infinall.ai
← FeaturesLive-action video

Short video ads with an AI presenter, generated voiceover, and background music.

No studio. No filming. No video editor. Infinall builds a structured script from your Brand Brain, assigns an AI presenter, generates the voiceover, adds background music, and exports a finished video at the right size for the platform you chose.

How it works

From script to finished video.

01

Pick your format and goal

Choose the platform, the video length, and the campaign goal. Infinall reads your Brand Brain to understand the product, the audience, and the approved claims before any script is written.

02

A structured script, not a vague brief

You get a scene-by-scene script: the hook, the product moment, the proof beat, and the CTA. Every line has a timing note. The presenter style, the pace, and the caption text are all specified — not left open.

03

AI presenter and voiceover

Choose a presenter style from a range of AI avatars. The voiceover is generated to match the script timing — synced to each scene, not dropped on top of a finished video. Music is added underneath at a level that doesn't compete with the voice.

04

Captions, end card, and export

Caption overlays are added automatically, styled for the platform. The end card carries your CTA. The final video exports at the correct resolution and aspect ratio — ready to upload.

Platform formats

Correct size for every platform.

Every video exports at the correct resolution and aspect ratio. No manual resizing.

Meta Reels

1080 × 1920

9:16 vertical. 15–30 seconds. Hook in the first 2 seconds.

LinkedIn Video

1920 × 1080

16:9 landscape. 30–90 seconds. Product demo or explainer format.

YouTube Pre-Roll

1920 × 1080

16:9. 15–30 seconds. Skippable after 5 seconds — hook matters most.

Instagram Story

1080 × 1920

9:16 vertical. 15 seconds. Caption overlays keep it watchable on mute.

What you can make

Common video types.

Product walkthroughs

Show the product being used — not described. A presenter introduces the problem, the product resolves it, the CTA gets the click.

Presenter-led product explainers

An AI presenter explains approved product facts. Identify synthetic presenters clearly and never portray them as real customers or invent personal experience.

Feature announcements

Short, direct videos announcing a new feature or pricing change. Works on LinkedIn and email.

Event and webinar promos

A 15-second clip promoting a live session, product demo, or launch event. Caption-first so it works on mute.

Good to know

What the presenter can and cannot do.

The AI presenter speaks the script you approved. It does not improvise, add claims, or change the message. Every word in the video comes from the script stage — which comes from your Brand Brain and the approved campaign strategy.

Presenters do not appear to hold, touch, or interact with physical products. They speak to camera. B-roll, product screenshots, and motion graphics fill the non-speaking moments.

The music is royalty-free and background-level — it supports the tone without competing with the voice. You can choose from a range of styles: neutral, upbeat, minimal.

Approved claims only. If your Brand Brain does not contain a metric, a customer name, or a specific stat, the script will not include it. The anti-fabrication rule applies to video the same as it does to copy.

Make a video ad without a camera.

1,000 free credits. No card. Start with your product URL.

Get started free →