Click a string to hear its reference tone
Click "Start Tuner" to begin.
Listen to sounds through your microphone and visualize their frequency and volume in three different styles: bars, waveform, and a circular view.
Convert text to speech with voice selection and speed controls, or transcribe speech to text in real-time. Uses built-in browser APIs — zero dependencies, total privacy.
Record your screen directly in the browser using the Screen Capture API. Optionally overlay your webcam, pause and resume, then download the recording as a WebM file.
Extract frames from a video file and create an animated preview. Upload an MP4, WebM, or MOV file, set a time range and frame rate, then download individual frames as PNGs.