• Free to start
  • No hardware needed
  • Backed by peer-reviewed research
  • Private. We don't sell your data.

Practice during the day. Reinforce at night.

SomniCue is the first consumer app for Targeted Memory Reactivation, a sleep neuroscience technique. Pair a Cue with an activity while awake. SomniCue replays it during sleep to reinforce what you practiced.

Download Free

Available on iPhone. Free to start.

Reinforce what you already practiced

SomniCue does not replace your work. It carries the pairing you built awake into sleep.

Works passively while you sleep

The Cue plays at appropriate sleep stages. You do nothing extra.

One app, no extra hardware

Runs on your iPhone. No headband, no wearables, no setup.

Built on decades of TMR research

Targeted Memory Reactivation has been studied in sleep labs for years. SomniCue brings it out.

Learn & Remember

Make today's studying still feel real tomorrow.

Studying, language practice, professional learning. Run a Session while you work. The Cue plays during sleep to reinforce what you covered. Repeated exposure binds the Cue to the material. Sleep replay reactivates that pairing.

Using it for Portuguese vocab. Hard to tell if it's the app or just the extra consistency, but my recall in the morning does feel a bit sharper.
Fernanda M., Language learner
How learners use SomniCue

Reframe Thoughts. Calm Anxiety.

Support the emotional work you are already doing.

Reinforce a reframe you rehearsed while awake, often alongside therapy or a journaling practice. Or pair a Cue with a calming practice. The same Cue plays during sleep to reinforce that association. SomniCue supports the work. It does not replace it.

How emotional reinforcement works

Build Confidence

Keep the version of yourself you practiced active overnight.

Reinforce a self-concept or a practiced behavior. Pair a Cue with the practice while awake. The Cue plays during sleep to keep the association active. The technique is sophisticated. The product is not heavy.

Main concern was waking up my partner. The Cues are quiet enough that she had no idea they were playing. That alone sold me.
James C., Software engineer
How confidence reinforcement works

Grounded in published research

Targeted Memory Reactivation has lived in sleep labs for years.

We do not invent the science. We package it. Citations below; full references on the Science page.

2007

University of Lübeck

Rose scent paired with learning, replayed during deep sleep, improved recall.

Nature Neuroscience

2012

Northwestern University

Sound cues during slow-wave sleep enhanced memory consolidation.

Nature Neuroscience

2019

Tel Aviv University

TMR effective for foreign language vocabulary acquisition during sleep.

Current Biology

2021

University of Freiburg

Cue timing during slow-wave sleep affects how strongly memories consolidate.

PNAS

Early tester reactions

Honest, unedited reactions from pre-launch testers.

Main concern was waking up my partner. The Cues are quiet enough that she had no idea they were playing. That alone sold me.

James C.

Software engineer

How it works

Three steps. One mechanism.

  1. 01

    Create an Item

    An Item is one thing you want to reinforce. Pick a Category (Learn & Remember, Reframe Thoughts, Calm Anxiety, or Build Confidence), give it a title, and select one Cue from the audio library.

    One Item. One Cue. One Category.

  2. 02

    Run Sessions while awake

    A Session is any awake activity, studying, journaling, practicing, during which the Item's Cue plays periodically in the background. Engagement is passive. Repeated exposure builds the pairing between Cue and activity.

    Sessions can be timed or open-ended.

  3. 03

    Run a Sleep Session

    Pick the Item, choose Nap or Tonight, set bedtime and wake time, and accept the recommended number of Cue plays. The Cue plays at appropriate sleep stages, reactivating the awake associations.

    Based on peer-reviewed TMR research.

Practice today. Let sleep do the rest.

Create an Item. Run a Session while you do your activity. Start a Sleep Session before bed. The Cue carries the pairing across both.

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