Best 20+ Appwrite Alternatives in 2026

Convex is a backend platform that gives you everything needed to build modern web and mobile applications. It includes a real-time database, serverless functions, file storage, and built-in features like authentication and scheduling. Unlike traditional backend setups, Convex updates your app automatically whenever data changes, without requiring complex code.

The platform is built around TypeScript, which means you get full type safety from your frontend to your backend. This reduces errors and makes development faster. Convex also includes vector search for AI applications, webhooks for integrations, and components that add functionality with simple commands.

There is a free plan for individual developers and small projects, plus paid plans for teams that need more resources and support. Self-hosting is also possible with the open-source version.

Supabase is a complete backend platform that gives you all the tools needed to build modern applications. At its core is a Postgres database, which is known for being stable and feature-rich. You can store data, create tables, and manage relationships without writing complex code.

Beyond the database, Supabase includes user authentication with support for email, social logins, and phone numbers. It also has file storage for images and documents, real-time features for live updates, and edge functions to run custom code. Everything connects through simple APIs that are automatically created from your database structure.

What makes Supabase different is that it is completely open-source. You can host it yourself or use their cloud service, and you never get locked into their platform.

Firebase is a cloud-based platform that provides backend services for applications. Think of it as a complete toolkit that handles everything your app needs on the server side. Instead of building your own servers, databases, and authentication systems from scratch, Firebase gives you ready-to-use services.

The platform includes a real-time database where your app data updates instantly across all devices. It has user authentication that works with email, phone numbers, Google, Facebook, and other providers. Firebase also offers cloud storage for images and files, push notifications to reach users, crash reporting to find bugs, and performance tracking to see how your app runs.

All these services work together smoothly. You can pick only what you need, making it flexible for any project size from small hobby apps to large business applications.

Neon is a cloud database service built on Postgres, the most trusted open source database. It separates storage and computing power into two independent parts, allowing each to scale separately. This design means your database can grow or shrink automatically based on your needs, and it can even scale down to zero when not in use to save money.

The standout feature is database branching. Just like creating a branch in Git to test new code, you can create a branch of your database to test changes without affecting your main data. These branches are created instantly and use minimal extra storage thanks to a copy-on-write system. Neon is perfect for developers who want a powerful database without the complexity of traditional database management.

Nhost is a complete backend service that provides everything needed to build modern applications. You get a PostgreSQL database, a real-time GraphQL API, user authentication with multiple sign-in options, file storage for images and documents, and the ability to run custom code.

Unlike traditional backend setup that requires technical expertise in servers and security, Nhost handles all of this automatically. The platform is fully open-source, meaning you own your data and can move it anywhere without being locked into one provider.

It runs on cloud servers with automatic backups and updates. You can develop your project locally on your computer, then deploy it with a simple push to GitHub. Everything scales automatically as your user base grows.

PlanetScale is a database hosting service that runs on cloud platforms like AWS and Google Cloud. It supports two database types: Vitess for MySQL workloads and native Postgres for PostgreSQL applications. Both options come with high availability built in, using one primary database and two backup copies spread across different data centers.

The platform stands out with features like database branching, which works similar to Git branches for code. You can test changes safely before applying them to production. It also includes query monitoring tools that show which database operations are slow or using too many resources.

PlanetScale offers different service levels from pay-as-you-go pricing for startups to enterprise plans where they manage databases in your own cloud account.

AWS Amplify is a set of tools and services that helps developers create full-stack applications. It includes everything needed to build an app: a place to host your website, databases to store information, user login systems, file storage, and ways to connect different parts of your app together.

The platform uses a code-first approach, meaning you can define what you need using familiar programming languages like TypeScript. Amplify then automatically creates the right cloud resources for you. It also provides instant development environments for each team member, so developers can test changes without affecting others.

There is a generous free tier to get started, and you only pay for what you actually use beyond that. This makes it budget-friendly for both small projects and large applications.

