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Free, no-signup calculators for the money side of building software and freelancing

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ct.js is a 2D game editor (desktop app) based on web technologies.

Which is more popular?
Based on our record, ct.js seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devfinancetools.com | ctjs.rocks |
| Pricing | ||
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


DevFinanceTools is a collection of free, no-signup calculators for the money side of building software and freelancing. Everything runs in your browser — no account, no tracking beyond basic page-view analytics — and every tool shows its formulas and benchmarks so you can check the maths...
No description of ct.js yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


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Overall verdict
Why this product is good
Recommended for
ct.js is recommended for beginners who are looking to make their first games and are interested in learning the basics of game design and development. It is also suitable for hobbyists and indie developers who want to rapidly prototype and create 2D games without investing in more complex and costly software. Additionally, educators and students can benefit from using ct.js as a learning tool in educational settings.
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Ct.js -- An Awesome 2D Game Engine/Editor (That's Open Source & Cross Platform!)
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DevFinanceTools and ct.js. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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Anyone who wants to learn the programming languages to make some 2D-based games in a much more entertaining environment can check out one of the leading platforms known as Ct.js. This platform lets its users get the...
A significant difference between Ct.js and Scratch is that with Ct.js, you work with codes. Nevertheless, the code editor is intuitive with editable examples and demo codes.
Recommendations tracked on public social media and blogs since March 2021.


Tracking DevFinanceTools since Aug 2026.
Mainly ct.js an awesome 2D game editor (https://ctjs.rocks/). Source: over 4 years ago
The taskbar icons are from niivu's Nord dock icons (they come in .png and .ico formats so you can set your taskbar icon's to those .ico files!), Some taskbar icons, like the ct.js and dragonbones icons are my own edits of the original... Source: almost 5 years ago
Since 2019, I have a lot of fun with ct.js, so I want to share. : ). Source: over 5 years ago
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