Tuning:
String:

Click a string to hear its reference tone

Click "Start Tuner" to begin.

You might also like

Audio Visualization

Listen to sounds through your microphone and visualize their frequency and volume in three different styles: bars, waveform, and a circular view.

Speech Studio

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.

Screen Recorder

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.

Video to GIF

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.