Tools
Search any country to see its capital on a map.
Format, beautify and minify CSS online directly in your browser. Fast, private and free — your stylesheet never leaves your device.
Generate synthetic CSV test data with custom columns, delimiter, and header row — computed entirely in your browser.
Convert a CSV with latitude/longitude columns into GeoJSON, with a map preview.
Convert a CSV file into JSON, directly in your browser.
Convert between world currencies using live exchange rates.
Calculate the days, weeks, months and years between two dates.
See the browser-accessible details of your current device, display, browser, connection, and capabilities.
Calculate the discounted price and how much you save, directly in your browser.
Calculate the straight-line distance between two coordinate points, directly in your browser.