GraphQL formatter
Paste a GraphQL operation or schema document, choose 2- or 4-space indent, then Pretty-print or Minify. Syntax errors show line and column from graphql.js. Copy or download formatted.graphql. Runs only in this tab.
Frequently asked questions
No. GraphQL is parsed and printed locally with graphql.js. Nothing is sent to LocalTools servers for processing.
No—this tool checks document syntax only (queries, mutations, SDL). It does not execute operations or type-check against a remote schema.