Soulver is described as «smart notepad with a built-in calculator. It gives instant answers to any calculations it finds in your text. It»s a better way to work stuff out than with a traditional calculator, and a more lightweight tool for quick calculations than a spreadsheet» and is a Calculator in the education & reference category. There are more than 50 alternatives to Soulver for a variety of platforms, including Mac, Windows, Linux, Online / Web-based and Android. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Soulver are Wolfram Alpha, Qalculate!, Mathematica and OpalCalc.Soulver alternatives are mainly Calculators but may also be Programming Languages. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Soulver.