Important: LoopBack 4 GA (General Availability) has been released in October 2018, read more in the announcement post
LoopBack is a highly extensible, open-source Node.js framework based on Express that enables you to quickly create APIs and microservices composed from backend systems such as databases and SOAP or REST services.
The diagram below demonstrates how LoopBack serves as a composition bridge between incoming requests and outgoing integrations. It also shows the different personas who are interested in various capabilities provided by LoopBack.
Built for API developers
- Define your API endpoints and schemas using the OpenAPI standard.
- Use your defined endpoints and schemas as the source of truth without generating code.
Built for teams
- Maintain consistency by automating the validation of your endpoints and schemas.
Built for your platform
- Use LoopBack as a starting point for your own framework or platform.
- Build libraries of reusable components in a standardized way.
- Integrate with databases, web services, and other platforms using connectors.