GraphQL Builder.

Visually construct GraphQL queries and mutations. Test endpoints, add variables, and inspect responses in real-time without writing boilerplate code.

🔧 Build Query

📤 Response

💡 Quick Start: We've pre-loaded the Countries API endpoint. Click "Execute Query" to test it, or enter your own GraphQL endpoint.
// Response will appear here...
// Click "Execute Query" to test the API
POST https://countries.trevorblades.com/
Content-Type: application/json