Koestr for Birthdays
Bottle the whole party, not just the cake
From the surprise entrance to the last slice, birthdays move fast. Koestr turns every guest into a camera, so no candid, no questionable dance move and no cake-face moment ever slips by.
The challenge deck
Challenges made for birthdays
Start from this ready-made pack, then swap, reword and add your own in a couple of taps.
The guest of honour mid-laugh
Best reaction to the cake
A group selfie with the birthday star
Caught: someone sneaking a second slice
Your worst dance move
A birthday wish on video 🎥
Why it fits
What makes it perfect for birthdays
Make your birthday one to remember
Set it up in two minutes and see for yourself. It's free to start.