Life & fun · alternatives · 2026

24 alternatives to ChemApp
An all-in-one chemistry calculator perfect for students
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ChemApp launched in 2024; newer entries below may have overtaken it.
- 1

Solve chemistry problems: mass fractions, concentrations etc
2025 · play.google.com · its alternatives →
- 2CA
Hi everyone, here's a web app I made that generates code for efficiently approximating mathematical functions. This is useful when performance matters more than perfect accuracy, for example in embedded systems. The app uses Chebyshev expansions, which despite their theoretical depth result in suprisingly compact and readable code in practice. This code is generated for you and using it does not require any knowledge of the underlying theory. Source code and more info: https://github.com/stuffmatic/chebyshev-calculator
2024 · stuffmatic.com · its alternatives →
- 3MC
2015 · molcalc.org · its alternatives →
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Periodic table, chemical compounds and reactions
2022 · talbica.com · its alternatives →
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- 8

Complete Chemistry Toolkit for Students and Professionals
Jun 2026 · miguelfn.github.io · its alternatives →
- 9

Web-based 3D molecule editor and visualizer with molecular mechanics calculators. - fatimasajadi/chemozart
2015 · github.com · its alternatives →
- 10TT
2024 · cheesemak.ing · its alternatives →
- 11

Free chemistry tools platform, calculators & structure tools
2025 · chemtoolshub.com · its alternatives →
- 12
CalPal▲105I built this using React/Next.js. The parsing logic uses [library/custom regex]. Added Gemini API support so users can generate budget templates dynamically. No ads, just a tool.
Jan 2026 · trycalpal.app · its alternatives →
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a comprehensive zero-dependency command utility engineered
Jun 2026 · github.com · its alternatives →
- 16CI
2013 · chemical.io · its alternatives →
- 17

All the chemistry you need in your pocket
2020 · thechemistryapp.com · its alternatives →
- 18

A simple command-line calculator written in Go. Contribute to alfredxing/calc development by creating an account on GitHub.
2015 · github.com · its alternatives →
- 19

Hi HN, I’m an indie developer building Chemistry AI – a web-based chemistry solver for high-school and college students. Motivation: I saw many students searching for “chemistry AI” and mostly getting generic chatbots or math tools. I wanted something focused on chemistry that actually explains the steps, not just the final answer. What it does: - You can type a question or upload a photo of a worksheet. - The AI reads the problem and shows transparent, step-by-step reasoning. - It covers topics like equations, stoichiometry, acids/bases, equilibrium, thermodynamics, and basic organic…
Nov 2025 · chemistryai.chat · its alternatives →
- 20

a lightweight, zero-dependency command-line
Jun 2026 · github.com · its alternatives →
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Engineering,Maths,Chemistry tools plus more for Android
2017 · cesd.com · its alternatives →
- 23

Simple command-line based calculator. Contribute to vivekannan/calc development by creating an account on GitHub.
2015 · github.com · its alternatives →
- 24

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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 →