SimKit app icon

Your Simulator,
Supercharged.

The professional iOS Simulator companion for macOS. Capture, inspect, debug, and design — all from a single floating panel.

Download on Mac App Store See Features

Requires macOS 14.0 or later

Features

Everything you need,
right next to your Simulator.

SimKit's floating panel puts powerful tools within arm's reach.

Capture & Record

Screenshot and record your simulator with device frames. Export as PNG, MP4, or GIF — perfect for App Store assets.

Screenshots Video GIF Device Frames

Network Monitor

Inspect every HTTP/HTTPS request in real time. View headers, bodies, timing, and status codes with powerful filtering.

Real-time HAR Export cURL Filtering

Mock API & Throttling

Create mock endpoints and simulate network conditions. Test with 3G, LTE, WiFi profiles or go fully offline.

Mock Endpoints Throttling Offline

Design Tools

Grid overlay, rulers, magnifier, distance measurement, and design comparison with adjustable opacity overlay.

Grid Rulers Magnifier Comparison

Push & Deep Links

Send push notifications and open deep links with saved templates. Test your notification flows instantly.

Push Notifications Deep Links Templates

Location Simulation

Set custom coordinates or pick from presets. Simulate GPS routes for testing location-based features.

Custom GPS Presets Routes

Biometric Testing

Trigger Face ID and Touch ID success or failure. Toggle enrollment status to test every authentication path.

Face ID Touch ID Enrollment

Accessibility

Test Dynamic Type sizes, VoiceOver, Reduce Motion, Dark Mode, contrast settings, and more from one panel.

Dynamic Type Dark Mode Contrast

Status Bar & Bezels

Customize the status bar with marketing-ready profiles. Apply device bezels for polished App Store screenshots.

Custom Status Bar Device Bezels Presets
How It Works

Up and running in seconds.

No configuration. No dependencies. Just open SimKit and start building.

1

Install SimKit

Download from the Mac App Store. One click install, always up to date.

2

Launch a Simulator

Open any iOS Simulator from Xcode. SimKit detects it automatically.

3

Start Building

The floating panel appears next to your simulator. All tools are one click away.

SimKit SDK

Unlock deep integration
with one line of code.

Add the SimKit iOS SDK to your project to enable network interception, mock APIs, WebSocket inspection, and performance insights.

  • Real-time network request monitoring
  • Network throttling & mock responses
  • WebSocket message inspection
  • Performance monitoring & leak detection
  • Swift Package Manager — zero config
View on GitHub 
// 1. Add via Swift Package Manager
// https://github.com/ealtaca/SimKitSDK-Binary

import SimKit

#if DEBUG
SimKitSDK.shared.enable()
#endif

// That's it. Network requests are now
// visible in the SimKit macOS app.

Ready to supercharge
your workflow?

Join thousands of iOS developers building better apps with SimKit.

Download Free on Mac App Store