Apollo Emulator

Apollo Emulator: Local Development Tool for GraphQL Clients

Open-source tool emulating Apollo Client functionality for local development and testing of GraphQL clients, allowing developers to build and test their clients without connecting to a real server.

What is Apollo Emulator?

Apollo Emulator is an open-source tool released by Apollo GraphQL that allows developers to build and test GraphQL clients without connecting to a real server. It emulates the functionality of Apollo Client to provide a simulated GraphQL server environment for local development.

Some key features of Apollo Emulator include:

• Serves a configurable schema to emulate server-side GraphQL APIs
• Supports query, mutation, and subscription operations
• Mocks data and network latency for testing client handling
• Compatible with all Apollo Client versions
• Easy to install and configure for any JavaScript project
• Custom scripting for advanced mocking scenarios
• Integrates with other Apollo tooling like Apollo Studio

Apollo Emulator allows developers to prototype and build their UI components, hooks, queries and other integration points with Apollo Client without needing to connect to a real backend. This enables faster parallel development and improved testing of the frontend. It can significantly boost productivity for both frontend and backend teams.

Apollo Emulator Features

Official Links