ZEUL
Free · Open source · Android

The open‑source wallpaper app for Android

Hand-picked HD and AMOLED wallpapers, uploads from the community, and a soft, tactile design. Free, with no account needed.

Version 1.0.0Android 8.0+7 MBGPL-3.0
FreeNo paywall to browse or set
Open sourceEvery line on GitHub
No accountSign in only if you want sync
CommunityAnyone can share wallpapers
Features

Everything a wallpaper app should be

Fast, beautiful and respectful of your phone. Browse a growing collection, preview it on your screen, set it in one tap.

Curated HD wallpapers

For You learns your style. Plus Curated, Popular this week, New and Tablet sections.

AMOLED black

Pure-black wallpapers that look deep on OLED screens and can save battery.

Search that gets you

Autocomplete, trending tags, and filters for colour, device, AMOLED and category.

Preview first

Try any wallpaper on a home or lock screen mock-up, then crop, blur or dim it.

Auto changer

A fresh wallpaper from your favourites or a category every few hours.

Favourites, offline

Save what you love. It works offline and syncs if you sign in.

The app

See it in action

A calm feed, full-screen previews and photo-led categories, all in orange on black.

Community

By the community, for the community

The code is open to everyone, and so is the collection. Share your own wallpapers in four steps.

  1. 1
    Sign inWith Google or a one-time email code.
  2. 2
    Tap upload on HomePick a photo, at least 720 × 1280.
  3. 3
    Name it and pick a categoryConfirm you have the right to share it.
  4. 4
    PublishLive for everyone within a couple of minutes, credited to you.

Anything reported by several people is hidden until it's reviewed. Photos are re-encoded on your phone first, which removes location data.

The Upload a wallpaper screen in Zeul
Design

Light or dark, it feels physical

A soft neumorphic light theme and an orange-on-black dark theme, with springy motion and haptics in both.

Zeul home feed in the light theme
Light
Zeul home feed in the dark theme
Dark
Open source

Read it, learn from it, make it better

Zeul is licensed under GPL-3.0. The Android app, the database, the edge functions and the admin dashboard are all on GitHub, with architecture diagrams and a guide to running your own.

KotlinJetpack ComposeMaterial 3HiltRoomWorkManagerSupabasePostgreSQLEdge functionsReact
24,000+lines of code
104automated unit tests
2developers, 2 weeks
FAQ

Questions

Is Zeul free?

Yes. Zeul is free to download and use, and its source code is open under the GPL-3.0 licence. Some wallpapers unlock after a short ad.

How do I install the Zeul APK?

Download the latest APK from the Zeul releases page on GitHub on your Android phone, open it, and allow your browser or file manager to install apps when asked. Android 8.0 or newer is required.

Can I upload my own wallpapers?

Yes. Sign in, tap the upload button on the Home screen, pick a photo, name it and choose a category. It goes live for everyone, credited to you. You can upload 5 wallpapers a day and delete them any time.

Do I need an account?

No. You can browse, download and set wallpapers without an account. Signing in syncs your favourites across devices and lets you upload.

What are AMOLED wallpapers?

Wallpapers with mostly pure black (#000000) backgrounds. On OLED and AMOLED screens black pixels are switched off, so they look deep and can save battery. Zeul has a dedicated AMOLED section.

Can I build my own app from Zeul?

Yes, under the GPL-3.0: your version must stay open source too. Please use your own name and logo. The README explains how to run it on your own backend.

Make your screen yours

Free wallpapers, from the community, in an app you can read line by line.