Visual Effects Gallery

Fake Screens · Fake Social · Mini Games · Utilities — All free, no registration

51yifei is a completely free online visual effects gallery featuring 199 interactive visual tools across subcategories including particles, light art, natural simulation, fluid animation, 3D visuals, fractal geometry, generative art and romantic greetings. All effects render directly in your browser — no downloads, no registration, instant access. Available in 25 languages for users worldwide.

Particles 23

Type any text and watch thousands of particles fly into the shape; click to scatter and re-gather them.

Particle Fireworks

Canvas particle fireworks with interactive effects

Starry Particles

Galaxy nebula particles, rotating and twinkling

Firefly Particles

Wandering light points with glow trails and mouse attraction

Mouse Interactive Particles

Particle grid, mouse collision scatter and regroup

Star particles with mouse-drawn constellation lines

Light Art 28

Bloom glow, neon light strips, color breathing pulse

RGB split, scan lines, screen tearing glitch effect

Color breathing pulse effect with rhythmic motion

Canvas 2D laser ray reflection with particle effects

A flowing color image is torn apart by digital glitches: shifting slices, split RGB channels and jittering scanlines.

Dynamic Mask Reveal

A flowing color pattern hides beneath a dark field, revealed only where a roaming spotlight mask sweeps past.

Nature 16

Rain drops, water ripples, glass droplets

3D perspective snowfall with wind influence

Particle smoke rising and diffusing effect

Floating Bubbles

Colorful bubbles floating upward effect

Canvas 2D water ripple effect, click and mouse interaction

Lightning Storm

Canvas 2D lightning arc effect, adjustable parameters

Fluid Animation 7

Fluid Simulation

2D fluid dynamics simulation with mouse interaction

Colorful code character rain falling effect

Waveform Visualizer

Dynamic audio waveform visualization effect

Audio Visualizer

Audio frequency spectrum visualization animation

Soft color blobs drift and blend like fluid, forming a minimal yet premium animated gradient background.

Countless particles drift along a noise-based vector field, tracing silky trails like wind or ocean currents.

3D Visuals 22

Hologram Projection

Holographic dynamic patterns with scan line overlay

Morphing Geometry

Rhythmic lattice, concentric ripples, flowing textures

3D Particle Galaxy

Three.js 8000-particle spiral galaxy with mouse parallax interaction

3D Particle Sphere

Three.js 5000-particle point cloud sphere, mouse repulsion scatter and regroup

3D Dynamic Ocean

Three.js ShaderMaterial dynamic wave ocean, mouse creates ripples

3D Procedural Terrain

Three.js Simplex noise undulating terrain, four landscape styles

Space 20

Black Hole Lensing

A black hole bends light with its immense gravity, stretching background starlight into a glowing Einstein ring.

Zodiac Time Dial

12 Chinese hours dial with zodiac animals, pointer tracks current time

Zodiac Ecliptic

Elliptic ecliptic band with 12 zodiac signs and star connections, switchable views

I-Ching Compass

Multi-ring compass: 64 hexagrams + 8 trigrams + 24 mountains + Taiji center

Earth-Moon System

3D Earth-Moon orbital simulation with Earth rotation, Moon orbit, moon phases and starfield

3D solar system with 8 planets orbiting, Saturn rings, planet labels and starfield

Physics 19

Cutting Simulation

Cutting soap gel stress relief animation effect

Canvas 2D particles orbiting a central gravity point, like a planetary system

Wave Interference

Canvas 2D double-slit interference / water wave superposition visualization

Magnetic Field Visualization

Canvas 2D magnetic field lines visualization with particle motion

Cloth Simulation

Verlet integration simulates a hanging cloth draping under gravity; drag to pull it and add wind.

Reaction Diffusion

Gray-Scott reaction-diffusion grows coral and spot patterns

Geometry 17

Fractal Explorer

Zoom endlessly into the Mandelbrot set with several vivid color palettes.

Draw mesmerizing hypotrochoid curves by tuning the gears, speed and colors.

Flowing gradient mesh color effect

Prime Polar Spiral

Map prime numbers to golden-angle polar coordinates, creating sunflower spiral patterns with animated drawing and color schemes.

Canvas 2D classic plasma effect with flowing colors

Canvas 2D ink wash diffusion and bleeding effect

Generative Art 3

Recursive Split Art

Mondrian style recursive split painting

L-System Plant Generator

Input rule string to generate fern/tree fractal patterns

Particle Calligraphy

Particle writing simulating brush pen strokes

Shaders 3

Abstract art Shader clock pattern changing over time

Shader Kaleidoscope

WebGL Shader infinite zoom kaleidoscope

Shader Psychedelic Tunnel

Infinite looping Psychedelic tunnel

Bio Simulation 3

Simulate brain neural network connection growth animation

Microscopic bacteria world simulation under microscope

Blood Flow Simulation

Red vascular fluid with pulsating pulse sensation

Text Effects 3

Liquid Text Morph

Text fuses separates and flows like mercury

Text 3D Origami

CSS3D text origami folding effect

Simulate vintage neon tube lighting flicker damage

Materials 4

Liquid Glass Jelly

Sticky liquid jelly effect like iOS icons

Liquid Metal Mercury

Mercury fluid with strong reflection and fusion separation

Static Attraction

Simulate hair/threads dancing in electric field

Mouse Follow Blob

Fluid blob effect that follows and sticks to your cursor

Screensavers 2

Windows Classic Screensaver

3D pipes maze stars mystery lines collection

Mac Classic Screensaver

Floating logo or words floating animation

Human 1

Human Particle Effect

Track your body with the camera and turn it into flowing streams of colorful light particles.

Romance 18

Heart Particle Timer

Large pulsating heart made of particles with customizable timer and messages.

Love Letter Envelope

Click to open the envelope, letter unfolds with confession text and falling hearts.

Runaway Reject Button

The reject button runs away from your cursor, you can only click accept. Triggers blessing animation.

Scratch Love Card

Scratch off the coating to reveal love messages, auto-reveals all at sufficient ratio.

Password Confession

Enter the correct password or anniversary date to unlock the confession page. Wrong answer shows heart-break animation.

Click to launch glowing lanterns that float upward and burst into starlight particles at the top. Customize your wish.