Dev tools · alternatives · 2026
24 alternatives to Programmer Calculator
A command line calculator made for programmers
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Programmer Calculator launched in 2021; newer entries below may have overtaken it.
- 1
A simple command-line calculator written in Go. Contribute to alfredxing/calc development by creating an account on GitHub.
2015 · github.com · its alternatives →
- 2
- 3
Simple Qt-based programming calculator. Contribute to fellerts/procal development by creating an account on GitHub.
2023 · github.com · its alternatives →
- 4
- 5AD
A new calculator software cannot really bring attention (https://chachatelier.fr/chalk/) However, I wrote a full article explaining why I had to build something "new" that does not behave like usual desktop calculator softwares : TL;DR All "small" calculator softwares I know share the same design flaws. And the GUI is not the only stumbling block in their poor efficiency. Handling correctly numerical approximations - expected or not - is crucial to trust the results. It is usually not done in lightweight tools. It should. So I prove that if I could do it, OS manufacturers…
2022 · its alternatives →
- 6
Omni Calculator▲234Over 350 calculators in one place 🤓
2018 · omnicalculator.com · its alternatives →
- 7CA
2021 · mkhan45.github.io · its alternatives →
- 8
Simple command-line based calculator. Contribute to vivekannan/calc development by creating an account on GitHub.
2015 · github.com · its alternatives →
- 9
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Kalker is a calculator that supports user-defined variables, functions, ambiguous syntax, differentiation and integration. It runs on Windows, macOS, Linux, Android, and in web browsers (with WebAssembly).
2021 · kalk.strct.net · its alternatives →
- 11
Terminal calculator made for programmers working with multiple number representations, sizes, and overall close to the bits - GitHub - alt-romes/programmer-calculator: Terminal calculator made for programmers working with multiple number representations, sizes, and overall close to the bits
2021 · github.com · its alternatives →
- 12
Hi all, just posting an update to my previous Show HN, where I announced a side-project I worked on which was a (web version) of a multi-user, notepad style calculator: https://news.ycombinator.com/item?id=31817997 After a couple of user requests (and having a good think about it) I decided to migrate the web UI to create a Mac and Windows desktop app. After using it a little bit, I feel this is a much better experience than the webapp, and reduces a lot of the friction if I wanted to run a few small calculations. You can find the download links below:…
2022 · figr.app · its alternatives →
- 13
A free-form calculator for Chrome
2022 · chromewebstore.google.com · its alternatives →
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kalker▲70A calculator that supports math syntax, complex numbers, etc
2021 · kalker.xyz · its alternatives →
- 16
Caligator▲134An open-source calculator & convertor that thinks like you
2019 · caligator.vercel.app · its alternatives →
- 17
Maker Calc▲91Measurement calculator for people who build with their hands
2023 · makercalc.com · its alternatives →
- 18
Create powerful, beautiful Calculator forms
2019 · convertcalculator.com · its alternatives →
- 19
A developer tool to determine how much you should be making
2017 · stackoverflow.com · its alternatives →
- 20
Parsify Desktop▲100Extendable calculator for the 21st century ⚡
2020 · parsify.app · its alternatives →
- 21
CalcMate▲88calculate numbers, dates, units within notes
2023 · accounts.google.com · its alternatives →
- 22
:1234: Bits, bytes and general-purpose calculator. Contribute to jarun/bcal development by creating an account on GitHub.
2020 · github.com · its alternatives →
- 23
Crunch numbers using functional programming!
2025 · rohanphanse.github.io · its alternatives →
- 24
GitHub▲5Minimal calculator built with core web technologies
Jan 2026 · github.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →