Numbr AlternativesCalculators and other similar apps like Numbr

Numbr is described as 'Currency calculator, a notepad that understands your calculation. You can use notes with numbers alongside each other. And all your numbers are instantly calculated as you type' and is a Calculator in the education & reference category. There are more than 10 alternatives to Numbr for a variety of platforms, including Mac, Windows, Linux, iPhone and iPad apps. The best Numbr alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Numbr are Qalculate!, Numi, Soulver and OpalCalc.

Numbr iconNumbr
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Numbr is a currency calculator, a notepad that understands your calculation. You can use notes with numbers alongside each...

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More about Numbr
Numbr alternatives page was last updated Mar 17, 2025
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  1. SpeedCrunch icon

    SpeedCrunch

     286 likes
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    SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more.

    127 SpeedCrunch alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    on kde
    Discontinued

    Last release 2016. Only available in Windows 32-bit binary.

    Properties

    1.  Support for Themes
    2.  Lightweight
    3.  Privacy focused

    Features

    1.  Variables
    2.  Persistent History
    3.  Portable
    4.  Input history
    5.  Live Preview
    6.  Syntax Highlighting
    7.  Ad-free
    8.  Works Offline
    9.  No registration required
    10.  Activity history
    11.  Multiple languages
    12.  Inline editing

    SpeedCrunch VS Numbr

     

    • SpeedCrunch is the most popular Windows, Mac & Linux alternative to Numbr.

    • SpeedCrunch is the most popular Open Source & free alternative to Numbr.

    • SpeedCrunch is Free and Open SourceNumbr is also Free and Open Source
    • SpeedCrunch is Lightweight and Privacy focusedNumbr is not according to our users
  2. Qalculate! icon

    Qalculate!

     100 likes
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    Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    Main window

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Unit converter
    2.  Currency Conversion
    3.  Graphing calculator
    4.  Natural Language Processing
    5.  Persistent History
    6.  Variables
    7.  Ad-free
    8.  No registration required
    9.  Exchange rates
    10.  Works Offline
    11.  Portable
    12.  Dark Mode

    Qalculate! VS Numbr

     
  4. Numi icon

    Numi

     26 likes
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    Numi is a handy calculator app for macOS. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today + 2 weeks. Numi is not limited to simple calculations, it can solve expressions of any complexity, with...

    119 Numi alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • RU flagRussia

    Platforms

    • Mac
    Numi screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Works Offline
    2.  No registration required
    3.  Currency Conversion
    4.  Ad-free
    5.  Dark Mode
    6.  Side-by-Side View
    7.  Real-time translation
    8.  Natural Language Processing
    9.  Sits in the MenuBar
    10.  Data export/import
    11.  Support for Keyboard Shortcuts

    Numi VS Numbr

     
  5. Soulver icon

    Soulver

     31 likes
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    Do you ever grab a calculator & the back of an envelope to work through an idea or problem that involves some math?

    115 Soulver alternatives

    License model

    Application type

    Country of Origin

    • AU flagAustralia

    Platforms

    • Mac
    • iPhone
    • iPad
    Soulver screenshot 1

    Soulver Features

    1.  Works Offline
    2.  Currency Conversion
    3.  Natural Language Processing
    4.  Side-by-Side View
    5.  Editable calculations

    Soulver VS Numbr

     

    • Soulver is the most popular iPhone & iPad alternative to Numbr.

    • Soulver is the most popular commercial alternative to Numbr.

    • Soulver is Paid and ProprietaryNumbr is Free and Open Source
  6. OpalCalc icon

    OpalCalc

     21 likes
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    OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support so you can go back and adjust your previous calculations on the fly.

    License model

    • Freemium • Proprietary

    Application type

    Platforms

    • Windows
    Simple usage

    Properties

    1.  Lightweight

    Features

    1.  Natural Language Processing
    2.  Portable
    3.  Currency Conversion
    4.  Side-by-Side View
    5.  Works Offline
    6.  Dark Mode

    OpalCalc VS Numbr

     
  7. Kalk Calculator icon

    Kalk Calculator

     4 likes
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    Kalk is a convergent calculator application built with the Kirigami framework. Although it is mainly targeted for mobile Linux platforms, it can also be used on the desktop.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    • KDE
    • Linux Mobile
    • Flathub
    • Plasma Mobile
    Kalk Calculator screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Dark Mode
    2.  Ad-free
    3.  Works Offline
    4.  No registration required
    5.  KDE

    Kalk Calculator VS Numbr

     
  9. Figr icon

    Figr

     2 likes
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    Ever wanted to work something out, but your default calculator isn't powerful enough, and it's not worth creating a spreadsheet for?

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    Figr screenshot 1

    Figr Features

    1.  Currency Conversion
    2.  Support for MarkDown
    3.  Web-Based
    4.  Document Sharing
    5.  Multiuser mode support
    6.  Unit converter

    Figr VS Numbr

     

    • Figr is the most popular Web-based alternative to Numbr.

    • Figr is Freemium and ProprietaryNumbr is Free and Open Source
  10. Calculo icon

    Calculo

     1 like
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    Introducing Calculo, a revolutionary calculator app that goes beyond basic arithmetic to offer an unparalleled computational experience. Designed for both professionals and enthusiasts, Calculo redefines what you expect from a calculator, offering an extensive suite of features...

    License model

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    Calculo screenshot 1

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Works Offline
    2.  Ad-free
    3.  No registration required
    4.  Currency Conversion
    5.  Dark Mode

    Calculo VS Numbr

     
  11. NumPad icon

    NumPad

     2 likes
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    NumPad is a fast, lightweight web app with support for units, dates and more. It lets you keep notes and calculations in one document, gives you answers as you type, and it understands calculations like "£200 + 20%" or "2500kcal / 1 day in watts".

    11 NumPad alternatives

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Online
    NumPad screenshot 1

    NumPad Features

    1.  Currency Conversion
    2.  Web-Based

    NumPad VS Numbr

     
  12. RPN Calculator icon

    RPN Calculator

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    Another RPN (Reverse Polish) calculator.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    • Flathub
    • Windows
    • Mac
    RPN Calculator screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Ad-free
    2.  Reverse Polish notation (RPN)

    RPN Calculator VS Numbr

     
  13. TechniCalc icon

    TechniCalc

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    A smart calculator for a smart phone.

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    TechniCalc screenshot 1

    TechniCalc Features

    1.  Unit converter

    TechniCalc VS Numbr

     

    • TechniCalc is the most popular Android & Android Tablet alternative to Numbr.

    • TechniCalc is Paid and ProprietaryNumbr is Free and Open Source
  14. CalcVerter icon

    CalcVerter

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    CalcVerter aims to be the all in one calculator and converter app to rule them all.

    License model

    • Freemium • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    CalcVerter screenshot 1

    Properties

    1.  Lightweight
    2.  Privacy focused
    3.  Support for Themes
    4.  Customizable

    Features

    1.  Currency Conversion
    2.  No registration required
    3.  Works Offline
    4.  Dark Mode
    5.  Word counter
    6.  Reverse Polish notation (RPN)
    7.  Unit converter
    8.  Password Generator
    9.  Periodic table
    10.  iOS widget

    CalcVerter VS Numbr

     
12 of 13 Numbr alternatives