Set Beautiful Wallpapers
That Change With Your Day.
The ultimate desktop companion to organize, optimize, and schedule your favorite images. Experience native 4K resolution with AI enhancement.
Built-in AI Enhancement
Available with PlusTransform low-quality images into stunning 4K resolution with Real-ESRGAN upscaling, built directly into Poster.
Unlock 4K AI Upscaling for $7
Powerful Tools for Your Desktop.
Powerful library management and scheduling features you won't find elsewhere.
Time-of-Day Moods
Schedule different wallpapers for Morning, Afternoon, and Night automatically. ✦ Plus
4K AI Upscaling
Upscale wallpapers to 4K resolution natively with Real-ESRGAN. ✦ Plus
Smart Folder Imports
Quickly organize your collection with custom folders. Auto-hide wallpapers already assigned to keep things clean.
Direct Link Import
Paste any image URL directly into Poster and we'll handle the download and optimization for you.
Constantly Evolving.
Follow along as we push updates to make Poster the best in its class.
v1.2.2 - Deep AI Cleanup & Import Links
Latest• Added Direct Link Import: Paste any image URL to download instantly.
• New AI Model: Fast Anime optimized for digital art and illustrations.
• Intelligent uninstallation: Deep purge of AI models and binaries to reclaim disk space.
v1.2.1 - Reimagined Folders System
Introduced a custom Folders system to group wallpapers by theme. Includes a deep dashboard integration and a new "Unorganized" view to keep your library tidy.
v1.2.0 - AI Upscaling Overhaul
Switched to the Real-ESRGAN engine for better compatibility. Added time-of-day moods and feature gating for Plus users.
Ready to transform your desktop?
Download Poster and start building your perfect wallpaper collection.