# ProbePad - API Client — REST, GraphQL & WS client > REST, GraphQL & WS client (iPhone/iPad app by Olof Petterson.) - Source: https://appshunter.io/ios/app/probepad-api-client/id6757448741 (this page in markdown: same URL + `.md`) - Developer: [Olof Petterson](https://appshunter.io/developer/1808256024) - Category: Developer Tools, Utilities - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 17.0 · 6 MB - Languages: American English, German (Germany), Japanese, European Spanish - Released: 2026-01-08 - Data updated: 2026-08-01 - User reviews in markdown: https://appshunter.io/ios/app/probepad-api-client/id6757448741/reviews.md ## What is ProbePad? ProbePad is a privacy-first API testing client built natively for iPhone and iPad — the Postman alternative that fits in your pocket. Build, send, and inspect HTTP, GraphQL, and WebSocket requests. No telemetry, no analytics, no team workspace lock-in. Your requests, tokens, and secrets stay on your device. BUILD & EXECUTE • HTTP methods: GET, POST, PUT, PATCH, DELETE • Multipart/form-data with file upload • JSON, raw, and form-encoded request bodies • Headers, query parameters, cookies • Per-request timeout (1–300s) ORGANIZE • Collections and folders • Environments — switch between dev, staging, and production • Secrets Vault — API keys stored in iOS Keychain, biometric unlock • Search and filter the request list INSPECT • Syntax-highlighted JSON tree • Response history with side-by-side diff • Status, headers, timing, and byte count AUTHENTICATION • Bearer Token, Basic, API Key (header or query) • OAuth 2.0 Authorization Code with PKCE • OAuth 2.0 Client Credentials • Automatic token refresh, Keychain storage • Provider presets: Google, GitHub, Azure AD, Auth0 • JWT inspection and decoding GRAPHQL • Query editor with syntax highlighting • Schema introspection and autocomplete • Variables, named operations, query history WEBSOCKET • Connect to ws:// and wss:// endpoints • Send and receive with full message history • Reusable message templates, auto-reconnect IMPORT • Postman collections (v2.1) • OpenAPI 3.0 and Swagger 2.0 — file, URL, or share sheet • cURL commands APPLE-NATIVE • Apple Shortcuts via App Intents — run saved requests from Siri, automations, or widgets • Face ID / Touch ID for the secrets vault • iCloud sync for requests, collections, and environments (PRO) • Universal app for iPhone and iPad • Full keyboard shortcuts on iPad PRO FEATURES Unlock unlimited collections and environments, Postman/OpenAPI import, response diff, iCloud sync, and the secrets vault with a single $5.99 lifetime in-app purchase. No subscription. No team plan. PRIVACY-FIRST • All data stays on device (and your iCloud, if you enable PRO sync) • No analytics, no third-party SDKs, no token telemetry • Open about what we access: PrivacyInfo.xcprivacy declares everything • Your secrets are stored in the iOS Keychain, never in plain text ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | ProbePad PRO | $5.99 | one-time | ## Version history (last 5 releases) ### 1.5.0 — 2026-06-25 NEW • Multipart/form-data with file upload — test image uploads, file APIs, and any endpoint that expects form-data parts • Apple Shortcuts via App Intents — "Run Saved Request" and "Send HTTP Request" for Siri, Shortcuts, and Focus automations • JSON keyboard accessory — { } " : , [ ] and your environment variables as one-tap chips above the system keyboard • Redesigned app icon — the amber probe now matches the in-app palette POLISH • Haptic feedback on send, response arrival, errors, copy, and method changes • Response toast — "201 · 245 ms · 1.2 KB" slides in when a request completes • Liquid Glass on the Send button and tab bar (iOS 26), translucent material fallback on iOS 17–18 • Send button morphs and reacts to press; tab underline slides between Request and Response • URL field shakes red when invalid; haptic confirms • Typography refined — rounded system for nav titles and request names, monospace stays for code and badges • Softer panel borders, premium dark-mode