Research-informed spatial sound, generated in real time

Sound environments for the mind at work—and at rest.

dpli is a research-informed sound engine that creates living, spatial backgrounds for focus, calm and intentional rest — directly on your device.

Grounded in published research Generated on device Private by design
A live dpli scene Generated live
Shield A steady environment for speech-heavy rooms and sudden distractions.

Headphones recommended. Start at a comfortable volume.

The dpli approach

Every experience begins with published evidence.

dpli starts with established findings in auditory attention, psychoacoustics and spatial hearing — not with a playlist or a fashionable neuroscience label. Those findings shape what each background should make less prominent, how it should feel over time and where the product promise must stop.

The result is a living, spatial environment created on the listener’s device. The engine stays invisible: choose the state, press play and let the background do its work.

How evidence becomes a product

Powered by dpli

One engine. Two clear intentions.

The same foundation becomes a different experience when the moment changes.

dpli Focus app icon
dpli Focus Deep work & sound masking

Make room for the work.

Spatial sound environments for writing, coding, studying and any task that needs fewer interruptions.

dpli Unwind app icon
dpli Unwind A ten-minute reset

A quiet break, without a lesson.

A simple ten-minute sound ritual for decompressing after noise, screens, meetings or an overstimulating day.

What the engine is designed to do

Research shapes the background. You just press play.

01

Soften the foreground

Make nearby speech, office activity and sudden changes feel less prominent against a deliberate background.

02

Stay alive over time

The environment evolves as it plays rather than asking the brain to hear the same short recording again.

03

Create a sense of room

Sound is treated as an environment around the listener, not only a flat layer between the ears.

04

Keep the promise precise

Support the conditions around focus and rest without pretending to be treatment or active noise cancellation.

From published evidence to a useful listening experience

How dpli separates established findings, careful interpretation and product claims — and why restraint is part of being genuinely research-informed.

Read the note

Private by design

Your listening stays with you.

dpli generates sound locally. The apps do not need an account, stream your audio or collect a history of how you listen.

  • No account
  • No audio stream
  • No listening profile
  • Works offline

Choose your moment

Two apps. One engine. Find the state you need.

Make space for the next stretch of work — or for ten quiet minutes away from it.