realtime rendering
Web Audio API at 60fps. FFT analysis, beat detection, drop cues — all computed locally on your device. No latency, no cloud.
beatvisualizer.com
your music. alive.
Drop your mic — or a file. Beat Visualizer reads your audio and turns it into fullscreen visuals, live, in the browser. No download, no login, nothing to install.
launch visualizer →
mic permission asked on start · you can skip it
70+ modeszero install100% client-side
⬡70+ modes◎beat-synced◈mic or file▶record canvas
three steps · zero setup
how it works
01
open in your browser
No download, no account, no Flash. Works in Chrome, Firefox, and Safari. Just visit beatvisualizer.com and you're ready.
02
connect your audio
Drop an MP3 or WAV file, or grant mic access for live input. You can skip mic entirely and still get reactive visuals.
03
watch it render live
Pick a mode, tweak the palette, sync to beats. Hit record to capture your session as a video file.
what it does
70+ modes & presets
Spectrum, kaleidoscope, tunnel, glitch, particle storm, laser grid — each one reacts to your audio differently. Palette and trails are yours to tweak.
record & export
One click to start recording. Capture your visualizer session as a video file — perfect for YouTube intros, stream overlays, and content creation.
70+ visual modes
from minimal to psychedelic — each one reacts to your audio in real time
spectrummatrixkaleidoscopetunnelplasmawarplissajousringsfractalsmokeglitchartblobeyehelixconstellationvoronoiaurorashockwaveneonrainmandalaoscilloscopefireworksblackholewavefieldpixelsorttornadospectrummatrixkaleidoscopetunnelplasmawarplissajousringsfractalsmokeglitchartblobeyehelixconstellationvoronoiaurorashockwaveneonrainmandalaoscilloscopefireworksblackholewavefieldpixelsorttornado
glitchartblobeyehelixconstellationvoronoiaurorashockwaveneonrainmandalaoscilloscopefireworksblackholewavefieldpixelsorttornadospidergalaxyequalizer3djellyfishvortexdnanebulasynthwavesupernovamorphfieldglitchartblobeyehelixconstellationvoronoiaurorashockwaveneonrainmandalaoscilloscopefireworksblackholewavefieldpixelsorttornadospidergalaxyequalizer3djellyfishvortexdnanebulasynthwavesupernovamorphfield
who uses it
same engine, different setups
- Free music visualizer online
Free browser-based music visualizer with 70+ modes, mic input, and beat sync — no download.
→ - YouTube music visualizer
Create reactive visuals for YouTube videos — record the canvas (WebM) and edit with your mastered audio.
→ - Audio visualizer online
Real-time online audio visualizer with FFT-driven modes — mic or file, no plugins.
→ - AI music visualizer
Reactive visuals that feel intelligent — beat-aware, drop-sensitive, and highly automated (no generic “AI” required).
→ - DJ visualizer
Beat-synced DJ visualizer for practice sets, streams, and small venues — fullscreen and reactive.
→ - Music visualizer for streaming
OBS-friendly streaming visualizer — run in a browser source or fullscreen capture with low-friction setup.
→ - Party visualizer
Party mode visualizer for rooms and small events — fullscreen, colorful, and reactive to the room mix.
→ - Microphone visualizer
Mic-driven reactive visuals — oscilloscope, spectrum, and organic modes that follow voice and instruments.
→ - TikTok music visualizer
Free browser-based music visualizer for TikTok videos — reactive visuals, no watermark, no install.
→ - Twitch music visualizer
Reactive music visualizer for Twitch streams — add as an OBS browser source or capture window in minutes.
→ - Lo-fi music visualizer
Calm, minimal lo-fi music visualizer — wavefield and oscilloscope modes for study playlists and ambient streams.
→ - Music visualizer for OBS
Add a free audio-reactive music visualizer to OBS as a browser source — works on Twitch, YouTube Live, and Kick.
→
beatvisualizer.com
ready to visualize your sound?
no install · no login · runs in your browser
Chrome · Firefox · Safari · mobile
What is Beat Visualizer?
Beat Visualizer is a browser-based audio reactive app. It reads sound from your microphone or an uploaded file, analyses frequencies in real time, and renders motion graphics on a canvas — 70+ modes from minimal to psychedelic. Works on Chrome, Firefox, and most modern browsers. No Flash, no plugin, no account.
browse all modes →