Step 01
Upload your finished audio
Drop in your track and optional cover art. WAV, MP3, M4A—your music stays yours.
Your music, made visible
Drop the song.Steal the scroll.
Turn any track into a release-ready lyric video or audio-reactive visualizer—with perfectly synced karaoke captions—in minutes.
No editing skills
No subscription
Preview free
Live audio reactive
I was waiting for the afterglow
Lyrics syncedWord-level timing
1080p export readyYouTube · Reels · TikTok
Hip-HopGospelAfrobeatsRockR&BEDMPopWorshipLo-fiCountry
Two ways in. One finished video.
Already have a song?
Or just an idea?
Start where you are. Zefmatic handles everything from the audio and timing to the final frame.
Step 02
Pick the visual energy
Choose from eight polished looks—from punchy spectrum bars to cinematic auroras.
Step 03
Preview, render, release
Check the karaoke sync for free, render in 1080p, then download or publish to YouTube.
Eight signature styles
Give every track
its own world.
Pick a look that matches the mood. Every reactive style moves to the actual frequencies in your song.
Selected style: Spectrum Bars
Karaoke that lands on the beat
Every word.
Right on time.
Zefmatic listens to the vocals, finds each word, and highlights lyrics exactly as they’re sung. No dragging captions across a timeline.
✓ Automatic word-level timing
✓ Rhythm-synced highlighting
✓ One correction re-render included
WE WERE LOST IN THE STATICNOW THE SIGNAL IS CLEARAND I CAN FEEL IT NOW
01:2803:41
One song. Every screen.
Publish where your listeners live.
Render a full 1080p lyric video, then reframe your release for vertical and square social formats.
YouTubeTikTokInstagram ReelsShorts
Credits, not commitments
Pay when you release.
Not every month.
Music doesn’t arrive on a billing cycle. Buy credits when you need them, and keep them until the next track is ready.
One credit.
One finished release.
Everything you need to turn a song under five minutes into a polished, ready-to-publish video.
Full 1080p renderOne video under 5 minutes
Correction includedOne re-render for small fixes
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
Before
you press
play.
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
Make them hear it with their eyes.
Upload a track or describe one. Your first preview is free.
Create my video ↗