Video Collage Builder

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.