Everyday tools, done fast

Convert, calculate and generate — the small repetitive jobs, all in one place.

QR Code Generator — Turn a link or Wi-Fi credentials into a QR code, and read the code inside an image.
Image Compressor & Resizer — Shrink photos and convert between WebP, JPEG and PNG. Files never leave your browser.
Image Cropper — Cut any part of a photo to a chosen ratio, and rotate or mirror it along the way.
ID Photo Cropper — Crop a photo to passport or ID sizes in millimetres at the resolution you pick.
Passport Name Romanizer — Turn a Korean name into its passport spelling, following the official romanization rules.
PDF Merge & Split — Combine several PDFs into one, or pull selected pages into a new PDF.
Images to PDF — Combine several photos into one PDF. Files never leave your browser.
Unit Converter — Convert length, weight, area (including Korean pyeong) and temperature at once.
Loan Interest Calculator — Monthly payment and total interest for equal-payment, equal-principal or interest-only loans.
Savings & Deposit Calculator — Work out the maturity amount, the interest and the tax — and the return you actually earn.
Take-home Pay Calculator — Work out what actually lands in your account each month after Korean payroll deductions.
Weekly Holiday Allowance Calculator — Work out the Korean weekly holiday allowance and the monthly equivalent from your hourly wage.
Korean Severance Pay Calculator — Work out the statutory Korean severance payment from your hire and leaving dates and the wages of your last three months.
Korean Annual Leave Calculator — Enter your start date to see the paid leave you have accrued and when the next days arrive.
VAT · Percentage Calculator — Move between net amount, VAT and gross total, and work out percentages and changes.
Korean Estate Agent Fee Calculator — Work out the maximum brokerage fee for a sale, jeonse or monthly rent from the banded rates.
Jeonse to Monthly Rent Converter — Convert a Korean jeonse deposit into monthly rent and back, with the statutory rate ceiling.
Password Generator — Build a strong password from the length and character types you choose.
Age & D-Day Calculator — Get your international age and next birthday from a date of birth, or the days between two dates.
Korean Lunar ↔ Solar Converter — Convert Korean lunar calendar dates to Gregorian dates and back, leap months included.
Korean Public Holidays — South Korean public holidays and substitute holidays, plus the days until the next one.
Character Counter — Count characters with and without spaces, plus words, lines and bytes.
Text Compare — Compare two texts line by line and see what was added and what was removed.
SEO Analyzer — Enter a site address and see what search engines find, as a printable report.
My IP Address — Show the IP address the server sees for your connection.