Video Collage Builder

Combine multiple videos into one frame. Sync them to each other or to your own audio. Crop, trim, and export — all offline, all on your device.

Make multiple videos move together.

Video Collage Builder is a video collage editor for combining clips into a single frame — side by side, stacked, or in a grid — with proper audio sync so everything plays in time.

What you can do: • Combine multiple videos in one frame • Crop and trim each clip independently • Sync videos to each other, or sync them all to an audio track • Export straight to Photos

Built for: • Dancers comparing takes or breaking down moves • Musicians lining up multi-angle performance footage • Athletes checking form against a reference • Anyone who wants two or more videos to play together, in sync

Privacy by design: • Fully offline — no account, no upload, no servers • Your videos stay on your device • No tracking, no ads, no in-app purchases

App runs entirely on your phone. Nothing leaves it.