Developer Utilities vs AGenUI Playground

Developer Utilities is a practical toolbox for development, testing, and day-to-day troubleshooting. No account is required—open the app and start diagnosing networks, inspecting web pages, processing data, or transferring content across your local network. Network diagnostics • View local and public IP addresses, carrier details, and proxy information • Ping a domain or IP address • Run single or batch DNS queries • Look up Whois and ICP registration information • Scan the local network and run traceroute Development and debugging • View page source, inject vConsole, and run custom JavaScript • Format JSON • Create and decode short URLs • Convert and preview RGB/HEX colors • Browse system fonts QR codes and cross-device transfer • Scan or generate QR codes • Transfer text, images, and files between a browser and your iPhone or iPad on the same local network • Preview and save images, or open files with the system share sheet • Temporary images and files are removed when the transfer session ends Quick Note • Save text in seconds • Browse a dedicated history page with update times • Tap any record to load it back into the editor The app supports English and Simplified Chinese and follows your system language automatically. The app contains ads. A one-time, non-subscription purchase permanently removes ads and can be restored at any time.

AGenUI Playground is a developer tool for exploring A2UI-powered native interfaces on iPhone. Browse bundled examples, inspect rendered components, and edit declarative JSON payloads to see changes in real time. You can also scan an AGenUI QR code that you choose to open or load JSON from your own development server. Highlights: - Native A2UI component rendering - Built-in examples for offline exploration - JSON editing and immediate preview - QR import for developer-controlled payloads - Light and dark interface testing AGenUI Playground interprets declarative UI data. It does not download or execute plug-ins, native libraries, or executable code. No account is required.