FaiSync  ·  100% in-browser  ·  no uploads  ·  your files never leave this device
FaiSyncby FaiCut Media
How it works Export All tools →
Auto video builder

Audio + images, synced automatically.

Upload your voiceover and timestamp-named images. FaiSync places every image on the timeline at its exact second — then renders a finished video. No dragging clips. No editing skills needed.

100% private No uploads Works offline Free forever
— 01

Name images by timecode

Save each image as its timestamp: 0-03.png appears at 0:03, 1-30.jpg at 1:30. Plain seconds work too: 90.jpg.

— 02

Build the timeline

Drop in your voiceover audio, drop in your images, hit Build Timeline. Every image lands at its exact second.

— 03

Preview & export

Watch the synced preview, tweak if you like, then render to a downloadable video file — right here in the browser.

Step 01

Your voiceover

This sets the total length of your video. MP3, WAV, M4A or OGG — up to about 30 minutes.

Drop your voiceover here or click to browse

MP3 · WAV · M4A · OGG
Step 02

Your images

Name every image by the second it should appear: 0-03.png → 0:03, 1-30.jpg → 1:30, 0:45.png → 0:45, 90.jpg → 1:30. Each image holds until the next one starts.

Drop images or folders here or click to browse

PNG · JPG · WEBP — select files, or a whole folder