Napkin Calculator and Notepad Alternatives

Napkin Calculator and Notepad is described as 'Napkin is a unique mix between a notepad and a calculator. Doing quick calculations on your phone has never been easier!' and is a Calculator in the education & reference category. There are more than 10 alternatives to Napkin Calculator and Notepad for a variety of platforms, including Online / Web-based, Mac, Windows, Self-Hosted solutions and SaaS. The best alternative is Numi, which is free. Other great apps like Napkin Calculator and Notepad are Soulver, OpalCalc, Swift Calcs and NoteCalc.

Napkin Calculator and Notepad alternatives are mainly Calculators but may also be Note-taking Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Napkin Calculator and Notepad.

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Napkin Calculator and Notepad

Free • Proprietary
Calculator

Android
Android Tablet

Napkin is a unique mix between a notepad and a calculator. Doing quick calculations on your phone has never been easier!

Learn more about Napkin Calculator and Notepad

Numi
Is this a good alternative?
Yes
No
Freemium • Proprietary
Calculator
Mac
112 alternatives to Numi
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...
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Numi Features
1. Currency ConversionNumi lets you convert different currencies based on the latest exchange rates.
Side-by-Side View
Real-time translation
Natural Language Processing
Sits in the MenuBar
Data export/import
Support for Keyboard Shortcuts
Soulver
Is this a good alternative?
Yes
No
Paid • Proprietary
Calculator
Mac
105 alternatives to Soulver
Soulver is a 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.
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Soulver Features
1. Works OfflineSoulver can be used without the need to connect to the internet.
2. Currency ConversionSoulver lets you convert different currencies based on the latest exchange rates.
Side-by-Side View
Editable calculations
Natural Language Processing
OpalCalc
Is this a good alternative?
Yes
No
Freemium • Proprietary
Calculator
Windows
44 alternatives to OpalCalc
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.
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OpalCalc Features
1. PortableOpalCalc can be used from a USB stick or similar with no prior installation.
2. Currency ConversionOpalCalc lets you convert different currencies based on the latest exchange rates.
Natural Language Processing
Side-by-Side View
Swift Calcs
Is this a good alternative?
Yes
No
Paid • Proprietary
Online
46 alternatives to Swift Calcs
The Collaborative Computational Notebook Built for Modern Engineering. Enter math as it appears on paper, get instantaneous results, and share your calculations with colleagues and clients. No special syntax, no software, no headaches, no kidding.
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Swift Calcs Features
Symbolic Computation
Equation solving
Formula Builder
Transformation toolbox
NoteCalc
Is this a good alternative?
Yes
No
Free • Open Source
Calculator
Online
Self-Hosted
101 alternatives to NoteCalc
NoteCalc is a handy calculator trying to bring the advantages of Soulver to the web.

NoteCalc has no features, suggest some!
Caligator
Is this a good alternative?
Yes
No
Free • Open Source
Calculator
Mac
Windows
Linux
103 alternatives to Caligator
A kickass, open-source calculator that lets you do calculations and unit conversions naturally, with features like:
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Caligator Features
1. Currency ConversionCaligator lets you convert different currencies based on the latest exchange rates.
Unit converter
Calculist
Is this a good alternative?
Yes
No
Free • Open Source
Online
Self-Hosted
21 alternatives to Calculist
Calculist is an open source application that facilitates effective thinking. Write down your thoughts, ideas, and data in the form of lists. Focus your attention by zooming in to a specific list, and zoom out to see the broader context.
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Calculist Features
Outliner
List management
NekoCalc Notepad Calculator
Is this a good alternative?
Yes
No
Free • Proprietary
Calculator
Note-taking Tool
Online
14 alternatives to NekoCalc Notepad Calculator
A web based calculator with a clean interface that allows commenting, creating variables and more. The website also provides more tools like converter, VAT calculator, and more.
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NekoCalc Notepad Calculator Features
Variables
Blabr
Is this a good alternative?
Yes
No
Free • Proprietary
Online
18 alternatives to Blabr
Interactive tables, sliders, plots and more. Scientific computing in the browser.

Blabr has no features, suggest some!
Notepad Calculator
Is this a good alternative?
Yes
No
Free • Open Source
Calculator
Online
13 alternatives to Notepad Calculator
For jotting down quick calculations. Mix free form text with calculations and see the results appear in the right hand margin as you type.

Notepad Calculator has no features, suggest some!

Showing 10 of 14 alternatives

Numi Features

Soulver Features

OpalCalc Features

Swift Calcs Features

Caligator Features

Calculist Features

NekoCalc Notepad Calculator Features