Experimental Tools

Generate disclosure text for AI features.

Convert images into text-based ASCII art instantly.

Visualize attack chains and kill chain stages.

Generate random printable 75-ball bingo cards with the classic B-I-N-G-O columns and a free center space. Make new cards instantly for game night. Free, private.

Calculate the chance of a shared birthday in any group size, and apply the same arithmetic to hash collisions, UUID duplicates and short identifiers.

Simulate Reynolds boids with adjustable separation, alignment and cohesion, and measure the flocking order parameter against the random baseline to see whether a flock actually formed.

Explore every elementary cellular automaton rule from 0 to 255, see the rule table, and compare the four Wolfram classes from uniform to chaotic to the Turing-complete Rule 110.

Draw the Sierpinski triangle and its relatives by repeatedly jumping halfway towards a randomly chosen vertex, and see how restriction rules change which fractal appears.

Find your Chinese zodiac animal and element from your birth year, with the animal's traits and the 5-element cycle. A fun cultural reference. Free, private.

Flip a virtual coin to get heads or tails instantly. Perfect for quick decisions with realistic animation.

Simulate and test security control effectiveness.

Run Conway’s Game of Life with adjustable rules, load classic patterns like the glider and Gosper gun, and watch population and stability statistics as the pattern evolves.

Scan UX text for manipulative patterns.

Analyze app description to infer data collection.

Can't decide? Spin the customizable wheel to make a random choice.

Roll one or more dice with customizable sides (d4, d6, d8, d10, d12, d20) for games, RPGs, and random decisions.

Simulate a double pendulum with proper Lagrangian equations, run two nearly identical copies side by side, and watch a microscopic difference grow into complete divergence.

Generate fantasy character names for games, D&D, novels and RPGs across styles — elf, dwarf, human, dark and mystical. Click to copy your favorites. Free, private.

Draw recursive binary trees from branch angle, length ratio and depth, then measure the canopy dimension by box counting and compare it against the self-similarity prediction.

Drop balls through a pegboard and watch the binomial distribution converge to the normal curve, with a chi-squared test against the theoretical bin counts.

Build visual timelines for security incidents.

Map incidents to cyber kill chain stages.

Generate Lindenmayer systems from an axiom and rewriting rules, draw them with turtle graphics, and see how a handful of substitutions produce plants, snowflakes and space-filling curves.

Run Langton’s Ant and watch it produce apparent chaos for around ten thousand steps before abruptly building a repeating highway, with multi-colour rule variants.

Describe a combinational circuit in a simple netlist, get its full truth table, minimal expression and gate count, and verify it against an expected function.

Generate random lottery numbers for Powerball, Mega Millions, EuroMillions or any custom lottery, with unique main numbers and an optional bonus ball. Free, private.

Test the love compatibility between two names with our fun love calculator. Get a playful percentage match and message. Just for fun — share with friends! Private.

Ask the Magic 8-Ball any yes-or-no question and get a mystical answer. A fun decision-making tool with classic responses.

Explore the Mandelbrot set with adjustable iteration depth and colouring, zoom into named features, and see why detail never runs out and where floating point finally breaks.

Build a Markov chain from any text and generate new text at word or character level, with a measurement of how much is copied verbatim as the order rises.

Generate a radar chart of security maturity.

Generate mazes with recursive backtracking, Prim, Kruskal or Wilson, solve them with breadth-first search, and see how each algorithm leaves a recognisable signature in the result.

Estimate pi by scattering random points in a square and counting how many land inside the circle, and watch the error shrink with the square root of the sample size rather than with the sample size.

Simulate the Monty Hall problem thousands of times, compare switching against staying, and see how the answer changes when the host behaves differently.

Solve the n-queens problem for any board size, count all distinct solutions, and see how much work backtracking saves against checking every arrangement.

Calculate your Life Path number from your date of birth and discover its numerology meaning. A fun way to explore numerology. For entertainment only. Private.

Run Dijkstra, A*, greedy best-first and breadth-first search on the same grid and compare how many cells each explores to find the same shortest path.

Generate and inspect Perlin gradient noise with adjustable octaves, persistence and lacunarity, and see the measured value distribution against the theoretical bounds.

Generate random dates between two dates for testing, sampling, giveaways and games, with optional random times. Free, private and instant.

Generate random emojis from faces, animals, food, activities and more, by category or all together. Copy your random emojis with one click. Fun and free. Private.

Generate random letters from A to Z, with options for uppercase/lowercase, vowels or consonants only, and how many to generate. Great for games and learning. Private.

Enter a list of names and randomly pick a winner. Great for giveaways, classroom activities, and team assignments.

Generate random numbers in any range, with or without duplicates, using the browser's cryptographic random source.

Randomly split a list of names into balanced teams or groups — perfect for sports, classrooms, games and group projects. Choose team count or size. Free, private.

Simulate random walks in one, two and three dimensions and see distance growing with the square root of time, plus why a walk returns home in two dimensions and usually never does in three.

Measure your visual reflex speed in milliseconds.

Simulate risk probabilities using Monte Carlo methods.

Play Rock Paper Scissors against the computer with live score tracking and win streaks. A quick, fun game that runs entirely in your browser. Free and private.

Watch eight sorting algorithms run on the same data and compare their actual comparison and swap counts against the theoretical growth rates.

Draw spirograph curves from ring and wheel sizes, see exactly how many turns the pattern needs to close, and understand why the lobe count is decided by the greatest common divisor.

Solve any Sudoku with constraint propagation and backtracking, confirm whether the solution is unique, and see which techniques a human would need and how many guesses were required.

A free online tally counter / click counter. Add multiple named counters, increment and decrement with a click or keyboard, and reset. Great for counting anything. Private.

Map and visualize organizational threat surface.

Visualize usage of controls to mitigate risks.

Define a Turing machine with states and transitions, run it step by step on an infinite tape, and see busy beaver machines and the halting problem made concrete.

Generate Voronoi diagrams from random or placed points, switch the distance metric, and run Lloyd relaxation to see irregular cells become evenly sized.

Can't decide? Let the Yes or No generator make a random decision for you. Includes a maybe option and decision history. Quick, fun and free. Private.

Find your Western Zodiac sign based on your birth date and learn your traits.