LibraryFor fun
The arcade

Tiny toys that actually work.

A little arcade of web experiments — some silly, some weirdly useful, all real and running 100% in your browser. Play with them, share them, then realise the punchline: you could build every one of these yourself.

9 playable toysFree foreverNo sign-upRuns in your browser
Pick your poison

Nine toys, zero downloads.

Each one loads instantly, works offline once open, and never asks for anything. Built to make you smile — and to prove how buildable this stuff is.

🔒

The Paywall Calculator

A working calculator that demands $9.99 to reveal your answer. The ultimate parody of greedy apps — with a punchline you'll want to send to someone.

PrankViral
⌨️

Typing Speed Test

Clock your real words-per-minute and accuracy in 30 seconds, get a rank, and challenge a friend to beat it. Genuinely useful, genuinely addictive.

SkillShareable
⚡

Reaction Time Test

Wait for green, then click as fast as you can. Five rounds, milliseconds, and a rank that tells you exactly how quick your reflexes really are.

GameShareable
🎤

Password Roaster

Type a password and get roasted — plus an honest estimate of how fast it'd crack. Funny, and it quietly teaches you real security. Nothing leaves your browser.

FunnyEducational
🦄

AI Startup Generator

One click → an absurd (but weirdly fundable) AI startup with a name, pitch, valuation and seed round. Endlessly shareable screenshots guaranteed.

GeneratorShareable
📦

The Don't Touch Useless Box

Flip the switch and a grumpy little tiger pops out to flip it right back off — getting sassier every single time. The most pointless toy on the internet. You'll do it 40 times.

ClassicAddictive
🕵️

Corporate BS Translator

Decode office jargon into brutal plain English ("let's take this offline" = I don't want to say this in front of everyone) — or turn honest words into promotion-worthy buzzword soup.

FunnyShareable
🎡

Decision Spinner

Add your options, spin the wheel, let fate settle it. The tie-breaker for "what's for dinner" and "who's paying." Genuinely useful, weirdly satisfying.

ToolUseful
🖼️

Meme Maker

Upload any image, add classic top/bottom text, download the PNG — no watermark, no login, nothing uploaded to a server. Make it, post it, done.

CreatorNo watermark
Soon
✨

More coming

New toys drop here regularly. Want one built? These are exactly the kind of thing you'll learn to make yourself — in an afternoon, for free.

Stay tuned
The real punchline

Every toy here is a weekend build.

They look clever because they are — but none of them is hard. The same skills that make a joke calculator make a real product. Start with the prompts you can use today, or see what JARVIS is.