ProbePad app icon

Test REST, GraphQL & WebSocket APIs on iPhone & iPad

ProbePad is a powerful, privacy-focused API testing app. Build REST and GraphQL requests, open WebSocket sessions, upload files, and trigger saved requests from Siri — all from your pocket. New in 1.5: multipart uploads, App Intents, and a fresh amber look.

100% Private REST · GraphQL · WebSocket Siri & Shortcuts PRO Features
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Everything You Need

Professional API testing tools, designed for mobile.

HTTP Requests

GET, POST, PUT, PATCH, DELETE with full header and body control. Multipart/form-data with file upload built in.

GraphQL

Dedicated query editor with variables, operation names, and pretty-printed responses. Run queries, mutations, and subscriptions.

WebSocket

Open WebSocket sessions, send text and binary frames, and inspect every message in a live transcript.

Collections & Environments

Organize requests into folders. Switch between dev, staging, and production with one tap.

Secrets Vault

Store API keys securely in the iOS Keychain with Face ID / Touch ID protection. Secrets never leave your device.

Response History & Diff

Compare responses with JSON diff. Track status, latency, and payload changes over time.

Siri & Shortcuts

"Run Saved Request" and "Send HTTP Request" App Intents for Siri, the Shortcuts app, and Focus automations.

Import & Export

Import Postman v2.1 collections, paste cURL commands to create requests, and export back to cURL.

See It in Action

ProbePad request list with amber theme ProbePad HTTP request editor ProbePad HTTP response view with status and timing ProbePad GraphQL editor with query and variables ProbePad WebSocket session with message transcript ProbePad Warehouse Amber theme variant
v1.5.0

What's New

Multipart File Upload

Multipart/form-data with file upload — test image uploads, file APIs, and any endpoint that expects form-data parts.

Apple Shortcuts & Siri

App Intents for "Run Saved Request" and "Send HTTP Request" — wire ProbePad into Siri, the Shortcuts app, and Focus automations.

JSON Keyboard Accessory

{ } " : , [ ] and your environment variables sit as one-tap chips above the system keyboard. No more hunting for brackets.

New Amber Icon & Liquid Glass

A redesigned amber probe matches the in-app palette. Liquid Glass on the Send button and tab bar on iOS 26, with translucent fallback on iOS 17–18.

Response Toast & Haptics

"201 · 245 ms · 1.2 KB" slides in when a request completes. Haptic feedback on send, response arrival, errors, copy, and method changes.

Ready to Get Started?

Download ProbePad and start testing APIs today.

Download on App Store