What to expect
White Box (2026)
It shares its release window with Other Mommy, so expect the two fanbases to be reacting side by side.
The theatrical release lands October 10, 2026.
Reactr / Trailer Reactions / White Box
New here? Reactr is the free trailer reaction maker for creators: watch the trailer below, record your reaction on camera or voice only, and post the clip to your own channel. Studios and brands start here.
In Theaters · October 10, 2026
White Box
Trailer Reactions
NR
Thriller
What's in the box?
After an experiment gone wrong, a young medical researcher is forced to confront the violence behind her work and the relationship between herself and her test subjects.
Free · no editing · camera or voice only · the clip is yours to post
The Trailer
The White Box trailer, ready when you are
Dropped October 1, 2026
The people behind it
The history behind White Box
Hazel Wang and Cam Duska is in the director’s chair. It carries a NR rating in the US.
The case for reacting
This trailer was made to be reacted to
A thriller trailer is a two-minute tightrope. Your reaction is the wobble.
A theatrical trailer is built to travel before the movie does. Your reaction is part of how it travels.
Reactions on Reactr
Be one of the first to react
Reaction clips for White Box will appear here as Reactors share them. The Reactr recorder is free for creators: watch the trailer, record on camera or voice only, and the finished clip is yours to post on your own TikTok, Reels, or Shorts channel.
Record the first reaction →FAQ
White Box: quick answers
How do I make my own White Box reaction video?
Open the reaction recorder on your phone at reactr.film/studio/white-box, choose camera or voice only, and press record while the trailer plays. Reactr captures your reaction and gives you a share-ready clip when the trailer ends. It is free.
Do I have to be on camera?
No. Voice Reaction mode records your commentary with the microphone only: the camera stays off, no face is recorded, and you still get a share-ready clip for your channel.
When does White Box come out?
White Box is scheduled to open in US theaters on October 10, 2026. Dates can shift, so check back for updates.
Is Reactr free?
Yes. Recording reaction clips on Reactr is free, with no paywall on the finished clip. You own your clip and can post it to TikTok, Reels, Shorts, or anywhere else. Reactr makes money from studios and sponsors, not from creators.
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Your first reaction only happens once
Watch the White Box trailer, hit record on camera or voice only, and the clip is yours to post.
React to White Box →Are you the rights holder of White Box? Send us your press kit and this page is rebuilt from your material, with your assets handed to every creator who reacts.
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