Seam joins multiple videos into one — trim, reorder, add transitions and music, and export in up to 4K, all on your device. Need help? You're in the right place.

Contact: [email protected] — we usually reply within 1–2 business days.

Quick start

1. Tap + to start a project and pick your clips (up to 30).
2. Drag the clip cards to reorder them.
3. Tap a clip to trim it; open the toolbar to set transitions, music, and canvas (aspect ratio).
4. Preview the full result, then Export in 720p, 1080p, or 4K.
5. Save to Photos or share your video.

Frequently asked questions

Does Seam upload my videos?

No. Everything happens on your device. Seam makes no network requests and works fully offline, even in Airplane Mode.

Is there a watermark?

No. Your exported videos never carry a watermark.

Is Seam free? Is there a subscription?

Seam is free with no subscription, no account, and no ads.

What's the maximum number of clips?

Up to 30 clips per project.

Can I export in 4K?

Yes — choose 720p, 1080p, or 4K, in H.264 or HEVC, at 24/30/60 fps.

Why can't Seam see my whole photo library?