Focus · 17 apps
Free ambient sound generators
Ambient sound apps are a focus staple and a subscription trap — most charge $8/month to stream the same rain loop. The browser-native versions skip all that: open the page, pick your soundscape, work. The catalog covers rain noise, brown noise, white noise, and café ambience generators, each designed to disappear into the background so your attention can go somewhere useful.
A browser theremin. Move your mouse to control pitch and volume, generating eerie continuous tones via the Web Audio API.
by mdn
A visual node-based environment for designing digital signal processing chains. Connect oscillators, filters, and effects using Web Audio.
by thehugh100
A music dashboard with real-time waveform visualization. Browse tracks, hit play, and watch audio waveforms pulse and flow as songs play.
by elenamountz
A real-time audio spectrogram visualizer powered by WebGL. Use your microphone or upload a file and watch frequencies paint across the screen in vivid color.
by calebj0seph
Play realistic piano music with this interactive keyboard featuring authentic sounds and customizable volume controls.
A real-time browser guitar tuner using your microphone. Detects pitch and shows whether each string is in tune.
by jbergknoff
A visual audio equalizer you can adjust in real time. Drag frequency bands to shape the sound, just like a hardware EQ.
Real-time audio spectrum analyzer and oscilloscope using your microphone.
by Launch Arcade
