Phone
≥ 2160 × 3840
Portrait, made for tall screens.
4K floor · up to 8K · always free
Wallpapers too big
for your screen.
Anime, mecha, cyberpunk, pixel art and every other flavour of nerd, pulled at full resolution and sized for whatever you're holding.
- 20k+
- wallpapers at 4K or more
- 8K
- highest floor you can set
- 0
- ads, accounts or NSFW
Four screen modes
Pick the screen. Get images that actually fit it.
Every mode filters by aspect ratio and a hard minimum resolution, so nothing gets stretched or blurry. Bump the floor to 5K or 8K whenever you want.
Tablet
≥ 2880 × 2160
4:3, 16:10, 3:2 and 5:4.
Desktop
≥ 3840 × 2160
16:9 and 16:10 monitors.
Ultrawide
≥ 5120 × 2160
21:9 and 32:9 battlestations.
Built to be fast
Opens instantly. Ends up razor sharp.
⚡
Instant previews
The grid loads tiny thumbnails ahead of your scroll. Tap one and it opens at once, then fades to the full-resolution original.
🖼️
Set in one tap
Home, lock or both on Android. Windows, macOS and Linux too, with Windows' 85% JPEG squash turned off.
🌑
AMOLED black
True black everywhere so OLED pixels switch fully off. Your battery says thanks.
🔍
20 nerd topics
Cyberpunk, Mecha, Evangelion, Gundam, Synthwave, Pixel Art, Space, Ghibli, plus search for anything else.
👆
Swipe and zoom
Swipe between wallpapers, pinch or double-tap to inspect every pixel. Arrow keys on desktop.
♥
Favorites
Heart anything and it's saved on your device. No account, no tracking.
One codebase, every screen
Get Walltaku
WebOpen in your browser→
AndroidAPK · arm64 · 18 MB↓
WindowsComing soon
macOSComing soon
LinuxComing soon
iOSComing soon