Wolfram Alpha, Google Calculator, Soulver, SpeedCrunch, RealCalc Scientific Calculator, Numi, NoteCalc, PCalc, Precise Calculator, handyCalc, Caligator, Calculator N+, MyScript Calculator, HiPER Scientific Calculator, GraphCalc, galculator, Derivative Calculator, Calcbot, fxSolver, Excalibur, Sticky Calculator, SpeQ Mathematics, Engineering Calculator, Simple Calculator, Integral Calculator, NumWorks Graphing Calculator, Moffsoft FreeCalc, Numbat, OpalCalc, Omni Calculator, Giac/Xcas, Calculator++, Frink, Math42, Kalq, Median Calculator, Multi Share Calculator, RTRO-CLC2, Calculator by Xlythe, Ruvenss Calculator, Algebra Calculator, GNOME Calculator, makina, Calculate, HEXelon MAX, Calcuverter, ECW Expression Calculator, CalcBuddy Calculator, kanakku, EBTCalc, Real Time Calculator, JustBrowsing Calculator, EdenMath, MultiCalc, ESBCalc, Oficalc, Mathdroid, Calculairum, EasyCalculator, GlassCalc, CrossCalc, XCALC, MyCalc2, Calculator plus1, ThinkCalculator, Getcalc, MochiMicho Calculator, Calc98, FinKit, Rule of 3 Calculator, Numeric Notes, TTCalc, Arithmate Pro Calculator are some alternatives to GeoGebra Scientific Calculator.