Best 20 Convex Alternatives in 2025

Appwrite is a backend platform that handles all the technical work behind your apps. Instead of building everything yourself, you get pre-made systems for common needs like storing user data, managing files, and handling authentication. Think of it as a toolbox filled with everything your app needs to work properly.

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.

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.

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.

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.

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.

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.

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.

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.

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.