“GraphQL”

Generates Java classes from a GraphQL schema.

Derives GraphQL type definitions from sample JSON.

Try GraphQL queries and learn the language with built-in examples.

Generates TypeScript types from a GraphQL schema.

Parses a GraphQL schema and shows its abstract syntax tree.

GraphiQL interface wired to the Star Wars API for practising GraphQL queries.

Hosted GraphiQL that connects to any GraphQL endpoint URL you supply.

An open-source API client for building and testing REST and GraphQL requests, usable in the browser.

Generates typed models in many languages from JSON, JSON Schema or GraphQL samples.

Spins up a mock REST, SOAP or GraphQL endpoint with rules and generated responses, and logs incoming requests.

Sends API calls from a web page: pick a method, add headers and a body, read the response.

Draw graphs and run algorithms such as shortest path, adjacency matrix and spanning tree.

Builds several kinds of diagrams from a JSON description.