Tools
Calculate a future or past date by adding or subtracting days.
Add page numbers to every page of a PDF, directly in your browser.
Find the exact latitude and longitude of any place, with a map, directly in your browser.
Calculate your exact age in years, months and days, and see how long until your next birthday.
Summarize long text into its key points using AI.
Check the current Air Quality Index (AQI) and pollutant levels for any city.
Send GET, POST, PUT, PATCH or DELETE requests to any API and inspect the response, directly in your browser.
Estimate Australian resident income tax, effective rate, and take-home pay (excludes Medicare Levy), directly in your browser.
Generate deterministic initials-style avatars as SVG or PNG from a seed, shape, and color, computed locally in your browser.
Calculate the initial compass bearing from one coordinate to another, with a map.