PocketBase is a backend solution that puts all essential backend features into one small file. Unlike traditional backends that need multiple services and databases, PocketBase includes an embedded SQLite database with real-time updates, built-in user authentication, file storage system, and a web-based admin panel.

The tool is designed to be simple. You download one file, run it, and your backend is ready. It supports over 15 login methods including email, password, and social logins like Google, Facebook, and GitHub. Developers can interact with it through easy REST APIs or use the official JavaScript and Dart libraries.

PocketBase is self-hosted, meaning you control your data and can run it on your own server or computer.

SurrealDB is a database that handles multiple types of data storage without needing different database systems. Think of it as one tool that can work like a traditional database with rows and columns, a document store like MongoDB, and a graph database for connected data—all at the same time.

It is built with Rust programming language, which makes it fast and reliable. You can use it directly from web browsers, mobile apps, or servers. The database includes built-in security features, so you can control who sees what data without writing extra code.

SurrealDB supports real-time updates, meaning your application sees changes instantly without constantly checking for updates. This makes it perfect for chat apps, live dashboards, and similar tools.

Back4App is a Backend-as-a-Service platform that provides all the backend tools needed for mobile and web applications. You get a database, user authentication system, file storage, APIs, and server-side functions without setting up your own servers.

The platform uses Parse Server, which is open-source technology trusted by many developers. This means you are not locked into proprietary systems. You can choose between NoSQL and PostgreSQL databases depending on your project needs.

Back4App handles the technical infrastructure like hosting, scaling, backups, and security. You connect your frontend application through easy-to-use SDKs for JavaScript, React, Flutter, Android, iOS, and other platforms. The service offers both free and paid plans, making it accessible for projects of any size.

Turso is a database service that takes SQLite and makes it ready for large-scale production use. You can create as many databases as you need, and they work just like SQLite but with added cloud features. Each database can be replicated to different parts of the world, making your app faster for users everywhere.

It includes native vector search, which is important for AI applications that use language models. You can also create database branches for testing, similar to how you branch code in Git. The embedded replicas feature lets you run a local copy of your database inside your app, giving you super-fast data access even when offline. This makes Turso ideal for modern apps that need both speed and reliability.

Parse Platform is an open-source Backend-as-a-Service framework that runs on Node.js. It provides a complete backend solution without needing to write everything from scratch. You can store data, handle user accounts, send push notifications, and manage files all through one system.

The platform supports both MongoDB and PostgreSQL databases, giving you flexibility in how you store information. It includes Parse Server for the backend logic, Parse Dashboard for visual management, and software libraries for connecting different types of apps. These libraries work with iOS, Android, JavaScript, PHP, and many other languages.

Being open-source means it is completely free to use, and you have full control over your data and servers.

Xano is a complete backend-as-a-service platform that handles all the technical work behind your applications. You get a PostgreSQL database, API builder, authentication system, and hosting infrastructure without managing servers or writing backend code.

The platform uses a visual interface where you design data models, create API endpoints, and build business logic by connecting functions together. This approach makes backend development accessible to people without programming experience while still offering power for technical users.

Xano connects easily with popular frontend builders like Bubble, WeWeb, and FlutterFlow. It also provides enterprise-level security with GDPR, SOC 2, and HIPAA compliance options. The system scales automatically as your user base grows, handling everything from small projects to applications with millions of users.

SlateDB is an embedded storage engine that uses a log-structured merge-tree design and writes everything to cloud object storage. You include it as a library in your Rust applications, and it handles data storage through services like S3 or Google Cloud Storage.

The main advantage is unlimited storage capacity. Cloud storage can hold any amount of data without you managing servers or disks. It also provides automatic backups and can handle multiple readers at once, though only one writer at a time.

The trade-off is slightly higher response times compared to local disk storage. Write operations typically take 50-100 milliseconds. This makes SlateDB perfect for applications where cost and reliability matter more than ultra-fast response times.

