Test media and graphics APIs including WebGL, WebGPU, Web Audio, Picture-in-Picture, and codec support.
Test EyeDropper API online — pick any color from your screen using the browser's native color picker tool.
WebGL test online — check WebGL and WebGL2 support, GPU renderer, vendor info, max texture size, and extensions.
WebGPU support test — check if your browser supports the WebGPU API, view adapter info and GPU device capabilities.
Test Web Audio API online — check AudioContext support, sample rate, channel count, and generate test tones.
Test Picture-in-Picture API online — enter PiP mode, check browser support, and view floating video window dimensions.
Test the Media Session API: set metadata and register media action handlers.
Test WebCodecs API — check browser support for hardware-accelerated video and audio encoding/decoding.
Test PDF viewer — check if your browser has a built-in PDF viewer and supports inline PDF rendering.