From: a mineral sunscreen drop for a skincare brand.
The Sunscreen That Doesn't Leave a Cast.
A full-screen vertical creative built for the swipe-up moment, not a banner.
Shop NowTikTok rewards a creative that looks native to the feed, not like a banner ad. Digital Market AI is a free AI ad generator that writes short TikTok ad text and a CTA, then renders a full-screen vertical creative from one line describing your offer β in about 20 seconds, with no account needed. The generator keeps the copy short and the creative full-bleed vertical on purpose, since anything that looks like a traditional banner tends to get scrolled past on this platform.
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No account, no credit card, no watermark.
Short copy and a vertical creative, built to look native in-feed.
The language model writes TikTok-length ad text and a call to action that reads like a caption, not a billboard.
The text-to-image model renders the ad creative at 9:16, filling the screen the way an organic TikTok clip would.
If a creative reads too polished or too much like an ad, run it again β no cap on how many versions you can test.
No account to create, nothing stamped on the file, no metered credits.
Placements and text limits for in-feed, landscape and square.
| Field | Recommended spec |
|---|---|
| In-feed placement | 9:16 Β· 1080 Γ 1920 |
| Landscape placement | 16:9 Β· 1280 Γ 720 |
| Square placement | 1:1 Β· 1080 Γ 1080 |
| Ad text | ~100 characters Β· roughly 12 words |
| CTA button label | βShop Nowβ Β· βLearn Moreβ Β· βInstall Nowβ Β· βSign Upβ |
| Creative style | native, sound-on, vertical-first |
Three steps, one vertical creative ready to test in-feed.
One line, said the way you'd say it out loud.
Type what you sell and who it is for, casually β the AI matches the tone TikTok actually rewards.
No script, no storyboard β just the offer in plain language.
The first model handles the words.
A language model turns your description into short, native-sounding ad text and a call to action sized for TikTok's format.
Short copy, written to feel like a caption someone would actually post.
The second model handles the visual.
The finished copy feeds the text-to-image model, which renders a full-screen 9:16 creative built for the in-feed placement.
One offer in, a scroll-ready vertical creative out.
Three generic small-business offers, and the TikTok ads produced for each.
From: a mineral sunscreen drop for a skincare brand.
The Sunscreen That Doesn't Leave a Cast.
A full-screen vertical creative built for the swipe-up moment, not a banner.
Shop NowFrom: a casual mobile puzzle game launch.
One More Level Won't Hurt.
A vertical creative built to read like a clip from the feed itself.
Install NowFrom: a weekly meal-kit brand targeting busy students.
Dinner Sorted, Zero Effort.
Short, native-sounding copy paired with a full-screen creative built for sound-on viewing.
Get StartedQuick answers about the free generator.
Ready to brief the free AI ad generator on your own offer?
Generate a Free TikTok AdThe AI ad generator is free β your ad text and creative come out ready to test.