
Pixi.js
Substance
Glottologist
Anime.js
p5.js
Shiny.js
GoJS
Lightweight, vanilla javascript parallax library

Omni Calculator
calculator.net
Build vs. Buy Calculator
DeveloperToolStack
DevNestTools
DevTools Advanced
DevTools.fit
Free, no-signup calculators for the money side of building software and freelancing

Which is more popular?
Based on our record, Rellax.js seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | dixonandmoe.com | devfinancetools.com |
| Pricing | ||
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Rellax.js yet.
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...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of DevFinanceTools yet.
Walkthroughs and reviews on video.
Use Rellax.js to Create this Awesome Parallax Scrolling Effect
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Rellax.js and DevFinanceTools. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


If you want something lightweight but at the expense of strict accuracy, I like the flexibility of Rellax. Source: about 4 years ago
Relax (for parallax scrolling speed of elements). Source: over 4 years ago
Scroll-based interaction or animations have been popular for quite a while now. But most of the libraries I find either disable the browser scrollbar completely and implement their own scrolling based on css transforms (like... Source: about 5 years ago
Tracking DevFinanceTools since Aug 2026.
When comparing Rellax.js and DevFinanceTools, you can also consider the following products.

Fast lightweight 2D library that works across all devices
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Helping you make rational decisions, one calculation at a time.
Compare Omni Calculator to Rellax.js or DevFinanceTools:
A JavaScript library for web-based content editing
Compare Substance to Rellax.js or DevFinanceTools:

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
Compare calculator.net to Rellax.js or DevFinanceTools:


Should you build an internal tool? Or just buy it?
Compare Build vs. Buy Calculator to Rellax.js or DevFinanceTools: