Guide
The two ways to brief a UGC creator badly: micromanage every word until it sounds like a script, or hand over the product and hope. The job is to control structure and free the voice.
The reason UGC ads work is that they feel like a real person talking, not a brand broadcasting. The moment you script every line, you lose the thing you paid for. But "just be yourself" produces a rambling video with no hook and a buried CTA. The fix is to brief the skeleton — the order of beats and the job each one does — and let the creator fill it in their own words. Control the architecture; release the delivery.
1. The hook. Write the literal first line or opening visual — this is non-negotiable and the part most briefs get wrong. 2. The structure. A simple, proven shape: relatable problem → product as the turn → quick demo or proof → clear CTA. 3. The message and claims. The one thing that must land, plus exactly which claims are allowed (keep it honest and compliant). 4. Format specs. Vertical, sound-on, captions, and length — for short-form, see how long an ad should be. 5. Do's and don'ts. A short list: shoot in good light, no logos in the first frame, don't open with the brand name.
The first three seconds decide whether the other twenty-seven get watched, so the hook deserves more of your brief than anything else. Don't write "grab attention" — give the creator two or three specific openings to choose from or reshoot: a bold claim ("I returned three of these before I found one that works"), a relatable problem stated out loud, or a pattern interrupt (an odd action before any words). Better yet, ask for the same video with three different openings — same body, different first three seconds. Reshooting only the hook is cheap for the creator and gives you a menu to screen. The deeper craft of openings is in how to write a TikTok hook.
A brief is a bet on what will work; the delivered video is the result, and the two don't always match. Before you put paid budget behind a creator's cut — or pick which of their hook variations to scale — screen them. PreTestAds' AdCortex™ engagement model predicts attention and engagement from the footage itself and scores each version on Hook Strength, Attention Drop, Peak Moment, and Purchase Signal, ranked against top-performing ads. That turns "which of these five do I like?" into "which of these five holds attention?" — and it tells you which creators to re-book. It slots straight into a small-budget testing framework: brief widely, screen the deliverables, spend on the winners.
Creators do their best work when the brief is short enough to hold in their head while filming. One page: the hook options, the four-beat structure, the message, the specs, and the do's and don'ts. Anything longer and the spontaneity that makes UGC convert gets edited out before the camera even turns on.
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