iPhone Giveaway of the Day - 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