Feature
Avatar video for product demos: the avatar explains, real footage shows the product
An avatar cannot hold your product, because a rendered frame has no hands in it. A demo ad still works: the avatar explains while real footage shows the product. Here is what the render gives you, where the product footage comes from, and how one batch puts it on the exact words that need it.
- Hands available in a rendered frame
- 0
- One batch, where the demo footage gets placed
- 100 CR
- Runtime coverable with footage at normal pace
- 45%
What the render gives you, and what a demo needs
The render gives you a face speaking, framed from the chest up, in one continuous shot with a fixed background.
A demo needs the lid coming off, the button being pressed, the powder dissolving, the strap being adjusted.
None of that appears in a rendered frame, at any setting, on any plan.
So the question is never whether the presenter can demo.
It is where the demonstration footage comes from, and how it gets under the right words.
Film it on a phone, buy it from a creator, or search millions of free clips inside the editor for the generic parts.
Your own product needs your own footage. Twenty seconds of it, shot once, serves every script you render afterwards.
That makes the footage an asset rather than a per-ad cost. It is the part that changes the arithmetic.
- Render: a face, eye contact, a fixed room, a synced voice
- Demo: hands, scale, texture, sequence, a result you can see
- Overlap between those two lists: none
The hybrid, and where each part costs
Render the presenter for the explanatory sentences at 350 credits per finished minute. Add a generated read at 70 if you want one.
Hand that MP4 to the editor as a source take. One batch is 100 credits and returns a transcript-driven cut.
Highlight the phrase you twist the top. Your clip of the top twisting lands over exactly those words.
Swap the clip in any spot afterwards if the first choice is wrong. No timeline is involved.
At normal pace up to 45 percent of the runtime can be covered. At fast pace it goes to 52.
A demo wants to sit near that ceiling. The sequence is the content.
Captions from six style packs carry the instructions on screen. That matters when the sound is off.
So a forty second demo ad is roughly 233 credits of render, 47 of voice-over, 100 of batch and 14 of export.
One tool, one file, one export. That is the difference between a demo ad and a demo clip.
Where the demo footage enters
The render never sees the product. The batch is where the two halves meet.
Shoot 20s of hands
Phone, once, reusable
Render the presenter
350 CR a minute
Batch the render
100 CR, transcript out
Highlight the phrase
Clip lands on those words
Export
20 CR per output minute
This is the whole editor
Highlight a phrase and a clip lands on those exact words. No timeline, no keyframes, no layers.
Order the script so the footage has somewhere to go
Write the demo as a sequence of short sentences, one action each. Take the lid off. Press it twice. Wait five seconds.
Short action sentences give the editor clean phrases to attach clips to.
A long sentence with three actions in it has nowhere to cut.
Name the object in the sentence where you want it shown. That is the phrase you will be highlighting.
Keep the presenter's sentences and the demo sentences separate. Do not interleave them mid-clause.
Put the result before the process if the result is surprising. The stain gone, then how you got there.
A script written this way takes about the same time to write and roughly half as long to edit.
That is the closest thing to a free improvement available on this page.
Which half of the demo the render should carry
The render carries the setup and the specification. What it is, what it costs, what it replaces, what is in it.
The footage carries the proof. Scale, texture, weight, sequence and the moment somebody sees the result.
Held next to a hand is a fact. Described as pocket-sized is a claim. The render makes claims well.
A rendered face over somebody else's hands works, as long as the voice does not claim ownership of the action.
A workable split is to render the first fifteen seconds and film the rest.
Join them in the editor by highlighting the phrase where the demo begins and dropping the take in.
That keeps a consistent face at the top of every ad in a series. It puts real hands where the proof has to be.
Teams that adopt it stop arguing about whether renders look convincing. The render is never carrying the part that had to convince anybody.
The filmed half batches for 100 credits, same as the rendered half. So the hybrid costs one extra shoot and nothing extra per ad.
How much of a demo ad is not the presenter
At fast pace the compiler fills up to 52 percent of the runtime with footage. A demo wants to sit near that ceiling.
Get the footage first, then the render pays
A rendered presenter describing a demo with nothing on screen is worse than no ad. It tells viewers you have nothing to show.
So the first purchase is footage. One creator session, or one afternoon with a phone on a stand.
Once you own that footage, every render afterwards has something to sit over. The same twenty seconds serves a whole year of scripts.
The plain facts to plan around. Output is 9:16. Rendered audio caps at five minutes. A filmed source take caps at three.
There is no timeline, by design. The levers here are transcript decisions.
The permission rule holds. The portrait is yours or belongs to somebody who gave explicit written permission.
None of that changes the shape of the answer. Film the proof once. Render the words as often as you like.
Both halves meet in one batch and leave as one finished vertical file.
That meeting point is what no presenter tool has, which is why demos made in one usually stay clips.
Questions people ask
- Can I use stock footage instead of filming my product?
- For generic actions, yes. Pouring, typing, walking, unpacking a plain box. For your actual product, no. A viewer comparing the ad to the listing photo will notice.
- How long should the demo footage clips be?
- As long as the phrase they sit under, which is usually two to four seconds. Write short action sentences and the clip lengths take care of themselves.
- Should the presenter or the demo come first?
- The demo, if the result is surprising. Open on the thing happening, then let the presenter explain it. An opening talking head has to earn the next four seconds with words alone.
- Who should not buy the presenter for demos?
- Anybody willing to narrate over their own hands. Point the phone at the table, talk through it, and batch that take for 100 credits instead.
The presenter explains it, the footage proves it, and one batch puts both in the same 9:16 file.