ProbePad - API Client

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