Turn your notes into brainrot.
Drop in a PDF and get a TikTok-style study video you'll actually watch.
Style
Free account. No card needed.
Preview of a brainrot video in the selected style
Pick your vibe.
Same notes, five very different teachers. Tap one to preview it.
From PDF to video in three steps.
- 1
Drop in your notes
A PDF or text file up to 40 MB.
- 2
Pick a style and voice
Brainrot, Classic, Gossip, ASMR or Dr. Pickle.
- 3
Download and post
Save the video and share it anywhere.
Got a whole textbook? Make it a series.
Raena can cut a whole textbook into short clips, in order, so you can scroll through every chapter.
- Every chapter, in order
- Pick up where you stopped
- Comes with quizzes and notes too
What is a brainrot video?
A short, TikTok-style video that explains your study material over gameplay, with captions synced to the voice.
Is it free?
You can make brainrot videos with a free Raena account, up to your plan's limit. Pro unlocks more videos and every language.
What can I upload?
PDFs and plain text files up to 40 MB. For slides, recordings or YouTube, use the Raena app.
Can I post my video?
Yes. Download it as a video file and share it wherever you like.
Is Dr. Pickle okay for school?
No. Dr. Pickle uses explicit language and is for adults 18 and over. Pick Classic or Brainrot for class.
Which languages work?
Every style works in English. Pro adds more languages for the Brainrot and Classic styles.
Can I turn a whole book into videos?
Yes. Raena can cut long material into short clips, in order, so you can watch it chapter by chapter.