ApiClientSync
Developer Tools
Free · In-App Purchases
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
Upgrade to API Client Pro for unlimited collections, unlimited requests per collection, and HAR file import. Choose a yearly subscription or a one-time lifetime purchase.
- 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/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
added reminder to add review.
The developer, Muhammad Muaaz, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Muhammad Muaaz
- Size
- 7.3 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Yearly $9.99
- ApiClient Pro — Lifetime $19.99
- Copyright
- © 2026 Moon. All rights reserved.