Compose a background color or gradient, drop in a screenshot, adjust scale and corner radius, and export at the correct pixel dimensions for each App Store slot.
Connect to any HLS audio stream or standard audio URL and monitor playback state, buffering, and errors in real time.
Paste any .m3u8 or standard video URL and play it back in the browser with fullscreen support and stream metadata display.
Capture your screen or a specific browser tab using the Screen Capture API and preview the stream directly in the browser.
Example video and audio test files hosted for the streaming tools, including standard and fast-start MP4 variants with descriptions of their buffering behavior.