UD5 Toolkit
JSON to GraphQL Schema Converter – Quick Type Defs
Paste a sample JSON response and get back a GraphQL type definition. Speeds up mocking an API layer from a REST endpoint.
Tag: GraphQL Schema Explorer
6+ toolsInteractive GraphQL Query Builder – Point & Click
Paste a GraphQL schema or introspection result and build queries by checking fields. See the resulting query string and copy it for use in your app.
GraphQL Schema to Markdown Docs - Online Generator
Paste a GraphQL SDL schema and get auto‑generated Markdown documentation. Perfect for API docs. All local.
GraphQL Query Builder - Online Visual Construct Request
Build a GraphQL query by selecting fields and nesting visually. Copy the built query string. For learning and fast prototyping.
GraphQL Request Tester - Online Simple Client
Enter a GraphQL endpoint, write a query, and see the response. Add headers and variables. Simple testing client.
GraphQL Playground - Online Query & Schema Explorer
Execute GraphQL queries against any endpoint with variables and headers. Explore schema via introspection. All requests made directly from your browser.