How to use
- Enter your GraphQL endpoint URL.
- Write or paste your GraphQL query in the editor.
- Click 'Run Query' to execute and view the response in a structured format.
Why use this tool?
100% Free
Use the GraphQL Query Tester completely free with no registration or limits.
Real-Time Results
Run queries and instantly see structured responses with proper formatting.
Developer Friendly
Ideal for API developers, testers, and anyone working with GraphQL endpoints.
Supports Variables & Headers
Easily add query variables and HTTP headers for more complex API testing.
Secure & Private
All requests are sent directly to your API; no data is stored on our servers.
Cross-Platform Support
Works on Windows, Mac, Linux, Android, iOS, and all modern browsers.
Frequently asked questions
Is the GraphQL Query Tester free?▼
How do I test a GraphQL query?▼
Can I view the response structure?▼
Is my API data secure?▼
Can I test queries with authentication?▼
Which devices are supported?▼
About GraphQL Query Tester
Run GraphQL queries and inspect responses This free online tool runs entirely in your browser — no files are ever uploaded to our servers, ensuring your data stays private and secure. No registration, no watermarks, no limits.