Upload your own song
- Your existing audio
- Optional artwork
- Paste lyrics, or let Zefmatic transcribe them
- Keeps your original recording
Your music, made visible
Turn any track into a release-ready lyric video or audio-reactive visualizer—with perfectly synced karaoke captions—in minutes.
Upload your track or generate one from an idea. Zefmatic creates a release-ready visualizer or lyric video with captions synced to every sung word.
Free watermarked preview. No card required.
Upload a finished track or describe a song concept.
Select a visual world, caption template and output format.
Render a free 40-second watermarked preview, then export the complete video.
Zefmatic aligns captions to the vocal word by word, then highlights them in time with the recording.
Choose Basic captions or no captions, then pick from 24 caption templates.
— exportable visual styles, all included with every credit.
Credits are pre-paid. A free preview never uses one.
See your song in Zefmatic before purchasing opens.
Two ways in. One finished video.
Start where you are. Zefmatic handles everything from the audio and timing to the final frame.
Drop in your track and optional cover art. WAV, MP3, M4A—your music stays yours.
Choose from thirty-five real 3D worlds—from a turning record and a spectrum hall to forests, cathedrals and deep space.
Check the karaoke sync for free, render in 1080p, then download or publish to YouTube.
Fifteen signature styles
Pick a look that matches the mood. Every reactive style moves to the actual frequencies in your song.
Karaoke that lands on the beat
Zefmatic listens to the vocals, finds each word, and highlights lyrics exactly as they’re sung. No dragging captions across a timeline.
One song. Every screen.
Render a full 1080p lyric video, then reframe your release for vertical and square social formats.
Credits, not commitments
Music doesn’t arrive on a billing cycle. Buy credits when you need them, and keep them until the next track is ready.
Everything you need to turn a song under six minutes into a polished, ready-to-publish video.
See the sync first.
Pay only when it hits.
Your short watermarked preview is free. Credits are only used when you choose to render the complete video.
Quick answers
None. Upload or generate your song, choose a visual style, and Zefmatic handles lyric timing, motion, layout, and rendering.
Yes. Zefmatic is built for musicians across genres—from gospel and hip-hop to rock, Afrobeats, EDM, country, worship, and beyond.
Describe your idea, select the genre and vocal type, and Zefmatic can write the lyrics and generate the complete sung track before creating the video.
Yes. Every project includes a short watermarked preview so you can see the karaoke timing and selected style before spending a credit.
Yes. Download the finished file or publish it to YouTube with your choice of Public, Unlisted, or Private visibility.
Your next release starts here
Upload a track or describe one. Your first preview is free.
Create my video ↗