Waller is an open-source wallpaper generator for Android – infinite gradients, four gradient styles, glass effects. No ads, no tracking, completely free.
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Linear, Radial, Angular (sweep), and Diamond gradients. Mix and match multiple styles for infinite variations.
Glass effect, Stripes, Snow grain, and Geometric patterns. Layer effects for unique aesthetic compositions.
Choose up to 5 custom colors with HSV picker, or let the app generate pleasing random palettes instantly.
Portrait or landscape preview. High-resolution bitmap generation optimized for your device dimensions.
Apply to Home, Lock, or Both screens. Save wallpapers to gallery with full MediaStore integration.
GPL-3.0 licensed. No ads. No accounts. No tracking. Completely free and fully transparent code.
Beautiful gradient wallpapers with sophisticated effects. Preview variations, customize colors, and apply directly to your homescreen.
Waller is completely open source under GPL-3.0 license. Every line of code is transparent, auditable, and community-driven.
All code is public on GitHub. See exactly how Waller works, audit the privacy claims, and understand every feature.
Contributions welcome. Report bugs, suggest features, submit pull requests – shape Waller's future together.
GPL-3.0 means you can fork, modify, and distribute your own version. True software freedom, no restrictions.
Built for Android with Jetpack Compose and Material You principles. Open source (GPL-3.0), free forever, and available now.
100% open source • View the code, contribute, or build it yourself on GitHub
Join our community for updates, support, and discussions about Waller.
GitHub Releases
Dragon Store
Orion Store