WebView Inspector vs Walnut

WebView Inspector is a developer tool for iOS and macOS that lets you quickly load any URL in a native WebKit WKWebView and inspect it using Safari’s Develop menu. It supports camera and microphone permissions for testing media-rich web functionality like WebRTC. Just enable inspection via WKWebViewConfiguration (isInspectable = true), connect your device or simulator to Safari, and debug your app as if it were running directly in the browser. Key Features: • Load any URL in a WKWebView on iOS and macOS • Inspect using Safari → Develop → [Your App] • Enable camera & microphone access for media testing • Native navigation: back, forward, refresh • Secure HTTPS with ATS support • Cross-platform testing in a single app Perfect for web developers, QA engineers, and testers who want a lightweight WebView testing tool without building a full environment.

The ultimate developer tool for testing WKWebView and SFSafariViewController configurations in real-time. KEY FEATURES WKWebView Testing • Real-time configuration testing with 20+ options • Built-in DevTools: Console, Network, Storage, Performance, Sources, Accessibility • JavaScript injection and snippet execution • Custom User-Agent emulation • Viewport and device emulation SFSafariViewController Testing • Native Safari experience with content blockers • Reader mode and responsive size control • Customizable bar colors and dismiss button styles Developer Tools • Console: Capture console.log with %c CSS styling support • Network: Monitor fetch/XHR requests with timing data • Storage: View/edit localStorage, sessionStorage, cookies • Performance: Web Vitals (LCP, FID, CLS) and Navigation Timing • Sources: DOM tree inspection, stylesheets, scripts • Accessibility: axe-core based accessibility auditing Additional Features • Bookmark management for quick URL access • Responsive viewport resizing (iPhone, iPad, Desktop presets) • Screenshot capture • API capability detection • Dark mode support Perfect for iOS developers who need to test web content rendering, debug JavaScript, analyze network requests, and ensure accessibility compliance.