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.
Interactive cellular automaton — draw patterns on a grid and watch them evolve by Conway's four simple rules.
Watch mesmerizing pendulum wave patterns as multiple pendulums synchronize and desynchronize in a hypnotic loop.
Fly through a 3D starfield with customizable speed, colors, and interactive steering. A mesmerizing space simulation experience.
Experience the mesmerizing aurora borealis with flowing curtain effects, twinkling stars, and shooting stars on a serene night sky.
Launch stunning virtual fireworks with a click. Choose burst types, color palettes, and backgrounds for a dazzling light show.
Create your own virtual aquarium with realistic fish, sea creatures, and decorations. Watch them swim with lifelike AI behaviors.
Enjoy a cozy animated fireplace with realistic crackling sounds, multiple visual styles, and ambient wind or rain.
Watch mesmerizing wax blobs rise and fall in a virtual lava lamp with customizable colors, speed, and interactive effects.
Realistic rain on window simulation with soothing rain sounds, thunder, lightning, and beautiful scene backgrounds for relaxation and focus.
Interactive sand simulation with realistic physics. Draw sand, water, fire, and walls. Tilt gravity with mouse or gyroscope.
Experience the iconic Matrix digital rain effect with falling green characters. Customize colors, speed, density, and more.
Play with virtual fidget toys — spinner, pop it, fidget cube, switches and infinity cube — to relieve stress and stay focused.