Virtual Piano
Play a two-octave piano with your mouse or computer keyboard — WebAudio synthesis with sustain and volume.
Play with the mouse or keyboard (A W S E D F T G Y H U J K O L P ;). Triangle-wave synthesis with a soft attack; sustain keeps released notes ringing until you switch it off.
About Virtual Piano
Play a two-octave piano with your mouse or computer keyboard — WebAudio synthesis with sustain and volume.
Virtual Piano uses your browser's built-in audio capabilities to test, record or generate sound with real-time visual feedback.
How to Use Virtual Piano
- Allow microphone or speaker access when the browser asks.
- Follow the on-screen meter, waveform or controls.
- Perform the test or action you came to do.
- Read the results or download any recording.
Key Features
- Real-time meters and waveforms for clear feedback.
- Uses your browser's native audio APIs — no plugins.
- Nothing is recorded or uploaded unless you choose to download it.
Frequently Asked Questions
Why does Virtual Piano ask for microphone permission?
Only tools that actually listen need microphone access — and permission is requested by your browser, used locally, and never sent to a server.
Is Virtual Piano free to use?
Yes. Virtual Piano is completely free with unlimited use — no account, download or payment required.
Is my data uploaded to a server?
No. Virtual Piano runs entirely in your browser. Your inputs are never sent to our servers or stored anywhere.
Does Virtual Piano work on mobile?
Yes. The interface is fully responsive and works in any modern browser on Android, iPhone, tablets and desktops.
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