Preview Your Music Visualized
Upload a song and see how it drives 5 different visual effects — particle fields, waveform terrains, nebulas, and more.
Drop your MP3 to preview effects
or click to browse — MP3, WAV, OGG, FLAC
What makes Zeltor different
Audio-reactive, not random
Every visual element responds to a specific audio feature — bass drives particles, vocals shape colors, drums trigger transitions.
Auto-Director
MusicMind analyzes your track structure and directs visual transitions, camera movements, and effect changes automatically.
50+ GPU effects
From particle fields to nebulas, every effect is GPU-accelerated WebGL running at 60fps.
Export-ready
Export beat-synced MP4 videos in 720p (free), 1080p (Pro), or 4K (Studio) for any platform.
Frequently Asked Questions
Are the previews real-time?+
The previews show analysis-driven visualizations of how each effect responds to your track's audio features. To see full real-time rendering at 60fps, open the main visualizer app.
Can I export from the preview?+
Previews are a taste of what's possible. For full MP4 export with 60fps rendering, auto-direction, and camera movements, open the full visualizer.
How many effects are available?+
We have 50+ GPU-accelerated visual effects. 13 are available on the free plan, with the rest unlocked on Pro and Studio plans.
Do effects respond to my specific track?+
Yes! Every effect reads your track's key, BPM, energy, stems, and spectral content to drive visual parameters. The same effect looks different on every song.