Everything you need, right in your browser
Fun and useful web apps — no install, just start.
What Should I Eat?
Beat indecision — spin the wheel for today's meal 🍽️
♥ 21
Lotto Number Picker
Pick 6 lucky lotto numbers with one tap 🎰
♥ 12
D-Day Calculator
See how many days until exams, trips, and anniversaries 📅
♥ 8
GUID / UUID Generator
Generate standard unique IDs (UUIDs) in bulk — copy in one tap
♥ 0
Data Matrix Generator
Turn text, URLs, or contacts into a square 2D barcode — download in one tap
♥ 0
Obstacle Runner
Jump and duck past oncoming obstacles in this endless side-scroller
♥ 0
To-Do List
A simple to-do you can use right away — auto-saved in your browser
♥ 0
Stair Climb
Snap-judge left or right to climb an endless staircase
♥ 0
White Noise & Focus Sounds
Mix white, pink, and brown noise with rain for focus and sleep
♥ 0
JSON Formatter & Validator
Pretty-print or minify JSON, with exact syntax-error locations
♥ 0
QR Code Generator
Turn URLs, text, or Wi-Fi info into a QR code instantly — download in one tap
♥ 0
Korean Wordle
Guess a two-syllable word by its jamo — a Korean take on Wordle
♥ 0
Image Color Extractor
Pull the key color palette from any photo — in your browser, no upload
♥ 0
Color Converter
Real-time HEX/RGB/HSL conversion + auto complementary & analogous palettes
♥ 0
Memory Match
Flip and match pairs — a card game to test your memory
♥ 0
Minesweeper
Deduce mines from the numbers — your first click is always safe
♥ 0
Spin the Wheel
Add options and spin — a fair random picker wheel
♥ 0
Image Resizer
Shrink photo size — converted in your browser, no upload
♥ 0
Password Generator
Strong passwords from cryptographic randomness — never sent to a server
♥ 0
Stopwatch & Timer
A lap-recording stopwatch and an alarm timer in one
♥ 0
Pomodoro Timer
25 min focus + 5 min break — get in the zone with the Pomodoro technique
♥ 0
Reaction Time Test
Tap the moment the screen changes — how many ms is your reaction?
♥ 0
Korean Typing Test
How fast do you type? Measure your Korean typing speed over 5 sentences
♥ 0
Loan Interest Calculator
Equal payment, equal principal, or lump-sum — preview monthly payment & total interest
♥ 0
BMI Calculator
Check your body mass index from height and weight instantly
♥ 0
Percentage Calculator
What percent? What's the discount? — 4 handy percent calculations
♥ 0
Age Calculator
Your exact age, Korean age, and days to your next birthday — all at once
♥ 0
Character Counter
Count characters with/without spaces and bytes in real time
♥ 0
Take-Home Pay Calculator
Enter your salary to see monthly take-home pay after Korean taxes & insurance
♥ 0
Pac-Man
Clear every dot while dodging ghosts in this maze arcade
♥ 0
Breakout
Bounce the ball off your paddle to smash the bricks — an arcade classic
♥ 0
Sudoku
Endless puzzles in 3 difficulties — always a unique solution
♥ 0
Gomoku (Five in a Row)
Play 15-line Gomoku against AI or a friend
♥ 0
Snake
The classic snake — longer and faster with every bite
♥ 0
2048
Slide tiles to merge matching numbers — reach 2048!
♥ 0
All-in-One Unit Converter
From length to data — convert 100+ units across 12 categories
♥ 0
Ghost Leg (Ladder)
The classic luck-of-the-draw — add names and outcomes, then climb
♥ 0
Tetris
Play the classic Tetris right in your browser — no install
♥ 0