Simulator & Prank Tools
Fun prank screens, relaxation simulators, and interactive visual experiences. Fake a hacking terminal with realistic code effects, simulate fullscreen OS update screens for Windows, macOS and Linux, generate custom blue screen of death errors, display cracked screen effects, show never-ending download progress bars, mix ambient nature sounds for focus and relaxation, enjoy a cozy animated fireplace, pop virtual bubble wrap, play with fidget spinners and pop-it toys, listen to soothing cat purring, watch Matrix-style digital rain, simulate rain on a window, play with interactive sand physics, admire a hypnotic lava lamp, run a virtual aquarium screensaver, launch fireworks with particle effects, watch northern lights dance, fly through a starfield, observe mesmerizing pendulum waves, and run Conway's Game of Life cellular automaton.
Add a retro CRT monitor look to text or images with scanlines, curvature, phosphor glow, RGB shift, noise and flicker, then download a PNG.
Watch your screen melt away with a classic DOOM-style effect. Pick color patterns, melt styles, and speed, or upload your own image to melt.
Simulate realistic TV static with customizable grain, color tints, scan lines, glitch effects, and ambient white noise audio.
Watch snow fall across your full screen with interactive scenes, adjustable intensity and wind, ground accumulation, and mouse interaction.
Make your whole screen shake like an earthquake. Set the magnitude and pattern, watch the live seismograph, cracks, falling objects, and rumble sound react.
Apply glitch effects to your images with RGB channel shift, scan lines, data corruption, pixel sorting, noise, and chromatic aberration. Real-time preview with adjustable controls.
Simulate realistic OS file operations like deleting, copying, or formatting with authentic Windows, macOS, and Linux dialogs. Perfect for harmless pranks.
Add retro VHS and old TV effects to your images or text — scan lines, noise, tracking distortion, chromatic aberration, and more.
Simulate a realistic virus scan with scrolling files, random fake threats, severity levels, and dramatic alerts for a harmless prank.
Create customizable retro arcade Game Over screens with pixel art rendering, 8 classic themes, CRT scanline effects, and high-res PNG export.
Make realistic fake Windows error dialogs with custom icons, titles, messages, error codes, and buttons in XP, 7, 10, and 11 styles, then export a PNG.
Interactive cellular automaton — draw cells on a grid, place classic patterns, and watch them evolve by Conway's four simple rules.