Qlate is described as 'Combination of a calculator and a notepad for dynamic calculations. It's more powerful than a simple calculator and more intuitive than an Excel sheet. All that power and intelligence is wrapped behind a beautiful, clean and minimal user interface' and is a Calculator in the education & reference category. There are more than 10 alternatives to Qlate for a variety of platforms, including Web-based, Mac, Windows, Linux and Self-Hosted apps. The best Qlate alternative is Numi, which is free. Other great apps like Qlate are Soulver, OpalCalc, NoteCalc and Calculist.
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...
Russia
Do you ever grab a calculator & the back of an envelope to work through an idea or problem that involves some math?
Australia
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.
Hungary
EU
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.
A kickass, open-source calculator that lets you do calculations and unit conversions naturally, with features like:
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.
United States
For jotting down quick calculations. Mix free form text with calculations and see the results appear in the right hand margin as you type.
United Kingdom
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.
GermanyEU
An online calculator that allows the free form mixing of numbers and words, and saves calculations automatically.
Wakari, now part of Anaconda, provides web-based Python data analysis via embedded iPython notebooks.
