A short video, recorded from an ultrasound appointment or filmed separately, can become the reveal itself once it's uploaded privately and sealed inside a card or envelope as a QR code. Instead of confetti or colored powder, the parents-to-be and guests scan together at the agreed moment and watch the baby's gender revealed at once, which works especially well when family who can't attend need the same moment shared with them afterward.
A separate code, printed for a guessing table before the reveal, opens a short form where guests pick boy or girl ahead of time, giving the party something to do before the main moment and a tally to compare against the result.
Preparing the reveal without spoiling it
Get the result privately
From an ultrasound appointment or a separate recording, without the parents-to-be seeing it themselves if they want to be surprised too.
Upload the video as unlisted
Not public, so it can't be found by search before the party, only opened by whoever has the exact link.
Build the code without testing the final printed card
Confirm the link works using the video's own preview, rather than scanning the sealed printed card and risking anyone nearby seeing the screen early.
Seal it and keep a backup
Keep a copy of the file separately in case the printed card is lost or damaged before the party.
A code as the reveal itself
Rather than an announcement made after the fact, a sealed code turns the scan into the actual reveal moment: everyone present scans or watches together, and the video answers the question live. This suits reveals done over a video call with relatives who can't attend, or as a keepsake alternative to a confetti cannon or colored powder.
Keeping the surprise until the actual scan
The person preparing the card should ideally not be the one revealing it live, and the final printed card shouldn't be test-scanned in front of guests, since a phone screen nearby can spoil the moment before it's meant to happen.
A guess before the big scan
A short form asking guests to pick boy or girl, filled out earlier in the party, gives everyone something to do before the reveal and a fun comparison once the result is known.
What the reveal code holds
A single link to the video, hosted privately. Nothing about the actual result, the due date or the parents is stored in the code itself, only the address of the video.
https://youtu.be/yourrevealvideoSizing the card and the poll sign
A card sealed in an envelope, scanned up close by hand, works well at 25 mm, slightly larger than a typical card since excited or shaky hands sometimes need a couple of tries. A poll sign at the guessing table works at 30 mm.
Print it at least 25 mm (2.5 cm) wide
What can spoil a gender reveal code
Uploading the video as public
A public video, even briefly, can turn up in search or recommendations before the party.
Test-scanning the final card near guests
Testing should happen on the video's own link beforehand, not on the sealed printed card where a phone screen nearby could give it away.
No backup of the file
Keep a saved copy of the printed card's file in case the physical card is misplaced before the party.
Should a reveal code be dynamic?
No. A static code is the safer choice here: the destination never needs to change after the fact, and there's no benefit to a login-based dynamic link for something meant to be opened once, at one moment, by one group.
How dynamic QR codes workHow families use this code
- A sealed envelope opened together by the parents-to-be at the start of the party.
- A poll sign at a guessing table for boy-or-girl predictions.
- An invitation card with the party's date and time.
- A card mailed to grandparents who couldn't attend, to watch the same reveal.