Tiny Desk

An easy-to-use tool that shrinks your image so its longest side fits within 1000px, ready to download. Try it once for free, or grab a 30-use pack for ¥50.

An easy-to-use password generator. Mix and match symbols, digits, and letters to create 50 secure passwords at once. Adjust the length anywhere from 8 to 50 characters with a slider, and passwords update instantly as you change your settings.

An easy-to-use color converter for HEX, RGB, HSL, and CMYK. Your chosen color instantly fills the whole background so you can see it in context, and you can even pick colors straight out of an image with the eyedropper.

An easy-to-use tool that stamps your PDFs and hands you the download. Create a stamp from text or an image, then drag it into place — and stamp multiple PDFs at once. The first page is free, and a 30-page pack is ¥50.

An easy-to-use emoji picker covering all 1870 emoji. Narrow things down by category or by typing in Japanese or English, and picking one emoji surfaces related ones too. Adjust the size with a slider until it looks just right.

An easy-to-use tool for converting between Unix timestamps (epoch seconds) and human-readable dates, instantly. Compare major timezones — UTC, Japan, US, Europe — each shown in its own local format.

An easy-to-use tool that turns any URL into a QR code instantly. Overlay a logo to make it your own, then download it as a PNG or copy it to your clipboard. Pre-fill the URL via the ?url= parameter to make sharing even easier.

An easy-to-use tool that instantly calculates the mean, median, mode, standard deviation, variance, and quartiles the moment you paste in your numbers. It also shows a box plot and histogram, with plain-language explanations for each statistic.

Enter your age, gender, and country, and this tool shows you — on poetic cards — how many more summers, cherry blossoms, full moons, and Olympics you have left, based on WHO life expectancy data.

An easy-to-use nonogram maker. Design your own puzzle and check as you go whether it's solvable by logic alone (no guessing). The puzzle data lives in the URL, so sharing is as simple as sending the link.

An easy-to-use tool for converting freely between every Japanese era from Taika to Reiwa and the Western year. It also shows calendars from Taiwan, Thailand, North Korea, South Korea, Japan, and ancient Rome, in colorful scrollable cards. No login required, completely free.

An easy-to-use tool that converts base 2, 8, 10, 16, 32, and 64 simultaneously in real time. It supports signed integers and unlimited digits. No login required, completely free.

An easy-to-use tool that lets you crop (including adding padding) and shrink an image in one go. Choose free-form cropping or lock it to a preset like square or 16:9. The selection and output size are always shown on screen, and your settings are remembered for next time. Try it once for free, or grab a 30-use pack for ¥50.