Dev tools · alternatives · 2026
24 alternatives to Decimals
Manipulate money is complex. Deal with it.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Decimals launched in 2020; newer entries below may have overtaken it.
- 1AA
Hey everyone! I'm Rob and I want to share what I've built - a solid ledger behind simple API: https://decimals.app The ledger is a key piece of any financial system and is easy to get the design wrong, resulting in troubles for making sure money movements are adding up. I took a lot of inspiration from good designs from Square, Uber, and others for the scalability and security aspects. And on the usability side, I applied many concepts from the Ledger CLI, making it very easy to use. I'm really happy I get to show this to you all, thank you for reading about it! Please let me know…
2020 · its alternatives →
- 2
Kotlin Money▲427Manipulating monetary amounts is a common computing chore. However, no mainstream language has a first-class data type for representing money, it’s up to programmers to code abstractions for it. This isn’t an issue per se until dealing with rounding issues from operations like installment payments (e.g., buy now, pay later), foreign exchange, or even simple things like fee processing and tax collection. Inspired by my days at N26 Brasil dealing with these challenges, I introduce Money: a Kotlin library that makes monetary calculations and allocations easy.
2024 · blog.eriksen.com.br · its alternatives →
- 3

- 4
Dinero.js▲102An immutable JS library for working with monetary values 💰⚒
2018 · sarahdayan.github.io · its alternatives →
- 5

- 6
How Much to Make▲230A calculator to help you hit your financial goals
2023 · howmuchtomake.org · its alternatives →
- 7

- 8

A simple currency converter built for travel-minded people
2024 · apps.apple.com · its alternatives →
- 9

- 10
CurrencyStack▲113A free modern currency data API for fintech apps.
2019 · currencystack.io · its alternatives →
- 11IG
I’ve always found that online calculators tend to have bad UIs, especially on mobile. Most of the calculator websites I’ve come across use outdated and inconvenient ways of inputting data, or they format the results in confusing ways. I’ve noticed that fraction calculators (especially mixed fractions) are terrible to use, even on desktop. I haven’t built one of those yet, but it’s something I’m planning to tackle soon. This is a project I’ve always wanted to work on, but I’m relatively new to this space. So far, I’ve created a collection of simple calculators focused on math and finance. I’d…
2025 · its alternatives →
- 12
Titan Smart Cash▲108Move your cash to better rates, automatically
2023 · titan.com · its alternatives →
- 13

Simplify currency conversions on your web pages
2024 · chromewebstore.google.com · its alternatives →
- 14

Fast and easy to use currency and units converter
2017 · play.google.com · its alternatives →
- 15

Powerful and convenient currency converter 💰
2019 · apps.apple.com · its alternatives →
- 16

A functional tool-belt for Swift Language similar to Lo-Dash or Underscore.js in Javascript - ankurp/Dollar
2014 · github.com · its alternatives →
- 17CJ
2016 · osrec.github.io · its alternatives →
- 18

Sketch plugin to quickly generate decimal numbers
2020 · github.com · its alternatives →
- 19

Credit goes to the contributors of https://github.com/enjeck/num2math for making the tool's core.
2024 · scientific.place · its alternatives →
- 20

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- 22

Currency conversion extension without the headache ✈️
2025 · chromewebstore.google.com · its alternatives →
- 23

Currency converter with essential money calculators
2025 · xchange.dowla-apps.com · its alternatives →
- 24

A powerful yet simple currency converter
2021 · apps.apple.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 →