000256.XYZ

SHA-256 Simulator

Cryptography

Interactive step-by-step SHA-256 hashing visualizer.

AES-256 Key Expander

Cryptography

AES-256 key schedule expansion generator and step-by-step visualizer.

Entropy Estimator

Math/Logic

Calculates Shannon entropy and shows byte distribution in a 16x16 grid.

HMAC Step Viewer

Cryptography

Step-by-step visualizer of HMAC-SHA256 padding, inner, and outer hashing.

Ed25519 Visualizer

Cryptography

Visual simulation of Ed25519 elliptic curve points, key gen, and signing.

Hash Collision Demonstrator

Cryptography

Runs a mini 8-bit hash function to demonstrate the Birthday Paradox.

256-Color Palette Reducer

Graphics/Visuals

Reduces uploaded images to a 256-color palette using K-Means clustering.

RGB Alpha Blender

Graphics/Visuals

Blend colors with 256 levels of alpha transparency with math formulas.

3-3-2 Color Cube Explorer

Graphics/Visuals

Interactive 3D color cube visualizer for 8-bit R3:G3:B2 color space.

256x256 Pixel Canvas

Graphics/Visuals

Pixel art editor with layers, zoom, pan, and PNG/data-URI export.

Grayscale Decomposer

Graphics/Visuals

Decomposes uploaded images into 256 gray levels with thresholding graphs.

VGA Mode 13h Emulator

Simulation

Retro x86 assembly-like drawing emulator with 320x200 256-color screen.

256-Step Gradient Designer

Graphics/Visuals

Create CSS/SVG gradients with exactly 256 levels of interpolation.

Subnet /24 Visualizer

Simulation

Visualizes a Class C subnet with 256 IP nodes and DHCP/static simulator.

8-Bit ALU Simulator

Simulation

Interactive Arithmetic Logic Unit with gate-level logic flow and flags.

256-Byte Hex Editor

Utilities

Edit exactly 256 bytes in a 16x16 grid with binary operations and raw load/save.

ASCII Table Explorer

Utilities

Interactive grid of ASCII characters (0-255) with binary, hex, and key details.

Collatz 256-Step Grapher

Math/Logic

Graph Collatz conjecture sequences up to 256 steps with glowing curves.

Base256 Emoji Encoder

Utilities

Encodes arbitrary text into strings of 256 emojis and decodes back.

16x16 Prime Grid

Math/Logic

Step-by-step Sieve of Eratosthenes visualization on numbers 1 to 256.

Fibonacci Mod 256 Explorer

Math/Logic

Visualizes the Pisano period and repeating spiral paths of Fibonacci modulo 256.

256-Band Audio Spectrum

Audio

Audio synthesizer and real-time spectrum analyzer with 256 visual bands.

8-Bit Custom Wave Drawer

Audio

Draw a custom oscillator waveform on a 256-point grid and play it.

Chiptune 256 Sequencer

Audio

Retro 16-step by 16-channel chiptune drum/melody step-sequencer.

BPM Beat Slicer Demo

Audio

Interactive sample-slicing tool on 256 points using Web Audio API.

256 Hz Scientfic Tone Gen

Audio

Middle-C 256 Hz tone generator with binaural beats and oscilloscope.

MIDI Velocity Mapper

Audio

Design and test MIDI velocity maps (0-127 scaled to 256) with custom curves.

Pac-Man 256 Kill Screen

Simulation

Playable retro game featuring the level 256 split screen visual glitch.

256-Tile Merger Game

Simulation

Polished sliding tile merger game targeting the 256 tile value.

Chess 256 Randomizer

Simulation

Chess960-like custom 256 starting layout generator and sandbox chess.

256-Cell Dungeon Generator

Simulation

Procedurally generate dungeons on a 16x16 (256 cells) grid with playable character.

256x256 Retro Raycaster

Graphics/Visuals

Retro 3D Raycasting engine on a 256x256 canvas with WASD navigation.

Conway's Game of Life 16x16

Math/Logic

Conway's Game of Life on a 16x16 grid (256 cells) with speed sliders.

Hex Corruptor & Glitcher

Utilities

Corrupt image bytes directly, inspect in hex, and render the glitch.

256 Wolfram Automata

Math/Logic

Generates Wolfram elementary cellular automata for all 256 rules.

256-Node Neural Network

Math/Logic

Visualizer for a 256-node neural net with real-time forward/backprop weights.

Mandelbrot (256 Iterations)

Math/Logic

Interactive Mandelbrot explorer with zoom/pan and exactly 256 iterations.

Fourier 256 Epicycles

Math/Logic

Traces drawing shapes using exactly 256 epicycles (discrete Fourier transform).

Perlin Noise 256 Viewer

Graphics/Visuals

Generates 256x256 heightmaps/textures using customizable Perlin noise.

D256 Dice Roller

Utilities

Virtual 256-sided die with rolling physics, probability graphs, and log.

L-System 256 Fractal

Math/Logic

Draws complex plant/fractal patterns with depth limited to 256 line segments.

256-Word Editor & Checker

Utilities

Analyzes text readability, densities, and counts targeting exactly 256 words.

Unicode Block 0-255 Explorer

Utilities

Interactively view unicode symbols, controls, and details from 0 to 255.

Tailwind 256 Shades Palette

Graphics/Visuals

Palette builder with 256 shades of tailored UI colors with copyable hex/rgb.

QR Code Byte Deconstructor

Utilities

Generates and deconstructs QR codes showing exact byte formatting for 256 bytes.

2.56s Breathing Assistant

Utilities

Relaxation and breathing mindfulness tool built around a 2.56s cycle timer.

256-Step Progress Animation

Graphics/Visuals

Interactive compilation of 256 progress loaders, loops, and micro-animations.

ASCII Art 16x16 Pixel Maker

Graphics/Visuals

Interactive editor converting pixels to 256 shades of ASCII characters.

Base64 256-Byte Explorer

Utilities

Visualizes how exactly 256 bytes of data encode to Base64 in 24-bit chunks.

Chronograph 256

Utilities

High-precision 256-second stopwatch and lap recorder with split metrics.