An autumn forest, generated fresh every time
A procedurally generated autumn landscape viewed through a wooden window frame. Swaying trees, drifting leaves, and a sky that cycles from dawn through golden hour to starlit night. Move your mouse to shift the parallax depth. Click to randomize. Export your favorite moment as a 4K wallpaper.
A procedurally generated autumn forest that runs entirely in your browser. Every load creates a unique arrangement of swaying trees, drifting leaves, and a dynamic sky that cycles from dawn to starlit night. Use it as a focus backdrop, a relaxation tool, or export a 4K wallpaper.
Yes, completely free with no hidden limits. No account required, no watermarks, no feature gates. Export unlimited 4K wallpapers and save or import custom settings.
Unlike traditional fall screensavers that require installation or live wallpaper apps that drain battery, Fall Leaves runs instantly in any browser tab. It generates a unique scene every time, offers real-time controls, and exports 4K images. No downloads, no subscription. For more nature experiences, try Fall Forest or Fireflies.
No. Everything runs locally in your browser using JavaScript and HTML5 Canvas. Nothing is uploaded to any server. Your settings stay on your device.
Yes. Open the settings panel and click Save 4K Wallpaper. It renders the current scene at 3840x2160 and downloads a PNG. You can also export your exact settings as JSON to recreate the scene later or share it with someone else.
Time of Day controls the sky from midnight to noon and back. Forest Density adjusts how many trees appear. Wind Power and Wind Speed control the sway. Leaf Cluster Size changes how full the canopies are. Depth Perception adjusts the parallax effect. Auto-Advance Day slowly cycles through the full day-night cycle on its own.
Click anywhere on the scene (desktop) or double-tap (mobile). You can also use the Randomize button in the settings panel for a smooth fade transition between scenes.