provides the tools and flexibility to meet your specific identity and access management needs.

An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management.

Screenshot of Logto website

Logto is a powerful, open-source identity platform designed to simplify authentication and user management for modern applications. With its robust features and flexible architecture, Logto enables developers to implement secure, seamless authentication flows while providing an exceptional user experience.

Key benefits of Logto include:

  • Customizable login experiences: Tailor the authentication process to match your brand and user preferences, creating a cohesive and engaging login flow.
  • Multi-tenant support: Easily manage multiple applications and organizations within a single Logto instance, streamlining your identity infrastructure.
  • Comprehensive user management: Gain full control over user data, roles, and permissions with intuitive tools for efficient user administration.
  • Enterprise-grade security: Implement industry-standard security protocols and best practices to protect user identities and sensitive information.
  • Extensible architecture: Integrate Logto seamlessly with your existing tech stack and extend its functionality through a wide range of connectors and APIs.
  • Open-source advantage: Benefit from community-driven development, transparency, and the ability to customize the solution to your specific needs.

Whether you're building a small application or managing a complex ecosystem of services, Logto provides the tools and flexibility to create secure, user-friendly authentication experiences that scale with your business.

Fully managed backend infrastructure with built-in authentication, database, storage, and serverless functions for rapid application development.

Screenshot of NHost website

NHost is a comprehensive serverless backend platform designed to accelerate modern application development. By providing a fully managed infrastructure, NHost eliminates the complexities of backend setup and maintenance, allowing developers to focus on building exceptional user experiences.

Key benefits of NHost include:

  • Instant Setup: Get started in minutes with a pre-configured backend environment, saving valuable development time.
  • Built-in Authentication: Secure user management with support for multiple authentication methods, including social logins and JWT tokens.
  • Scalable Database: Utilize a powerful PostgreSQL database that automatically scales to meet your application's demands.
  • Serverless Functions: Deploy and run custom logic without managing servers, supporting various programming languages.
  • File Storage: Easily manage and serve user-generated content with integrated file storage capabilities.
  • GraphQL API: Access your data through a flexible and efficient GraphQL API, simplifying client-side development.
  • Real-time Subscriptions: Keep your app's data in sync across devices with real-time updates via WebSocket connections.
  • Local Development: Seamlessly develop and test your applications locally with NHost's CLI tools.
  • Customizable Workflows: Automate tasks and integrate with third-party services using event-triggered actions.

NHost's platform is designed to be developer-friendly, offering comprehensive documentation, SDKs for popular frameworks, and a supportive community. Whether you're building a startup MVP or scaling an enterprise application, NHost provides the tools and infrastructure to bring your ideas to life quickly and efficiently.

A powerful platform for building cloud backends, automating infrastructure, and simplifying development workflows for faster, more efficient coding.

Screenshot of Encore website

Encore revolutionizes backend development by providing a seamless, integrated platform that combines the power of cloud infrastructure with the simplicity of local development. By abstracting away the complexities of distributed systems, Encore allows developers to focus on writing business logic while automatically handling scalability, deployment, and infrastructure management.

Key benefits of Encore include:

  • Rapid Development: Write clean, idiomatic Go code without boilerplate, allowing you to build production-ready backends in record time.
  • Automatic Infrastructure: Encore generates and manages your cloud infrastructure, eliminating the need for manual configuration and reducing operational overhead.
  • Built-in Observability: Gain deep insights into your application's performance with automatically instrumented tracing, logging, and metrics.
  • Local-to-Cloud Consistency: Develop and test locally with the same environment as production, ensuring smooth transitions and reducing deployment surprises.
  • API-First Approach: Automatically generate API documentation and type-safe clients, improving collaboration between frontend and backend teams.
  • Effortless Scaling: Design your application for scale from day one, with Encore handling the complexities of distributed systems and database management.
  • Developer-Centric Workflow: Enjoy a streamlined development experience with features like automatic hot reloading, integrated testing, and collaborative debugging.

By choosing Encore, teams can significantly reduce time-to-market, improve code quality, and focus on delivering value to their users instead of wrestling with infrastructure complexities.


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