Web Tool · Web Audio API
GrooveWeaver
A browser-based beat machine and step sequencer. Program rhythms, record sessions, and share your groove with a link — all without leaving the browser.
What It Does
Features
Step Sequencer
Program beats across multiple tracks with a grid-based step sequencer — up to 16 steps per pattern.
Multiple Instruments
Kick, snare, hi-hat, clap, and more — each with independent volume and mute controls.
BPM Control
Dial in your tempo from slow and brooding to fast and frenetic with live BPM adjustment.
Session Recording
Record your beat session in-browser and export the audio to take it further.
Share via Link
Save and share any groove by encoding your pattern into a shareable URL.
Runs in the Browser
No installs, no plugins. GrooveWeaver uses the Web Audio API — open it and play.
Workflow
How It Works
Open in Browser
Program Your Beat
Record & Share
Built With
Start Making Beats
Open your browser, pick your sounds, and share your groove instantly.
Open GrooveWeaver