AI · alternatives · 2026
24 alternatives to HandCal Handwriting Calculator
Calculate by writing with your finger
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
NoteCalc▲267NoteCalc is a handy calculator trying to bring the advantages of Soulver to the web. - Release v0.3.0 · bbodi/notecalc3
2020 · github.com · its alternatives →
- 2
CalcMate▲88calculate numbers, dates, units within notes
2023 · accounts.google.com · its alternatives →
- 3

Write notes and calculate without switching apps.
Apr 2026 · apps.apple.com · its alternatives →
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Functionality meets simplicity, calculate with ease
2022 · apps.apple.com · its alternatives →
- 6

I launched NumPad v1 on here a few years ago, and back then it wasn't much more than a thin CodeMirror wrapper around the calculator engine I'd written. Now I've rewritten it as a PWA that supports multiple documents, persists them to IndexedDB, and has a syncing service for paying customers. Syncing is handled by Automerge[1] under the hood, which should make it relatively easy to get document sharing working too. [1] https://automerge.org/
2022 · numpad.io · its alternatives →
- 7

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 →
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GenieNote ▲16Scribble smarter with handwritten note & calculator widget
2025 · apps.apple.com · its alternatives →
- 10

A free-form calculator for Chrome
2022 · chromewebstore.google.com · its alternatives →
- 11
iPad Calculator▲188Revolutionizing calculations on iPad – smarter, faster, best
2024 · apple.com · its alternatives →
- 12
Maker Calc▲91Measurement calculator for people who build with their hands
2023 · makercalc.com · its alternatives →
- 13

A smart notepad with a built in calculator
2019 · soulver.app · its alternatives →
- 14

Calculator Extension with Memo Feature
2024 · chromewebstore.google.com · its alternatives →
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- 16

Learn and practice alphabet, cursive, and calligraphy
Feb 2026 · its alternatives →
- 17

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- 19

Learning arithmetic with orcas
2022 · seedv.com · its alternatives →
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- 22
LetsCalc▲9Smart text-based calculator app | calculate like you think
2025 · letscalc.com · its alternatives →
- 23

Ergonomic Calculator App For Single-Handed Use
2016 · futurecalc.com · its alternatives →
- 24
LineCalc▲7Free online calculator with real-time collaboration
Dec 2025 · linecalc.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 →