Audio · 24 apps
Browser audio tools, picked
The audio tag covers more than synths and drum machines — it's also the sound design utilities, ear trainers, noise generators, and effect processors that don't fit the music-making mold. This page surfaces the strongest of those: tools you'd reach for as a sound designer checking a frequency balance, a musician sharpening their interval recognition, or someone who just needs a test tone without downloading Audacity.
A browser theremin. Move your mouse to control pitch and volume, generating eerie continuous tones via the Web Audio API.
by mdn
Mix nature sounds, white noise, and ambient audio to enhance focus or relaxation.
by Launch Arcade
A visual node-based environment for designing digital signal processing chains. Connect oscillators, filters, and effects using Web Audio.
by thehugh100
Real-time audio spectrum analyzer and oscilloscope using your microphone.
by Launch Arcade
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.
A fun sentence mixing tool — type or paste text, rearrange phonemes, and create hilarious audio mashups right in your browser.
A music dashboard with real-time waveform visualization. Browse tracks, hit play, and watch audio waveforms pulse and flow as songs play.
by elenamountz
