Latest
Top 20 newest, curated online tools, ready to use
Stitch
Image Stitcher
Join several images into one long picture, vertical or horizontal
Cutout
Background Remover
Neural background removal on your device, transparent PNG output, batch supported
Conversion
Unit Converter
Convert across seven categories: length, weight, temperature, area, volume, speed and data
Income tax
Income Tax Calculator
Annual income tax under the seven-bracket progressive rates, including social insurance and special deductions
Salary
Salary and Social Insurance Calculator
Take-home pay before and after tax, social insurance breakdown and total annual income
Retirement
Retirement Savings Calculator
How much you need at retirement, what to save monthly, and how long current savings last
Mortgage
Mortgage Calculator
Compare equal instalment and equal principal mortgages, with monthly payment, total interest and prepayment
Electricity
Tiered Electricity Bill Calculator
Monthly and annual electricity bill under residential tiered pricing, with usage and cost per tier
Discount
Discount and Margin Calculator
Discounted price, amount saved and discount depth, plus cost margin and pricing
Date
Date Difference Calculator
Days, months and years between two dates, or project a date forwards and backwards
Investment
Compound Interest and SIP Calculator
Compound growth, systematic investment returns and the years needed to reach a goal
Car loan
Car Loan Calculator
Monthly payment, total interest and down payment options for a car loan, compared across terms and rates
Calorie
Calorie and Exercise Burn Calculator
Estimate daily calorie burn and exercise expenditure, and how long weight loss takes
Age
Age Calculator
Exact age in years and days from your birth date, plus zodiac sign and life milestones
Navigator
URL Navigator
A bookmark board with custom groups and links, stored locally with import and export
Base64
Image Base64 Converter
Convert between images and Base64 text with preview and size comparison
Regex
Regex Tester
Test regular expressions live with match highlighting and group expansion
JSON
JSON Formatter
Beautify, minify and validate JSON with structure statistics
Hash
Text Hash Generator
Compute MD5 and SHA digests for text with case switching
Viewer
PDF Viewer
View, annotate, edit pages and save or print a PDF