Combine your clips into one split-screen video

Pick a grid, add your videos, and MultiVid renders them into a single clip. Extra clips queue behind their tile. Previews are free — remove the watermark and get full HD for one credit.

Works best for aggregating lots of small clips — around 30 seconds each. A 25-clip video typically takes 5–10 minutes to render.

Videos never stored
Deleted right after rendering
Nobody views them

1Choose a layout

How your videos are arranged. Grids tagged vertical (2×6, 4×2, strip) keep tall phone clips (9:16) looking their best.
More clips than tiles? That's fine — extra clips wait in line. As soon as a tile's clip finishes, the next one starts in that same tile. So a 12-tile grid with 23 clips plays all 23, with tiles refilling as they free up.

2Add videos

Drag files in, or click to browse. Order decides tile placement.
Drop videos here MP4, MOV, WebM · vertical clips work best Works best with lots of small clips — around 30 seconds each
Your videos are never stored. Your clips are deleted from our servers the second your video is finished — not hours later. Nobody looks at them, they're never shared, and they're never used to train anything. How this works ›

    3Options

    Sensible defaults — tweak if you want.
    0 px
    Renders take a few minutes — here's why
    Every clip gets decoded frame by frame, resized into its tile, layered together and re-encoded. A 25-clip video means processing over ten minutes of footage, and MultiVid runs on a single-processor server to stay affordable. Credits go directly toward more processing power — more cores means shorter waits for everyone. Thanks for being here early.
    What happens to my videos?
    1. Your clips upload over an encrypted connection to our server.
    2. They're written to a temporary working folder — never a cloud storage bucket, never a backup.
    3. The renderer reads them, builds your grid, and writes one finished video.
    4. Your original clips are deleted the instant that finishes.
    5. You download the result — it saves to your own device, wherever your browser puts downloads.
    6. Our copy is deleted within a couple of minutes of you downloading it, and within 20 minutes even if you never do.
    7. All that's left is a row in our database: the job settings and your credit balance. No video data.

    Nobody at MultiVid watches your videos, and they're never shared or used to train anything. Full privacy policy

    No videos yet.
    Free 30s preview
    Full HD = 1 credit

    How to combine multiple videos into one split screen

    Pick a grid — two side by side, a quad, a 12-tile grid — then drag in your clips and press Combine. MultiVid scales every clip to fit its tile, lines them up on one canvas and renders a single video you can download. It runs in your browser, so there's no software to install and nothing to learn.

    What if I have more clips than tiles?

    They queue. Most split screen tools stop at two or four videos because every clip needs its own tile. MultiVid lets extra clips wait in line: as soon as one clip in a tile finishes, the next starts in that same tile. So 25 clips can play through a 4-tile grid without dropping any of them — useful for match footage from several phones, dance recitals, or any pile of clips from one event.

    How long will the finished video be?

    As long as the fullest tile. Twenty-five 30-second clips in a 12-tile grid gives a 90-second video; the same clips in a 4-tile grid gives three and a half minutes. Fewer tiles means bigger tiles and a longer video — more tiles means a shorter, denser one.

    What happens to the audio?

    Your choice. Mix every clip together, follow one tile's audio for the whole video, or render silent so you can add music afterwards. Mixing works well for two to four clips; beyond that a dozen soundtracks at once usually sounds muddy, so most people pick one track or none.

    Are my videos kept anywhere?

    No. Your clips are deleted from our servers the moment your video is finished, and the finished video is deleted 20 minutes later. Nobody watches them, they're never shared, and they're never used to train anything. Read the privacy policy.

    Combining your videos
    Starting…
    Why this takes a few minutes
    Every clip is decoded frame by frame, resized, layered and re-encoded — real work, and MultiVid runs on a single-processor server to keep it affordable. Credits go straight into more processing power, which means shorter waits for everyone.

    Keep this tab open until your video is ready. You can switch to other tabs and come back — just leave MultiVid running.