The Best 100 errProof Alternatives

  • Random Number Generator

    Randomly generate millions of integers or floating point numbers in the desired radix (base), format, and numeric range. Generated random numbers may match any one of...

    Freemium Windows

  • SimpleCalc

    A calculator written in C#.NET 3.5 that aims to be simple and usable. Future plans include functionality above and beyond that of the standard windows calculator....

    Free Windows

  • Calculator by Xlythe

    Calculator is a simple 4 function calculator, with a panel that has more advanced functions when you need them. It includes history, real time graphing, base conversion...

    Free Open Source Android Android Wear

  • JustBrowsing Calculator

    Calculator web-app for JustBrowsing project. Basic 4 function calculator plus square root and exponent functions. Supports keyboard shortcuts and made to resemble a...

    Free Open Source Mac OS X Windows Linux Chrome OS Web

  • Oficalc

    Complete calculus tools, easy to use and full of functions. Oficalc is, basically, a scientific calculator that may help you with mathematical calculus and that...

    Free Windows

  • Kalq

    Calculator software try too hard to imitate the real thing. They end up big and clunky and their limitations are carried on. Kalq is a user experience experiment to...

    Free Open Source Windows

  • Linux Extcalc

    Extcalc is a scientifical calculator for linux which features a intuitive, Qt-based user interface, matrix operations, plotting of 2D and 3D graphs and scripting using a...

    Free Open Source Linux

  • lwty.org

    worksheets or practice exercises, calculators & answer sheets to engage the grade school students to learn, practice, test & verify the answers themselves to...

    Free Personal Web

  • Calculator Pro

    Calculator Pro for iPad Free is designed for everyone looking for simplicity and functionality. The app features two calculators sporting elegant interface that...

    Freemium iPad

  • CalcBuddy Calculator

    Calcbuddy Calculator is an easy to use scientific calculator. The calculator features: * See entire expression on screen * Instant as-you-type calculation * 15...

    Free Android iPhone iPad Web

  • kanakku

    kanakku is a Web 2.0 application that was designed to be used as a productivity utility. The application is a free online utility that is an advanced calculator with a...

    Free Web

  • Random-Required

    A random string generator that can take numbers, letters, symbols, Chinese characters and arbitrary input as source to generate random string or text based on custom...

    Free Open Source Mac OS X Windows Linux Web Windows Mobile

  • Calculator+

    Calculator+ is an iPhone / iPad calculator designed with simplicity, usability, and beauty in mind... FEATURES: - Elegant & Intuitive interface - Supports...

    Freemium iPhone iPad

  • EdenMath

    EdenMath is a scientific calculator which does standard arithmetic, probability, and trigonometric functions.

    Free Open Source Mac OS X

  • GlassCalc

    GlassCalc is a free, Windows calculator designed for quick input via keyboard. It forgoes the usual array of buttons for a single textbox where you can type an equation...

    Free Windows

  • FinKit

    FinKit is a flexible and intuitive financial calculator that lets you solve all sorts of problems involving the time value of money.

    Commercial Mac OS X

  • Getmathcharts.com

    fundamental math charts and conversion tables are intended to cover diverse topics of mathematics and ranges from basic multiplication, addition, logarithm...

    Free Personal Mac OS X Windows Linux Web

  • Mi Calculator

    Mi Calculator will do the math for you. Regular, scientific, and mortgage calculators, as well as currency and unit converters are all here in one place. 1.Edit history...

    Free Android Android Tablet

  • Solve - A colorful calculator

    Solve is a calculator like no other! Solve solves expressions as you type and features an innovative memory system to store and recall answers. Simply touch the answer...

    Freemium Android Android Tablet