View web pages in resizable viewports to test mobile layouts. See pre-rendered source code and structured node lists for debugging. Adjust scale factors to simulate different device sizes.
by Jeremy Collins★ 4.36 ratingsUtilitiesFreeData updated 2026-09-14
Test APIs, organize requests, streamline workflows
Test APIs with support for GET, POST, PUT, DELETE, and PATCH methods. Customize headers, query parameters, and request bodies. Organize requests and manage test cases. Integrate with macOS features for a native development experience.
View and edit files locally with instant loading and true rendering. Toggle JavaScript on/off, switch to dark mode, and to PDF directly. Share files securely without internet connection or server dependencies.