elevation UNDER THE HOOD • 600+ tests across stores, services, AppIntents • OAuth token refresh timeout, VoiceOver labels on method badges • Status-code colors distinct for 3xx and 4xx • Increase Contrast respected by secondary text • Export compliance declared ### 1.4.0 — 2026-02-25 Collections & Filtering - Collection chip bar with color-coded filters and health indicators - Breathing glow effect on active collection filter - Collection color badges on request rows - Searchable sidebar — find requests by name instantly Inline Response Viewer - View responses in a tab alongside the request editor - Auto-switch to Response tab when execution completes - No more modal popups — seamless workflow Environment & Workflow - Quick-switch environment picker in the editor toolbar - Per-request custom timeout settings - cURL import directly from the sidebar menu - First-run sample requests to get started quickly Accessibility & Design - Colorblind-safe status indicators (shape + color) - VoiceOver labels on all icon-only buttons - 44pt minimum touch targets throughout the app - Refreshed design system with smooth animations iPad Power Features - Full keyboard shortcuts: Cmd+N (new), Cmd+R (run), Cmd+E (editor), and more - Optimized split view navigation ### 1.3.0 — 2026-02-11 Advanced Features + Security Hardening OAuth 2.0 • Authorization Code with PKCE and Client Credentials flows • Automatic token refresh with Keychain storage • JWT token inspection and decoding • Provider presets for Google, GitHub, Azure AD, and Auth0 OpenAPI Import • Import OpenAPI 3.0 and Swagger 2.0 specs from file, URL, or share sheet • Selective endpoint import with tag grouping and preview GraphQL • Query editor with syntax highlighting • Schema introspection with autocomplete • Variables, named operations, and query history WebSocket • Connect, send, and receive messages with full history • Connection status indicator with auto-reconnection • Reusable message templates Security & Performance • CSRF protection on OAuth callbacks • Input validation and bounded resource handling • Improved architecture for faster, more reliable performance ### 1.2.0 — 2026-02-04 UX Overhaul + Localization Subtle borders for reduced visual noise Sticky Execute button — always visible while scrolling Collapsible editor sections with smart defaults Request list shows URL host and status at a glance Filled method badges for instant recognition Relative timestamps (“5m ago” instead of full dates) German, Spanish, and Japanese localization ### 1.1.1 — 2026-01-30 Version 1.1.1 - Redesigned Settings for faster navigation - Cleaner visual design with improved hierarchy - Better PRO feature organization - Bug fixes and stability improvements ## Apps similar to ProbePad | App | Rating | Price | Category | | --- | --- | --- | --- | | [SendMan: API & HTTP Client](https://appshunter.io/ios/app/sendman-api-and-http-client/id6757350874) | 5.0 (1) | Free | Developer Tools | | [Mossh: Codex SSH Terminal](https://appshunter.io/ios/app/mossh-codex-ssh-terminal/id6769065631) | — | Free | Developer Tools | | [Bleacon](https://appshunter.io/ios/app/bleacon/id6766126233) | — | Free | Developer Tools | | [Prompt Central](https://appshunter.io/ios/app/prompt-central/id6759330809) | — | Free | Developer Tools | | [NomadFlowCode](https://appshunter.io/ios/app/nomadflowcode/id6758987619) | — | Free | Developer Tools | | [Devtools+ Toolkit](https://appshunter.io/ios/app/devtools-plus-toolkit/id6759056096) | — | Free | Developer Tools | ## More apps by Olof Petterson - [Clearstep](https://appshunter.io/ios/app/clearstep/id6758252816) - [Soft Landing](https://appshunter.io/ios/app/soft-landing/id6758314879) - [Remynder](https://appshunter.io/ios/app/remynder/id6758546254) - [BeaconPad](https://appshunter.io/ios/app/beaconpad/id6759147151) - [GuardPad - Security Scanner](https://appshunter.io/ios/app/guardpad-security-scanner/id6759147267) All apps by Olof Petterson: https://appshunter.io/developer/1808256024 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-01.*