Public Studio
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Age Calculator
Calculate your exact age in years, months, weeks, days, hours, and seconds, and track remaining days until your next birthday.
Time Duration Calculator
Add or subtract days, hours, minutes, and seconds, or sum a list of duration items browser-local.
Date & Time Calculator
Calculate duration and days between two dates, or add/subtract time fields from a base calendar date.
Time Zone Converter
Convert dates and times across different global zones and view relative time difference offsets.
Social Preview Tool
Preview how your page appears when shared on social platforms.
Open Graph Preview
Test and preview Open Graph meta tags for your URLs.
Link Preview
Generate rich link previews from any URL for embedding in your content.
Markdown Converter
Transform standard Markdown strings into clean, copyable HTML blocks.
Spelling & Grammar Checker
Check text documents and essays for spelling mistakes and grammar typos, offering replacement suggestions.
List Shuffler
Shuffle lists or randomise text lines online instantly. Highly customizable separators and empty line cleaners.
Random Number Generator
Generate lists of random numbers online within a custom min/max range. Support for unique non-repeating picker mode.
Percentage Calculator
Calculate percentages, percentage change, and percentage addition instantly.
Unit Converter
Convert units of length, weight, area, volume, speed, temperature, and digital storage.
BMI Calculator
Calculate your Body Mass Index (BMI) and find your healthy weight range.
Loan & EMI Calculator
Calculate monthly loan EMI payments, total interest, and view amortization schedule.
Tip Calculator
Calculate tips, split bills among multiple people, and see tip suggestions.
Pomodoro Timer
Customizable Pomodoro timer with sound alerts and browser notifications.
Random Name Generator
Generate random, realistic names using global locale databases.
HTTP Status Code Reference
Search and filter all HTTP status codes 1xx-5xx with full explanations.
Discount Calculator
Calculate sale prices, savings, and discount percentages in three modes.
Salary Calculator
Convert between hourly, daily, weekly, monthly, and annual salary with US tax estimate.
Compound Interest Calculator
Calculate compound interest with daily, monthly, or annual compounding and year-by-year growth.
Mortgage Calculator
Calculate monthly mortgage payments, total interest, and full amortization schedule.
Currency Converter
Convert between 80+ currencies with live exchange rates — updated every 30 minutes.