Tools
Convert a coordinate to a Plus Code (Open Location Code), or back, with a map.
Convert a PNG image to the smaller WebP format, directly in your browser, with transparency preserved.
Estimate the maturity value of a Public Provident Fund (PPF) account, directly in your browser.
Break a whole number down into its prime factors, directly in your browser.
See the public holidays for a country and year.
Calculate the hypotenuse of a right triangle from its two legs, directly in your browser.
Turn any text, URL, or Wi-Fi/contact info into a downloadable QR code, directly in your browser.
Solve a quadratic equation (ax² + bx + c = 0) for x, directly in your browser.
Generate a random latitude/longitude coordinate, optionally within a bounding box, with a map.
Generate random integers or decimals within a range, optionally unique and sorted, computed locally in your browser.