With one photo of you — or anyone you choose — in the next few seconds you'll step into this adventure: Black and white, 1950: rain streaks the office glass when the impossible case walks in. A chase through flooded alleys and a rooftop face-off above the lit city. And the grand finale: At the dawn pier you lay out the proof — and vanish into the fog. THE END. Pick any duration up to 1:30, or turn it into an ad by adding your product. You command a full AI studio — an AI director, the Seedance 2.5 cinema engine, character consistency and lip-synced lines in your language. DXBuilder takes care of everything.
Upload Face Photo
Delivered on camera by the lead, with lip-sync, in the selected generation language.
⚠️ Copyrighted audio or music will get the video REJECTED at verification. Use only your own or licensed sound.
It joins the story as a brand asset — faithful to the real design — and gets a hero shot in the finale.
This name will be featured in the middle of the video as the main actor.
👑 Premium · Seedance 2.5 · the longer the video, the lower the rate per second. 3-act story starring your face; longer durations let the AI director expand the cinematic world.
* Upload a photo first
"The Last Case" is a premium preset generated with ByteDance Seedance 2.5 — pick a duration, upload a selfie and the AI shoots a continuous cinematic video starring your face. It works as a viral video OR as a product/service ad from the same base. This guide gets you maximum quality on the first generation.
15s — teaser/hook: perfect for TikTok and Reels, highest per-second rate but lowest total cost.
480p: 340 cr · 720p: 475 cr
30s — full viral video: the story's 3 acts at full pace. The best price/impact balance.
480p: 565 cr · 720p: 790 cr
1:00 — storytelling ad: room for product, lines and a demo inside the preset's world.
480p: 1125 cr · 720p: 1575 cr
1:30 — mini-film: the AI director expands the world with more scenes; the lowest per-second rate.
480p: 1690 cr · 720p: 2365 cr
Pricing is per second and drops with duration: at 480p from 25 cr/s (15s) down to 15 cr/s (1:30); at 720p from 35 cr/s down to 25 cr/s. A 15s video at 480p costs 375 credits; 1:30 at 720p costs 2250.
Yes — the selfie you upload is the hero's identity across every scene, with facial fidelity maintained by Seedance 2.5.
Yes: enable Ad mode, upload the product/logo and write the lines — the video is structured as an advertisement with the product featured and a call to action in the finale.
In the site's 8 languages (Portuguese, English, Spanish, French, German, Chinese, Japanese and Arabic) — choose the generation language and the lines come out lip-synced in it.
