Upload or paste an image, audio, or video file to view it.

Supported Encoders

Video

    Audio

      Supported Decoders

      Video

        Audio

          Encoder Test

          Generate cute frames and encode them into a video stream.

          Frame 0

          Decoder Test

          Upload a video file and measure decoding speed.

          History

          Recent encode/decode runs are saved locally.

          Supported Audio Encoders

            Supported Audio Decoders

              Audio Encoder Test

              Generate a cute tone pattern and encode it with the selected codec.

              Preview encoded audio

              Audio Decoder Test

              Upload an audio file and measure decode speed.

              Preview uploaded audio

              Audio History

              Recent audio encode/decode runs are saved locally.

              Renderer

              Stats

              FPS
              -
              Frame (ms)
              -
              Instances
              -
              Draw calls
              -
              Triangles
              -
              Backend
              -
              -- FPS WebGL
              Use the count presets to stress-test your GPU. WebGPU will only appear when supported.

              Text

              Click "Read Clipboard" to view content...

              HTML / Rich Text

              HTML content will appear here...

              Image

              Clipboard image will appear here...

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              OR