Nitric is a framework that bridges the gap between writing application code and deploying it to the cloud. When you build an app, you normally need to manually set up things like storage, databases, and APIs in your cloud provider. Nitric removes this work by automatically understanding what your app needs from your code itself.

It supports major cloud providers including AWS, Azure, and Google Cloud, all from the same code. This means you are not locked into one provider and can switch easily. The framework is completely open source and free to use. It includes ready-made plugins for deployment and lets you build custom ones too. You can even test everything locally before deploying to avoid cloud costs during development.

Hydra is a serverless analytics database that runs on Postgres. It uses columnar storage to compress your data by up to 15 times, which makes queries much faster and storage much cheaper. The platform automatically scales computing power up or down based on your needs, so you never pay for resources you're not using.

Unlike traditional databases that store data row by row, Hydra organizes data in columns. This makes it extremely fast for analytical queries that need to scan large amounts of data. It also includes automatic caching and read replicas to handle high traffic without slowing down.

The service works with your existing Postgres tools and applications, so you don't need to learn new technologies or rewrite your code to get started.

Zitadel is a tool that manages who can log into your application and what they can do once inside. You can set it up to handle user accounts, control access to different features, and keep track of security events. Unlike building your own login system, Zitadel provides everything ready to use.

It supports modern login methods like social accounts (Google, Facebook), company systems (Microsoft, Okta), and passwordless options using fingerprints or face recognition. The platform uses standard protocols that work with any application, so your app simply talks to Zitadel without needing custom code for each login method.

There is a free tier that works for small projects, and paid plans that add more users, better support, and advanced features for growing businesses.

8base is a development platform that lets you build web and mobile applications without worrying about backend setup. It provides ready-to-use tools for creating databases, user accounts, and connecting everything together through a GraphQL API. This means you can build apps much faster than traditional methods.

The platform works with JavaScript and TypeScript, languages that millions of developers already know. You can start with visual tools to set up your project, then add custom code whenever you need more control. 8base handles all the server work automatically, including scaling your app as it grows.

There is a free version for small projects, with paid plans adding more features, better performance, and team collaboration tools for professional development work.

Backendless is a Backend-as-a-Service platform that provides ready-to-use tools for app development. You can build complete applications using their visual UI Builder, which lets you design screens by dragging and dropping elements. The platform also includes a powerful backend system with databases, user management, and API services.

What makes Backendless different is its flexibility. You can build apps entirely without code using their visual tools, or you can write custom code when you need more control. The platform supports multiple ways to work, including JavaScript, iOS, Android, and React Native.

Backendless offers cloud hosting where they manage the servers for you, or you can install it on your own servers if you prefer. This gives you choices based on your needs and budget.

Juno is a developer platform that combines the ease of traditional cloud services with the benefits of blockchain technology. It provides all the tools you need to build modern applications: user authentication, data storage, file hosting, website deployment, and serverless functions.

What makes Juno special is that everything runs on blockchain in containers you own. This means no company controls your data or can shut down your app. Your users get better privacy because their information stays secure and private by default.

The platform is open source and runs on the Internet Computer Protocol, which allows your websites and apps to run entirely from blockchain without depending on traditional web hosting. Developers can use familiar coding patterns while getting blockchain benefits automatically.

SinglebaseCloud is a complete backend platform that lets you build AI applications with modern features. It provides a vector database for storing AI embeddings, a NoSQL database for regular data, user authentication, file storage, and AI tools like similarity search and RAG pipelines.

The platform supports multiple AI models from providers like OpenAI, Anthropic, Gemini, Mistral, Llama, Cohere, and Deepseek. This means you can build smart applications that understand context, search through documents, and generate responses using the latest AI technology.

You can access all features through simple APIs using GraphQL, SQL, or REST. There are software development kits for JavaScript, TypeScript, and Python, making it easy to connect your applications to the platform.