Wireglass

See every GraphQL request your app makes, then replay, mock and run your own. A Chrome extension that keeps everything on your machine.

Get started Watch it in action

Running a first query in the Wireglass client. Narrated, with sound. The dark and light versions follow the site's theme.

What you can do

Explore the schemaAutocomplete, lint and browse docs, loaded only when you ask.CLIENT Run subscriptionsgraphql-ws, legacy WebSocket, SSE and multipart, with a live event log.CLIENT Read big responsesA fast tree, JSONPath filter, table and inspector.CLIENT Switch environmentsVariables with secrets, used as {{name}} anywhere in a request.CLIENT Save requestsCollections with folders. Import Postman and Insomnia.CLIENT Build queries by clickingTick fields and arguments; the editor and builder stay in sync.CLIENT Script requestsPre-request and post-response JavaScript in a sandbox.CLIENT Capture trafficEvery GraphQL operation of the page, in a DevTools tab.DEVTOOLS Spot problemsErrors, duplicate calls, N+1 patterns and heavy responses, flagged.DEVTOOLS Compare two requestsDiff the query, variables and response side by side.DEVTOOLS Filter, copy, exportSearch everything, copy as cURL or fetch, export HAR.DEVTOOLS Mock responsesChange what the page receives without touching the server.DEVTOOLS

Private by design

Wireglass talks to your endpoints only when you press Run or Refresh schema. Captured traffic stays in memory, secrets are masked, and exports leave tokens out unless you ask for them. Read the privacy notes.