Ship UGC-style ads in under five minutes. 300+ AI actors, hook variants, and one-click export — no real creator required.
100,000+ videos generated
by creators worldwide
Who it’s for
Built for the teams that ship UGC every week.
Four buyer profiles who get the clearest ROI from an AI UGC workflow.
DTC brands
Shopify and Amazon brands testing three to ten angles per product, per week. AI UGC drops your cost-per-hook-tested from $400 to under $5, so the winning angle emerges from data rather than from the one creator you could afford to hire.
Performance marketing agencies
Agencies servicing ten to fifty clients need a creative engine that scales without another producer on payroll. Brief once, generate fifty hook variants across five AI actors, ship across every client account by Friday.
Content marketers and brand teams
In-house marketers who own social, paid and lifecycle at the same time. Generate UGC-style ads, organic TikToks, and lifecycle-email teasers from the same script in the same sitting — no external creator sourcing, no contract negotiation.
Creators who want performance variety
Human creators who want to test angles they cannot physically perform — different accents, age ranges or settings — without losing the UGC aesthetic. Use AI UGC as the research layer, then shoot the winner yourself.
Feature deep-dives
Three things that make AI UGC actually feel human.
Casting library, platform-native output, and realism. The three places AI UGC lives or dies.
300+ AI actors, cast in thirty seconds
Filter by age band, gender, ethnicity, accent, setting (kitchen, car, office, bedroom) and even energy level (deadpan, hyped, mid). Every actor is trained on consented talent or fully synthetic composites and licensed for worldwide commercial use — no per-render royalty, no performer release to chase, no exposure to SAG-AFTRA disputes.
The casting surface is the thing you will live in, so we built it like a directing tool. Save cast preferences as presets, pin favorite actors to a shortlist, and spin up the same hook across five actors in parallel. Casting that used to take a week on Backstage takes less time than a coffee run.
How to create a UGC ad with ShortGenius
Five steps from brief to exported MP4 — total active time under five minutes per variant.
- 1
Pick an AI actor
Open the ShortGenius UGC generator and browse 300+ AI actors filtered by age, gender, accent, ethnicity and setting. Casting that used to take weeks on BackStage takes thirty seconds.
- 2
Drop in your script or generate one
Paste an existing UGC script or describe the product, angle and pain point in one sentence. The script AI drafts hook, problem, product reveal and CTA — tuned to the UGC cadence Meta and TikTok reward.
- 3
Choose hooks and variants
Select three to ten hook variants (question hook, stat hook, POV hook, transformation hook). The generator produces every variant in parallel so you can A/B test on day one instead of week three.
- 4
Customize voice, B-roll and captions
Clone a founder voice, match brand-tone voiceover presets or use the actor’s native performance. Layer the B-roll library over spoken moments and enable auto-captions sized for the platform you are exporting to.
- 5
Export to TikTok, Meta or YouTube Shorts
Render at 9:16 for TikTok and Reels, 1:1 for in-feed Meta, or 16:9 for YouTube pre-roll. Download the MP4 or cross-post straight to TikTok, YouTube, X, Facebook, and Instagram from the built-in scheduler.
Platform-native output, one click away
Every template renders in 9:16 first with burned-in captions at TikTok-safe positions, sound design tuned for sound-off and sound-on viewers, and pacing measured in beats per second instead of slide transitions. Export 1:1 and 16:9 from the same project when you need cross-placement coverage for Meta Reels or YouTube Shorts.
One-click cross-posting schedules finished creative to TikTok, YouTube, X/Twitter, Facebook, and Instagram. Aspect ratio, caption burn-in, sound-on safety, and the platform AI-disclosure toggle are handled at render time, not in post. For a weekly ad cadence that is hours of friction removed every Monday.
Realism that scrolls past the uncanny valley
Handheld framing, living-room lighting, direct-address delivery, micro-pauses between lines. ShortGenius actors were trained on the specific visual language of high-CTR UGC, not on a boardroom avatar dataset. The result is output that blends into a TikTok feed instead of announcing itself as synthetic.
Voice cloning completes the effect. Upload a one-minute founder sample and the engine reproduces delivery, pacing, and breath cadence on top of any AI actor’s lip-sync — or pick from fifty brand-tone presets tuned for common DTC deliveries. Pair with the 20,000-clip B-roll library for product-in-hand reveals that do not break the UGC spell.
Pricing
Ship your first UGC ads on the free tier. Scale into Pro when you start running a real hook-testing program.
Free
$0 forever
- 3 videos / month, watermark-free preview
- Full access to the 300+ AI actor library
- UGC-tuned script AI and hook variants
Pro
$69 / month
- 60 renders a month, up to 50 hook variants per script
- Voice cloning and 50 brand-tone voiceover presets
- Brand assets, 20,000-clip B-roll library, social scheduling
- 40+ languages for geo-expansion campaigns
- Worldwide commercial licensing on every actor
Keep going
The UGC generator is one surface on a wider stack. If you want to go deeper on the casting library, the AI actors feature page breaks down filters, licensing, and the monthly additions roadmap. If you are evaluating another UGC-specialist tool, our Arcads alternative page walks through the feature-by-feature comparison.
For hook ideas specifically, the UGC hook ideas for 2026 library is updated monthly with the templates that are winning on Meta and TikTok right now. Teams that pair the generator with a disciplined weekly testing cadence usually land on a winning concept inside two weeks.
UGC video generator FAQ
An AI UGC video generator creates user-generated-content-style ads — the selfie-framed, talk-to-camera creative that dominates TikTok Shop and Meta Advantage+ — using AI actors, AI scripts and AI voices instead of hiring a real creator. ShortGenius combines an actor library, a script model fine-tuned on high-CTR UGC, and social scheduling so a brand manager can ship a week of creative in an afternoon.
Ship a week of UGC creative this afternoon
Free tier, full AI actor library, and a five-minute render from brief to exported MP4.
No credit card required.