How to make a TikTok product video with AI

By the Qevio team · · 5 min read

A good TikTok product video is short, vertical and gets to the point in the first second or two. AI video tools can turn a written idea or a product photo into that kind of clip. This guide walks through what to plan before you generate, how to write the prompt, and what to check before you post.

Start with one idea, not five

Short videos work best when they say one thing. Before you open any tool, write down the single message you want a viewer to remember. It might be what the product does, the problem it solves, or how it looks in use.

If you have several messages, make several videos. Testing a few short versions with different angles usually tells you more than one video that tries to cover everything.

  • Product: what is it, in one plain sentence?
  • Viewer: who is it for, and what do they care about?
  • Message: the one thing they should take away.
  • Action: what you want them to do next, such as visit your shop or follow your account.

Plan the hook first

People decide quickly whether to keep watching, so the opening matters most. Describe the first shot in your prompt as clearly as the product itself. A close-up of the product in motion, a before-and-after moment, or a person reacting to it are all common openings because they give the eye something to follow straight away.

Keep any on-screen text short. You can add captions and text overlays in TikTok's own editor after you generate the clip, which also lets you match the platform's current style.

Use the right format and length

TikTok is a vertical, full-screen feed, so generate in 9:16. The same vertical clip usually works for Instagram Reels and YouTube Shorts too, which saves you making separate versions.

Shorter clips are easier to keep tight. Start with 5 or 10 seconds for a single product moment, and go longer only if the idea needs it, such as showing several steps.

Write a clear video prompt

AI video models respond best to concrete, visual descriptions. Say what is in the frame, how the camera moves, what the light is like and what happens over the clip. Avoid abstract marketing words such as 'premium' or 'amazing' on their own, because they don't describe anything the model can show.

A simple structure that works well: subject, setting, action, camera, mood.

  • Subject: 'a matte black insulated water bottle with a bamboo lid'.
  • Setting: 'on a wooden desk by a sunny window'.
  • Action: 'a hand picks it up and unscrews the lid, steam rises'.
  • Camera: 'slow push-in, close-up, shallow depth of field'.
  • Mood: 'warm, calm morning light'.

Start from a product photo when accuracy matters

If the video needs to show your actual product rather than a similar-looking one, start from a real photo. A clear, well-lit shot of the product on its own gives the model the best reference. In image-to-video, the photo becomes the first frame and the model animates from there.

AI video can still change small details such as text on a label, so watch the whole clip before you use it.

How to do it in Qevio

In Qevio's AI Video Generator you describe the video, or attach a JPG, PNG or WebP image up to 10 MB to use as the first frame on models that support image-to-video. You then pick a length of 5, 10, 15, 20 or 30 seconds (which lengths are available depends on the model), the 9:16 vertical format, and a quality mode such as Fast for quick drafts or Product Ad to keep the product accurate and central.

Qevio shows the credit estimate before anything runs. When the clip is ready you can download it or make a variation. If you also want a caption and hashtags for the post, the campaign generator can produce them alongside the video.

Check before you post

Give every AI clip a quick review. A few minutes here avoids posting something that misrepresents the product.

  • Does the product look like the real thing, including colour, shape and any logo?
  • Is the hook clear in the first second or two, with the sound off?
  • Is there anything odd in hands, text or the background?
  • Does the clip leave room for TikTok's on-screen buttons and captions?

Questions

What aspect ratio should a TikTok video be?

Vertical 9:16. The same vertical format also suits Instagram Reels and YouTube Shorts.

Can AI turn my product photo into a video?

Yes. Image-to-video uses your photo as the first frame and animates from it. In Qevio you attach a JPG, PNG or WebP image up to 10 MB on video models that support image-to-video.

How long should a TikTok product video be?

Long enough for one clear idea. Starting with a 5 or 10 second clip keeps it tight; go longer only when you need to show several steps.

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