Your Application'sBackend, 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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Trusted by companies, loved by developers

Everything you need to
build a scalable product

Databases

Create scalable and robust databases backed by MongoDB in seconds. Benefit from relational models, geo-queries, and real-time sync with no configuration required.

  • ✓Accessible through GraphQL, REST APIs, and SDKs.
  • ✓Spreadsheet-like user interface for intuitive data modeling.
  • ✓Flexible schema with Parse—evolve your data model without migrations.
Products
IDCategoryPrice
3397fecdedb1Electronics$299
2224gabjger4Clothing$59
5689fdoerre2Home$149
Electronics
ID3397
Stock142
Rating4.8

Auth

Secure your apps with robust authentication, ACLs, and role-based access control. Support multiple login methods and enhance engagement with built-in messaging.

Enter Email
Your Password
or sign up with

APIs & SDKs

Connect your frontend effortlessly with auto-generated APIs. Endpoints are automatically created for every database class, cloud function, or job deployed.

GraphQL
query { users { name, email } }
REST
GET /classes/Products
SDK
const query = new Parse.Query("Product");

Cloud Functions

Add custom server-side logic with JavaScript functions. Seamlessly integrate with your database and authentication system.

main.js
Parse.Cloud.define("sendEmail", async (req) => {
const user = req.params.user;
await Mailgun.send({
to: user.email,
subject: "Welcome!"
})
});

Web Deployment

Deploy full-stack web apps directly from GitHub with a production-ready URL. Automatic CI/CD and infrastructure that scales.

Select Repository
Connect your GitHub account
my-webapp● Selected
react-dashboard
node-api
my-webapp.b4a.app

Realtime

Supercharge your apps with live queries and instant data sync. Track database changes and user presence in real-time.

Sarah
Alex
Mike

Storage

Store and deliver files at lightning speed using our integrated global CDN. Efficiently manage images, videos, and large assets.

landscape.jpg

Notifications

Send push notifications for iOS and Android, plus email messages for verification and password reset.

9:41
Your Appnow

New order #1234

Email2m

Welcome email sent

Password5m

Reset link sent

NEW

AI Agent

From idea to production in instants. Describe your app and let the AI Agent deliver scalable Web Apps with a full Back4app backend—provisioned automatically.

AI Agent
App deployed ✓

Build a SaaS dashboard with user auth

Database schema created
Auth configured
Frontend + Backend deployed
Your app is live!
saas-dashboard.b4a.app

MCP

Turn Vibe Coding into viable apps. Build scalable applications directly from your favorite IDE, with full support for Cursor, VS Code, Windsurf, and Claude.

Cursor — AI Chat
B
back4appconnected

Create a Parse app "my-saas"

Rancreate_parse_app
Randeploy_cloud_code

✓ App created and deployed!

CursorVS CodeWindsurfClaude
Security & Compliance
HIPAA
SOC 2
ISO 27001
GDPR

Trusted by developers worldwide

Join the community building the future of apps

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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
copy code
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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();

Need more information about the functions?

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.

View Code

Flutter User Login/SignUp

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

View Code

React Native Login/SignUp

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

View Code
Join the Community
Discover insights, share experiences, and elevate your application development with Back4app.
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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.