AI ad video generator

AI ad video that scrolls — hooks, demos, b-roll.

Motion hooks, product demos and lifestyle b-roll for TikTok, Reels, Shorts, Meta and YouTube. Same locked creator, every variant. Test 20 hooks in an afternoon.

No credit card. Free credits on signup. Commercial use on every tier.

AI ad video generator example 1 — AI ad video that scrolls — hooks, demos, b-roll.
AI ad video generator example 2 — AI ad video that scrolls — hooks, demos, b-roll.
AI ad video generator example 3 — AI ad video that scrolls — hooks, demos, b-roll.
AI ad video generator example 4 — AI ad video that scrolls — hooks, demos, b-roll.
AI ad video generator example 5 — AI ad video that scrolls — hooks, demos, b-roll.
AI ad video generator example 6 — AI ad video that scrolls — hooks, demos, b-roll.

Why ad buyers are switching

Short-form ad creative is the highest-leverage variable in the funnel — and the most expensive to iterate. A real shoot is $5K–$50K and weeks for one set of variants. By the time it lands, the platform has changed.

Synexa renders the same variants in minutes. Lock the creator, write 20 hooks, render them all, ship the winner. Iteration cost collapses; ad quality goes up.

Same creator, every variant

Most AI video tools change the face every generation, so a 20-variant test becomes a 20-creator test — and you can't tell which hook is winning vs which creator is winning. Synexa locks identity at the avatar level so the variable you're testing is the hook, not the face.

Built for the formats that run

Vertical 9:16 for TikTok / Reels / Shorts / Stories. Square 1:1 for Meta feed. 16:9 for YouTube pre-roll. 5 or 10 second clips, up to 1080p, no watermark. Full commercial license on every tier.

Trust & safety

Built for creators who can't afford surprises.

No training on your data

Your prompts and renders are never used to train models. Ever.

Full commercial license

You own your renders and can use them for campaigns, packaging, editorial and print, on every tier.

No watermark once you buy

Free images carry a small Synexa mark. Any credit pack or plan removes it from what you make next.

Cancel anytime

One click in Billing. You keep access until the period ends.

Frequently asked

Test 20 hooks before lunch. Ship the winner today.

Built for UGC creators & AI model studios. Credit packs start at 1,500 credits for €12 — commercial license.