Schema review
Compare generated schema output between releases and catch client-facing changes before deployment.
GraphQL Diff Checker Tool
Compare GraphQL schemas and queries with intelligent type-aware diff checking. Perfect for API versioning, breaking change detection, and tracking schema evolution in GraphQL projects.
Schema Review Breaking Changes Query Diff
GraphQL Comparison Tool
Original GraphQL Schema
Modified GraphQL Schema
Track GraphQL schema evolution
Query debugging
Inspect edits to a problematic operation and isolate which field, variable, or fragment changed.
API governance
Review proposed GraphQL changes locally when working with private schemas or regulated data models.
Frequently Asked Questions
How does the GraphQL diff checker handle schema changes?
Our GraphQL diff checker understands GraphQL syntax including types, fields, arguments, directives, interfaces, and unions. It highlights schema changes and helps identify potential breaking changes.
Can I detect breaking changes in GraphQL APIs?
Yes! The tool helps identify breaking changes like removed fields, changed types, modified arguments, and deprecated fields that could impact client applications using your GraphQL API.
Does it work with queries, mutations, and subscriptions?
Absolutely! The diff checker works with GraphQL schemas, queries, mutations, subscriptions, fragments, and all GraphQL language features for comprehensive API comparison.