Live browser check
Export Compatibility
VisualizerWave tests actual browser features instead of relying only on a browser name or version.
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Test this machine
This short local benchmark estimates a safe starting point for 5, 30, 60, and 90-minute exports. It does not upload anything, and results are guidance—not a guarantee for every effect combination.
Recommended setup
- Use a current Chromium-based desktop browser for the broadest MP4 and WebM support.
- Enable hardware acceleration and update the graphics driver for WebGL effects.
- For 4K at 60 fps, close other GPU-heavy tabs and keep at least several gigabytes of memory free.
- If realtime MP4 is unavailable, use Fast MP4. VisualizerWave will never silently rename a WebM file as MP4.
- Audio longer than 15 minutes automatically uses Long Set mode. Reliable Realtime saves directly to disk at playback speed; Experimental Offline appears only for long MP4 exports and estimates whether this machine may finish sooner.
On-device processing
Your audio, images, preview frames, and encoded video remain in your browser. Render serves the application files, but it does not render or store your media project.