GraphQL Query Builder
Online GraphQL query builder with visual Query and Mutation field configuration and statement generation.
Guide
Positioning
GraphQL Query Builder helps teams assemble Query and Mutation structures visually, then generates argument definitions, field selection, and Variables JSON for faster integration checks.
Core Features
- Supports both Query and Mutation modes.
- Supports visual editing for arguments, fields, aliases, and nested blocks.
- Generates GraphQL statement and Variables object automatically.
- Provides one-click copy and quick sample loading.
Syntax Examples
Basic Query
query GetUser($id: ID!) {
user(id: $id) {
id
name
email
}
}
# Variables
{
"id": "123"
}Basic Mutation
mutation CreateUser($name: String!) {
createUser(name: $name) {
id
name
}
}
# Variables
{
"name": "Alice"
}How To Use
- Choose Query or Mutation and set the root field.
- Add arguments, fields, aliases, and nested field blocks.
- Query is generated automatically; verify GraphQL and Variables output.
- Copy result for GraphQL client usage or API docs.
Use Cases
- Compose GraphQL requests before integration testing
- Generate readable templates for documentation
- Debug nested field structures and argument types
- Align request shape during team review
FAQ
- Why type is not inferred automatically: current output follows your input type values.
- Must argument values be JSON: JSON literals are recommended, otherwise values are treated as strings.
- Does it generate fragments automatically: not in current version, add them manually in nested fields.
- Will my query data be uploaded: no, all generation logic runs locally in browser.
Privacy
Your query structure, arguments, and values are not uploaded. Generation and formatting are completed locally in your browser.