sleep your way to who you want to be
Undertow writes a personalized sleep reinforcement script around your goal, then reads it to you as you drift off — so your dreams do the work.
start tonighthow it works
01
Enter your goal
One sentence about who you want to become.
02
We write the script
A calm, hypnotic sleep reinforcement script, built for you.
03
Fall asleep listening
Slow, looping audio that guides your mind as you drift off.
pricing
$9
per month · cancel anytime
- Unlimited sessions
- Personalized scripts via Claude AI
- Slow voice synthesis via OpenAI