How to Make a UGC Ad with AI (Without Filming Anything)

User-generated content (UGC) ads — the casual, phone-shot, "real person talking to camera" style — are some of the best-performing creative on TikTok, Instagram Reels and YouTube Shorts. The problem is they normally need a creator, a camera and a few takes. With AI you can produce the same style without filming anything. Here is the basic workflow.

1. Start with the script, not the visuals

A UGC ad lives or dies on its first line. Open with a hook that names the problem your product solves, then move quickly into the payoff. Keep it conversational — write the way a real person talks, not the way a brand writes. In Scenify you can generate a full ad script from a short product description, then tighten the opening line until it sounds natural.

2. Choose a delivery style

UGC works because it feels like a person, so most scenes should be "speak to camera" — talent looking into the lens and delivering the line. Reserve product close-ups and demo shots for the moments where you actually show the thing working. Scenify lets you set a delivery mode per scene, so you can mix talking-head lines with product B-roll in one ad.

3. Generate the video

Once the script and scenes are set, generate the video with the model that fits your look. Different AI video models have different strengths, and being able to try a few without switching tools saves a lot of time. Aim for a vertical 9:16 frame, keep cuts quick, and let the script carry the energy.

4. Add a voice that matches

If a scene plays over visuals instead of a talking head, you still need a voice. Generate a natural-sounding voiceover for those lines so the whole ad feels consistent, then layer it over your product shots.

5. Test more than one version

The fastest way to improve UGC ads is volume. Change the hook, swap the opening shot, try a different voice — and let the numbers tell you what works. Because you are not re-filming, each variation costs minutes instead of a shoot day.

That is the whole loop: script, delivery, video, voice, iterate. Start with one ad, see how it performs, and build from there.