Your Complete Audio Toolkit in the Browser
Professional-grade music and audio utilities that run entirely in your browser. No downloads, no sign-ups, no limitations.
Explore ToolsBuilt for Musicians, Producers, and Audio Enthusiasts
BotNovae is a collection of free, browser-based audio tools designed for anyone who works with sound. Whether you are a musician practicing scales, a producer sketching out beat ideas, a sound engineer needing a quick reference tone, or a student learning music theory, these tools provide immediate, practical value without the overhead of installing software.
Every tool on this site is powered by the Web Audio API, meaning all audio is generated directly in your browser with precise, low-latency performance. There are no audio files to download, no plugins to install, and no accounts to create. Simply open a tool and start using it.
From keeping perfect time with the metronome to exploring chord voicings, generating test tones for calibration, or creating ambient noise for focused work sessions, BotNovae covers a broad range of audio needs in one place. Each tool is purpose-built, lightweight, and designed to do one thing exceptionally well.
Browser-Native Audio
All sounds generated in real-time using Web Audio API
Zero Setup
No downloads, no installations, no accounts required
Professional Quality
Precise, low-latency audio generation for serious use
Audio Tools
Eight specialized tools for music practice, production, and audio work
Online Metronome
Keep steady time with adjustable BPM, time signatures, and accent patterns for practice sessions.
Drum Machine
Create rhythmic patterns with a grid-based sequencer featuring synthesized kick, snare, hi-hat, and clap sounds.
Tone Generator
Generate pure tones with sine, square, sawtooth, and triangle waveforms at any frequency.
BPM Tapper
Detect the tempo of any song by tapping along to the beat. Get instant BPM readings.
Chord Player
Explore and play musical chords. Select root notes and chord types to hear how they sound.
Noise Generator
Generate white, pink, or brown noise for focus, relaxation, sleep, or audio testing.
Tuning Fork
Generate precise reference pitches for instrument tuning. Standard A440 and customizable frequencies.