Your Application's Backend, Simplified

Launch your backend in minutes with no infrastructure hassles. Our low-code platform, ready-to-use components, and AI-powered tools will help you build faster and scale without limits.
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Databases
Create scalable databases in seconds with advanced query capabilities—including relational queries, geo-queries, constraints, and aggregates —accessible through GraphQL, REST APIs, and SDKs.
  • Spreadsheet-like user interface for intuitive data modeling.
  • Instant AI-powered database and schema generation.
  • Ready-to-use admin panel for simplified management.
REST & GraphQL APIs
Easily connect data to your app using auto-generated REST and GraphQL APIs or your favorite SDKs, speeding up development time and reducing overhead.
Functions
Add custom business logic to your app with JavaScript functions that seamlessly integrate with your database, authentication system, and more.
Web Deployment
Deploy full-stack web apps directly from GitHub, monitor real-time metrics and logs, and seamlessly scale for an optimized user experience.
Realtime
Supercharge your apps with real-time capabilities! Keep it synchronized with live updates—instantly track database changes, seamlessly manage online user presence, and broadcast data in real-time to all your subscribed clients.
Storage
Deliver your content at lightning speed with our ready-to-use CDN. Efficiently store and distribute images, videos, ads, and more for a seamless user experience.
Authentication & Messaging
Secure your apps with robust authentication tools for user logins and sign-ups. Enhance user engagement with messaging capabilities, including notifications and verification messages.
AI Agent
From idea to app in instants. Just describe what you want and Back4App's AI Agent does the rest-provisioning your database, auth, APIs, realtime, storage and hosting.
MCP
Turn Vibe Coding into viable apps. Code with Cursor, VS Code, Windsurf or Claude and build scalable applications directly from your IDE.
Security & Compliance
HIPAA
SOC 2
ISO 27001
GDPR
Join the Community
Discover insights, share experiences, and elevate your application development with Back4app.

What Sets Us Apart?

Open-Source
Straightforward, easy-to-use, and low-learning curve
Relational data, indexing, and aggregate functions
Easy-to-understand and predictable pricing
Dedicated and Enterprise plans

Build Backends Fast - We Handle the Infrastructure

Accelerate your development with our AI-powered tools and ready-to-use components for lightning-fast backend creation. With our intuitive UI, comprehensive SDKs, and powerful APIs, you can focus on growing your business while we handle the infrastructure.

A Developer-Centric Platform That Speaks Your Language

Back4app simplifies connecting your frontend to the backend, no matter what technology stack you're using. Write less code, integrate faster, and focus on delivering exceptional apps.
Saving data
Saving data
Querying data
Creating Cloud Functions
Extending GraphQL Schema
Calling Cloud Functions
Javascript SDK
GraphQL API
REST API
iOS SDK
Android SDK
Flutter SDK
.NET SDK
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// Create Tatooine const Planet = Parse.Object.extend('Planet'); const tatooine = new Planet(); tatooine.set('name', 'Tatooine'); tatooine.set('population', 200000); await tatooine.save(); // Create Luke Skywalker const Character = Parse.Object.extend('Character'); const lukeSkywalker = new Character(); lukeSkywalker.set('name', 'Luke Skywalker'); lukeSkywalker.set('birthYear', "19BBY"); lukeSkywalker.set('homeworld', tatooine); await lukeSkywalker.save();

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The Foundation for Building and Scaling Apps

Whether you're developing your first app or scaling to millions of users, we're here to support you at every stage of your development journey.
Scale with confidence
Keep costs under control as you scale your apps with simple, predictable pricing. Scaling is automatic, and we guide the process to ensure everything runs smoothly.
Scale as high as you need
Add new features as you grow
Scale vertically or horizontally

Discover What's Possible with Back4app

Whether you're starting from scratch or scaling up, our starter kits and examples will guide you through every step of app development.

ReactJS Slack Clone

A ReactJS Slack clone template with real-time updates, relational queries, and authentication.

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Flutter User Login/SignUp

A Flutter starter kit for user sign-up and login to speed up your app development.

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React Native Login/SignUp

A React Native template for user sign-up and login using the Parse.User class.

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Simplify Your Backend, Amplify Your Success

Join developers worldwide who launch backends in minutes using Back4app's low-code platform. Build faster, scale without limits, and focus on delivering exceptional user experiences.