# Download & Share Shopify Product Videos for TikTok, Reels & Ads > Download your AI product videos as MP4s, re-frame them to Square or Portrait for every feed, copy a ready-made caption, and turn a clip into a branded ad — straight from Mia on Shopify. Publishing · 4 min read · Updated 2026-07-13 Canonical: https://mia.si/docs/share-product-videos-tiktok-reels-ads Your Mia videos aren't just for your product pages — they're built to travel. Every video is vertical **9:16**, the native format for **TikTok, Reels and Shorts**, and from the video window you can download the MP4, re-frame it for other feeds, grab a ready-made caption, or turn the clip into a branded ad. Here's how to get a video ready for social and paid campaigns. ## 1. Open a video from the queue Under **Generation Queue / History**, expand a completed job and its options appear in the **Compare Videos** row. Click the expand icon on the option you want to work with to open it in the full player, where all the sharing tools live. ![Open a video from the queue — .view-video-btn highlighted](https://mia.si/docs-assets/img/share-product-videos-tiktok-reels-ads/01-open-a-video.png) ## 2. Download the MP4 Use **Download Video** to save the clip as an MP4 to your computer. That's the file you upload straight to TikTok, Instagram Reels, YouTube Shorts, or into an ad campaign — it's already in vertical 9:16, so it fills the screen on mobile with no extra cropping. ![Download the MP4 — #downloadVideoBtn highlighted](https://mia.si/docs-assets/img/share-product-videos-tiktok-reels-ads/02-download.png) ## 3. Re-frame it for other feeds Not every placement is vertical. Under **Share to social** the helper spells it out — *Vertical 9:16 — ready for TikTok, Reels & Shorts. Or re-frame it for other feeds* — with one-click exports to **Square (1:1)** and **Portrait (4:5)**. Pick a ratio and Mia renders and downloads that version, so the same video works in a feed post, a carousel, or a Facebook and Instagram placement without you opening an editor. ![Re-frame it for other feeds — #exportSquareBtn, #exportPortraitBtn highlighted](https://mia.si/docs-assets/img/share-product-videos-tiktok-reels-ads/03-reframe.png) ## 4. Copy a ready-made caption Mia pre-fills a **Caption** for the product — product name plus a starter set of hashtags — so you're not staring at a blank box. Tweak the text if you like, then hit **Copy caption** (you'll see *Caption copied to clipboard*) and paste it straight into your social post. It's a fast starting point you can make your own. ![Copy a ready-made caption — #socialCaption, #copyCaptionBtn highlighted](https://mia.si/docs-assets/img/share-product-videos-tiktok-reels-ads/04-caption.png) ## 5. Turn the clip into a branded ad Running paid? **Make a branded ad** wraps the clip in a branded hook and a call-to-action — the helper notes it *takes about a minute*. Mia renders the ad in the background and downloads the finished MP4 when it's ready, so you get a paid-ready version without touching ad-editing software. ![Turn the clip into a branded ad — #makeAdBtn highlighted](https://mia.si/docs-assets/img/share-product-videos-tiktok-reels-ads/05-make-a-branded-ad.png) ## FAQ ### How do I use my Shopify product video on TikTok or Reels? Open the video in Mia and click Download Video to save the MP4. Videos are already vertical 9:16 — the native size for TikTok, Reels and Shorts — so you upload the file directly to the app with no cropping needed. ### Can I resize a video for Instagram feed or Facebook? Yes. In the Share to social panel, use Square (1:1) or Portrait (4:5). Mia re-frames the video to that ratio and downloads it, so the same clip works for feed posts and other placements, not just vertical stories. ### Do I get a caption with the video? Mia pre-fills a caption with the product name and a starter set of hashtags. Edit it however you want, then click Copy caption to copy it to your clipboard and paste it into your post. ### How do I turn a product video into an ad? Open the video and click Make a branded ad. Mia wraps the clip with a branded hook and a call-to-action and renders a paid-ready MP4 — it takes about a minute, then downloads automatically. ### What format are the downloaded videos? Downloads are MP4 files. The default download and the re-framed Square and Portrait exports are all standard MP4s you can upload to any social platform or ad manager. ### Can I share a video without publishing it to my store? Yes. Downloading, re-framing, copying the caption and making an ad all work straight from the video window — publishing to your product page is a separate, optional step. ### Where do the videos and ads download to? They save to your browser's downloads as MP4 files, named after the product, so they're easy to find when you go to upload them to a social platform or ad campaign. ## Related - [How to Generate AI Product Videos on Shopify with Mia](https://mia.si/docs/generate-product-videos.md) - [How to Publish AI Product Videos to Your Shopify Product Pages](https://mia.si/docs/publish-product-videos-to-shopify.md) - [AI Product Video Generator for Shopify: Create Videos with Mia](https://mia.si/docs/ai-product-video-generator-shopify.md)