Numberly

Ever typed a calculation into a form, email, or document and realized too late it was wrong? Numberly is a browser extension that instantly solves math equations and metric conversions as you type — right inside any input field in your browser. It works just like Grammarly does for writing, but for numbers: quietly running in the background, catching mistakes before they cause problems. Designed for students, professionals, and anyone who wants to save time and avoid embarrassing calculation errors, Numberly makes sure your numbers are always right, no matter where you're typing them.