How to Add Burned-In Captions That Don't Cover the Hands
A 10-minute video skill to add burned-in captions that miss the hands in a product demo. Lock a safe band. CapCut, Descript, or Runway. One mute-on pass. Not a lower-third.
Anyone cutting a product demo can add burned-in captions in 10 minutes that do not cover the hands: lock a safe band, keep the click readable, burn once. Do it in CapCut, Descript, or Runway before a "make the captions pop" sticker sits on the finger.
Burned-in captions are speech on the picture, not a second hero. If the viewer cannot see which button they pressed, you never captioned. You decorated.
This is not a name lower-third that does not cover the face. A lower-third is a name. This skill is the words they said. It is not a talking-head into a 15-second hook. A hook is a cut. Captions live on the take. It is not soft b-roll under a screen-recording narration. B-roll is a bed. This is type on the A-roll. Save the band lock as a skill prompt you can rerun.
Add burned-in captions that miss the hands
1. Mark the hands. Name the caption band
Play the take once with a pad and a pen. Mark every beat a hand, cursor, or tool enters the lower third: first tap, first fold, first pour, first stitch.
Write three facts on paper: where the hands live (lower third, left, or right), the Y band you will allow for type (top 20 percent, or a side column), and a max of two lines per cue.
If you cannot name those three, watch again. A default caption preset is not a plan.
Banned: auto-captions as a personality, bottom-center forever, karaoke bounce, cover the demo, huge yellow box, make them pop, outline so thick it is a brick, emoji on every line, burn over the hands, match TikTok even when the hands die.
2. Write short captions. Do not write a transcript wall
Instruct ChatGPT, Claude, or Gemini if you need a transcript first: "Two lines max per cue. Cut um and so. Keep their nouns. Do not write a paragraph. If a beat has no speech, write no cue."
Then place in CapCut, Descript, or Runway. Do not paste the whole transcript as one card.
Good cue: "Tap Export, then March." Bad: "So then what you want to do here is go ahead and tap export for the month." That is a novel on a finger.
If a line is long because the speaker rammed two thoughts, split the cue. Two thoughts on one burned-in captions card is a paragraph.
3. Place the band away from the demo. Burn once
Lock a Y position. Top band for a table demo. Side column for a vertical phone. Never the default bottom-center if the hands live there.
Instruct yourself: "Type supports the VO. Hands carry the proof. If I mute the VO and the caption still covers the tap, the band is wrong."
Good band: two lines, top 18 percent, 8 percent margin from the frame edge, contrast that reads on a phone. Bad band: a yellow box sitting on the needle.
If the punchiest word lands on a tap, move the line up, split it, or hold the previous line for a beat. Do not cover the tap.
Hard cap: one style. One size. One color. No karaoke bounce. No second font for "emphasis."
4. Force a mute check on the hands
Export a pass. Mute the VO. Watch only the hands and the type.
Tell yourself three checks:
- Every tap, fold, or pour is still visible.
- No cue sits on a tool for more than a frame of contact.
- Type is readable at phone size without eating the demo.
If a cue fails, move that cue only. Do not restyle the whole job because one line was greedy.
CapCut will try to auto-reflow to bottom-center on a reimport. Descript will grow a box around a long line. Runway will "helpfully" center. Cut all three.
5. One human pass as a viewer who never heard the VO
Watch once on a phone with sound off, then once with sound on.
Check three traps:
- Captions that only work on a desktop timeline. If the phone fails, the burn fails.
- A line that names a button the hands are not pressing yet. Sync is a fact.
- A style so loud the demo looks like a lyric video.
Fix those with a move, a split, or a shorter line. Then burn. Do not open a "just in case" outline.
One pass. Ship the file. If a paragraph of caption still sits on the hands, you never added burned-in captions. Stop.
Reusable skill card
Trigger: You are about to click auto-captions or type "make the captions pop."
Input: The take, where the hands live, Y band, two-line max, plus the banned-phrase list.
Output: Burned-in captions in a locked band that misses the hands. No karaoke. No yellow brick. FAIL if a tap is covered.
Stop: After one mute-on phone pass. No second font. No lower-third in this pass. No VO cover-up.
Takeaways
- Lock a caption band away from the hands. Then burn once.
- Burned-in captions are speech. The tap is the proof. Do not sticker the finger.
- Mute the VO and watch the hands. Timeline zoom lies.
- Huge yellow type is a cover-up. Rewrite the VO if the words fail.
Frequently Asked Questions
Can I leave auto-captions in the default bottom-center so they match every other video?
No. Default bottom-center is how a demo dies. Burned-in captions that miss the hands live in a locked band you measured against the gesture. Match the other videos only if their hands are also clear.
What if the punchiest word lands right when they tap the screen?
Move the line up, split it, or hold the previous line. Do not cover the tap. The tap is the proof. The caption is a subtitle, not a sticker on the finger.
CapCut, Descript, or Runway for the burn?
Any of the three. CapCut is fast for a locked Y position. Descript is fine if you cut on the transcript then check the hands. Runway can burn a band if you stay on the take. The skill is the band, not the brand.
Should I also design a name lower-third in the same pass?
Not in this pass. A lower-third is a name graphic. Burned-in captions are speech. If you restyle a name plate while you burn captions, you will cover the face and the hands.
Can I hide a mumbled VO with huge yellow captions over the demo?
No. Huge is a cover-up. If the VO fails, rewrite the VO. Do not decorate a mumble by burying the click.