ApiClientSync

App Store Description — ApiClientSync

ApiClientSync is a fast, fully native API client for developers who want powerful tools without unnecessary complexity. Build, organize, test, and debug HTTP and WebSocket requests in a clean interface designed for iPhone, iPad, and Mac.

ORGANIZE REQUESTS WITH COLLECTIONS

• Create collections for different projects, environments, or APIs
• Add default headers that automatically apply to every request
• Use the built-in Cookie Jar to capture, store, and send cookies across requests
• Restore your last selected request and response automatically when reopening a collection

POWERFUL REQUEST COMPOSER

• Support for GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS
• Build HTTP and WebSocket requests in one app
• Edit headers and query parameters using YAML, JSON, or key-value rows
• Switch formats anytime without losing data
• Send JSON, XML, plain text, SPARQL, URL-encoded forms, multipart forms, and raw file bodies
• Toggle multipart fields between text and file uploads per row
• Import requests directly from curl commands
• Export requests as ready-to-use code in 20+ languages including Swift, Python, JavaScript, Go, Rust, and more

ADVANCED RESPONSE AND TRANSCRIPT VIEWERS

• Adaptive response layout that maximizes workspace automatically
• Pretty-print JSON and XML responses
• Preview HTML, images, raw text, Base64, and binary hex dumps inline
• Inspect response history for previous runs
• View detailed request traces and URLSession debug logs
• Review WebSocket transcripts and recent session history
• Share response bodies as files or copy formatted output instantly

NETWORKING, PROXY, AND IMPORT/EXPORT FEATURES

• Per-request and per-collection proxy support
• HTTP, HTTPS, and SOCKS5 proxy support
• Username and password authentication for proxies
• Disable SSL verification for testing internal or self-signed APIs
• Import and export HAR 1.2 files
• Preserve app-specific request backup data alongside standard HAR compatibility

ICLOUD AND APPLE PLATFORM FEATURES

• Sync collections, requests, and preferences across devices with iCloud
• Live Activities support on iPhone for long-running requests
• Home Screen widget support for monitoring saved requests
• Fully native SwiftUI experience built for Apple platforms
• Optimized for iPhone, iPad, and Mac with sidebar navigation and system appearance support

FREE TO START, PRO TO GO FURTHER

ApiClientSync is free to use with up to 2 collections and 5 requests per collection. Upgrade to Pro to unlock unlimited collections, unlimited requests, and full import support.

• Pro Yearly — Unlimited access, billed annually
• Pro Lifetime — One-time purchase, yours forever

PRIVACY FIRST

• No accounts required
• No tracking
• No ads
• Your data stays on your devices and in your iCloud
• Just a fast, native API client built for developers

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/