Free tools to help you create better content

Optimize your audio and video experiences with our suite of free, secure TRTC tools – designed to help you achieve better real-time communication, no account required.
  • Mic TestMic Test

    Instantly check your microphone's quality and functionality for crystal-clear audio in your calls and recordings.

  • Speaker TestSpeaker Test

    Easily assess your audio output to guarantee optimal sound quality for all your listening needs.

  • Speaker Cleaning ToolSpeaker Cleaning Tool

    Clean your speakers with sound waves to remove dust and water, restoring optimal audio quality and extending device lifespan.

  • Webcam TestWebcam Test

    Quickly verify your camera's performance to ensure you look your best in video conferences and streams.