errProof Alternatives

    errProof is described as 'The website has a lot of useful and unique tools' and is an website in the Education & Reference category. There are more than 100 alternatives to errProof, not only websites but also apps for a variety of platforms, including Windows, Mac, Android and Linux. The best alternative is SpeedCrunch, which is both free and Open Source. Other great sites and apps similar to errProof are Wolfram Alpha (Freemium), Pastebin.com (Freemium), Qalculate! (Free, Open Source) and Write.as (Freemium, Open Source).

    This page was last updated Nov 18, 2019

      • FreeOpen Source
      • Self-Hosted
      Faker is a PHP library that generates fake data for you. Whether you need to bootstrap your database, create good-looking XML documents, fill-in your persistence to stress test it, or anonymize data taken from a production service, Faker is for you.
      No screenshots yet
    1. MyPasteBox is a advanced text storage tool where you can store text, sensitive data and source code for a set period of time.
      No screenshots yet


      • FreeOpen Source
      • Windows
      TTCalc is an open source bignum mathematical calculator.
      show more
      • FreemiumProprietary
      • Windows
      ESBCalc is a Freeware Scientific Calculator for Windows with Infix Notation, Brackets, Scientific Functions (Trigonometric, Hyperbolic, Logarithmic - including Base 10, Base 2 & Natural - plus more), Memory, Paper Trail, Result History List and more.
    2. Moffsoft FreeCalc is the ideal replacement for your standard Windows calculator - with adjustable size, visible memory value and digit groupings, this free calculator software is a simple and intuitive tool.
      show more


      • FreemiumProprietary
      • Android
      CALCU is a simple, yet beautiful and powerful calculator. Customize the keypad as your need, change theme as your taste, CALCU is the calculator made just for you! FEATURES * Beautiful and intuitive interface with gesture based control and navigation.
      show more
    3. Randomly pick items and remove duplicates from large lists. Different probabilities can be assigned to each item and items can be picked in groups or individually. There is ability to pick same items multiple times, sort and shuffle lists, and more!.
    4. ECW Expression Calculator is an advanced expression calculator with the following features: * display result as decimal/hex/bin/oct/exponential * standard and on-the-fly calculation modes * over 60 built-in functions: general, trigonometric, hyperbolic, statistical * user...
      show more
      • FreeProprietary
      • Android
      Calculator Plus is a nice addition to hundreds of Calculator apps but with unique idea and innovative and user friendly designed buttons.
      show more
      • FreeProprietary
      • Windows
      • Windows Mobile
      Calc98 is a small but very powerful scientific calculator, with lots of features: Version 5.
      show more
    Showing 60 of 101 alternatives