Join the waitlist

Type a sentence.
Get a living wallpaper.

Napas turns a line like “a quiet lotus pond under the moon” into a calm, moving scene behind your desktop icons. It is made on your Mac by Apple’s on-device model. No account, no cloud, works offline.

Waitlist members get the founder price, US$9.99 one-time.

Three scenes generated from three sentences by an early Napas prototype. Recorded from the app’s renderer, not edited.

How it works

Write what you want to see. Napas picks the sky, light and weather from its own library of hand-built effects and puts them together, then animates the result in real time with Metal.

“rainy night, neon city lights”

1. Describe it

A sentence is enough. You can adjust colours and motion after.

on-device · ~5 seconds

2. Napas builds it

Apple’s on-device model turns your words into a scene recipe. Nothing is uploaded.

behind your icons

3. It lives on your desktop

The scene moves gently behind your icons and pauses itself when windows cover it.

Or start from a ready scene

Napas will ship with a library of original scenes. Here are some from the prototype.

Lotus pond under the moon with fireflies
Lotus Pond
Neon alley in the rain
Neon Alley in the Rain
Gate on a hill at dusk with lanterns
Gate on the Hill
Cozy room with fairy lights and a desk lamp
Cozy Room
Evening train under golden clouds
Evening Train
Lo-fi study desk by a rainy window
Lo-fi Study Desk
Rainy café window with warm lights
Rainy Café Window
Summer festival lanterns and fireworks
Summer Festival

Built to stay out of your way

Private by design

No account, no login, no analytics in the app. The app contains no networking code at all.

Kind to your battery

Pauses when a window covers the desktop. Battery behaviour is being measured before launch, and we will publish the numbers.

Your own photos, too

Turn a Live Photo into a looping wallpaper, or add rain, snow or fog to a still photo. In development.

Pay once

A one-time licence that works offline. Free 7-day trial with every feature.

Pricing

Waitlist only
US$9.99

Founder price, one-time. Reserved for people on the waitlist at launch.

After launch
US$12.99

One-time licence. 1.x updates included.

Questions

Which Macs will it run on?

Napas needs an Apple silicon Mac with Apple Intelligence turned on for the sentence feature. Ready-made scenes and photo wallpapers do not need Apple Intelligence. The exact macOS version will be confirmed before launch.

Is this Wallpaper Engine for Mac?

No. Napas is a separate app with its own original scenes. It does not use Steam Workshop content.

When is it out?

Napas is in development. The waitlist hears first, with the founder price.

What do you do with my email?

We use it only to tell you about Napas, and we will not share or sell it. To be removed, reply to any email from us.

Be first to try Napas

Join the waitlist and lock in the US$9.99 founder price.