The Mocart Player
PerformancePlace a video once, then rotate the asset and tune playback from Mocart — the iframe never changes.
The Mocart Player hands off an approved video as a hosted iframe with a stable URL — https://player.mocart.io/v/<videoId>. It’s built for ad and rich-media placements: you paste the iframe once (into a partner slot, native-ad unit, or any surface that takes an embed), and from then on you control what plays and how it plays from Mocart — without touching the placement again.
A delivered creative has four actions: Create mints the embed, Copy Embed Link gives you the snippet, Update changes the playback settings, and Swap replaces the video behind it. Update and Swap both keep the same URL, so the pasted iframe never changes.
Copy an embed
- Open the approved creative and choose Create to mint its embed.
- Choose Copy Embed Link to copy the iframe snippet.
- Paste it once into your placement.
Tune playback without re-embedding
Update changes how the video plays on the same embed:
- Trim — set the in and out points.
- Loop or boomerang playback.
- Aspect ratio / crop — 16:9, 9:16, 1:1, or 4:5.
- Mute, autoplay, and the poster frame.
- A click-through link and its behavior.
Swap the creative
Swap replaces the source video behind the embed. The URL stays the same, so a live placement keeps running while you rotate the creative — no re-embedding.
- Open the delivered creative and choose Swap.
- Pick the new approved video to serve at the same URL.
- The live embed updates in place — no code change on the placement.