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API Backend

Build Your API Backend

Build scalable backend APIs with CreateOS. Templates for RESTful services, GraphQL endpoints, and microservices. Pre-configured with authentication, rate limiting, database connections, and API documentation. Support for Node.js, Python, Go, and Rust.

150+
Templates
50K+
Deployments
10min
Deploy Time
70%
Creator Revenue

Choose Your Framework

Node.js
Deploy Node.js applications with Express, Fastify, NestJS, o...
Python
Deploy Python applications with Flask, FastAPI, Django, or c...
Go
Deploy Go applications with compiled binaries for maximum pe...
Rust
Deploy Rust applications with Actix, Axum, or Rocket for hig...
Bun
Deploy Bun applications with the all-in-one JavaScript runti...

API Backend Features

RESTful Endpoints

Essential restful endpoints functionality for your api backend.

GraphQL Support

Essential graphql support functionality for your api backend.

JWT Authentication

Essential jwt authentication functionality for your api backend.

Rate Limiting

Essential rate limiting functionality for your api backend.

API Documentation

Essential api documentation functionality for your api backend.

Database Integration

Essential database integration functionality for your api backend.

Related Use Cases

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Deploy AI-powered chatbots with OpenAI, Anthropic, or open-source LLM integrations.

Mobile Backend

Deploy mobile app backends with APIs, push notifications, and data sync.

Authentication System

Deploy authentication services with SSO, OAuth, and multi-factor authentication.

API Backend FAQ

Common questions about building api backend applications

Choose based on your language preference: Express/Fastify for Node.js, FastAPI for Python, Gin/Echo for Go, or Axum for Rust. All are production-ready with similar features.

Templates include Swagger/OpenAPI documentation setup. Your API routes are automatically documented with request/response schemas. Access docs at /docs endpoint.

Yes, we have GraphQL templates using Apollo Server, Hasura, or custom resolvers. Full support for subscriptions, batching, and caching.

Ready to Build Your API Backend?

Deploy your api backend in under 10 minutes. No credit card required.

About API Backend Development

Deploy RESTful APIs and GraphQL endpoints with authentication and rate limiting.

CreateOS provides production-ready templates for api backend applications. Choose from multiple frameworks including Node.js, Python, Go and more. All templates include automatic SSL, global CDN, and one-click deployment.

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