--- title: 'REST API vs. GraphQL' description: 'Explore the differences between REST API and GraphQL for API design.' image: 'https://assets.bytebytego.com/diagrams/0036-rest-vs-graphql.png' createdAt: '2024-03-11' draft: false categories: - api-web-development tags: - API - GraphQL --- ![](https://assets.bytebytego.com/diagrams/0036-rest-vs-graphql.png) When it comes to API design, REST and GraphQL each have their own strengths and weaknesses. **REST** * Uses standard HTTP methods like GET, POST, PUT, DELETE for CRUD operations. * Works well when you need simple, uniform interfaces between separate services/applications. * Caching strategies are straightforward to implement. * The downside is it may require multiple roundtrips to assemble related data from separate endpoints. **GraphQL** * Provides a single endpoint for clients to query for precisely the data they need. * Clients specify the exact fields required in nested queries, and the server returns optimized payloads containing just those fields. * Supports Mutations for modifying data and Subscriptions for real-time notifications. * Great for aggregating data from multiple sources and works well with rapidly evolving frontend requirements. * However, it shifts complexity to the client side and can allow abusive queries if not properly safeguarded. * Caching strategies can be more complicated than REST. The best choice between REST and GraphQL depends on the specific requirements of the application and development team. GraphQL is a good fit for complex or frequently changing frontend needs, while REST suits applications where simple and consistent contracts are preferred.