Software Alternatives, Accelerators & Startups

Three.js VS Rellax.js

Compare Three.js VS Rellax.js and see what are their differences

Three.js logo Three.js

A JavaScript 3D library which makes WebGL simpler.

Rellax.js logo Rellax.js

Lightweight, vanilla javascript parallax library
  • Three.js Landing page
    Landing page //
    2019-05-05
  • Rellax.js Landing page
    Landing page //
    2021-10-07

Three.js features and specs

  • Ease of Use
    Three.js simplifies the complex task of 3D rendering with an intuitive API, making it accessible to developers who may not have deep expertise in 3D graphics.
  • Cross-Browser Compatibility
    Three.js is built upon WebGL, ensuring compatibility across modern browsers, including Chrome, Firefox, Safari, and Edge.
  • Comprehensive Documentation
    The library offers extensive documentation, examples, and an active community, which helps in quickly resolving issues and understanding implementation.
  • Integration with HTML and CSS
    Three.js can be easily integrated with HTML and CSS, allowing for the blending of 2D and 3D elements in web applications.
  • Extensive Features
    It supports a wide range of features including cameras, lights, materials, shaders, and post-processing effects, making it highly versatile for various 3D projects.

Possible disadvantages of Three.js

  • Performance Overhead
    Despite its powerful capabilities, Three.js can have significant performance overhead, especially for complex scenes, which might require optimization.
  • Learning Curve
    While easier than raw WebGL, Three.js still has a learning curve, particularly for those new to 3D graphics, requiring time to become proficient.
  • Limited Built-in Advanced Tools
    Although feature-rich, Three.js lacks some advanced tools out-of-the-box compared to more specialized or industry-standard 3D engines, necessitating custom solutions for certain tasks.
  • Dependency on WebGL
    Three.js relies on WebGL, meaning it cannot be used in environments where WebGL is not supported, which can limit accessibility and compatibility.
  • Frequent Updates
    The library is actively developed, which is generally positive, but frequent updates can mean breaking changes, requiring developers to frequently refactor their code.

Rellax.js features and specs

  • Simple Implementation
    Rellax.js offers a straightforward implementation, allowing developers to easily add parallax effects to their websites with minimal setup.
  • Lightweight
    The library is lightweight, meaning it won't significantly impact page load times, which is crucial for maintaining good performance on web projects.
  • Customizability
    Rellax.js provides various options for customizing parallax effects, such as controlling speed and direction, which allows for flexibility in design.
  • Cross-Browser Compatibility
    The library generally works well across different browsers, ensuring that the parallax effects maintain consistency for a wider audience.

Possible disadvantages of Rellax.js

  • Limited Features Compared to Frameworks
    While it does its job well, Rellax.js lacks the advanced features and breadth of customization options that some other, more comprehensive frameworks offer.
  • Performance on Low-Power Devices
    On devices with limited processing power, such as older smartphones, the performance of parallax effects might cause lag or poor user experience.
  • Dependency on JavaScript
    Since Rellax.js is a JavaScript library, users who have disabled JavaScript in their browsers won't be able to experience the parallax effects.
  • Design Limitations
    The simplicity of Rellax.js might not suit more complex projects which require intricate parallax sequences and interactions.

Three.js videos

Getting Started With Three.js

More videos:

  • Review - Ricardo Cabello (Mr doob) - 5 years of three.js

Rellax.js videos

Use Rellax.js to Create this Awesome Parallax Scrolling Effect

More videos:

  • Review - 3D Scroll Effects (Rellax.js) | UI Design

Category Popularity

0-100% (relative to Three.js and Rellax.js)
Javascript UI Libraries
87 87%
13% 13
Development
0 0%
100% 100
Flowcharts
100 100%
0% 0
Charting Libraries
82 82%
18% 18

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Three.js and Rellax.js

Three.js Reviews

Top 20 Javascript Libraries
Cross-browser JS library and API that allows for the creation of beautiful animations, Three.js relies on WebGL rather than conventional browser-plugins. Through its library utilities, developers can include complex 3D animations on their website without much effort. Three.js include many features like geometry, lights, materials, shaders, effects, scenes, data loaders,...
Source: hackr.io

Rellax.js Reviews

We have no reviews of Rellax.js yet.
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Social recommendations and mentions

Based on our record, Three.js seems to be a lot more popular than Rellax.js. While we know about 247 links to Three.js, we've tracked only 4 mentions of Rellax.js. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Three.js mentions (247)

  • Turn your phone into a wireless Joy-Con with SyncoPath
    The phone in the codepath sample got rendered using Three.js. For fun, I also added some beep sound generated using ZZfx when you tap. - Source: dev.to / about 1 month ago
  • How to Build a Portfolio Website with React
    Also, to make your portfolio stand out to recruiters and clients, you can add some creative and interactive animations to it. The following libraries can help you easily do this: Framer Motion, tsParticles, and Three.js. - Source: dev.to / 3 months ago
  • Rant: state of generative AI in code generation.
    In my experience with AI code generation, in visual projects like UI development or JavaScript based animation (using three.js or p5.js) etc. AI tools work pretty well. - Source: dev.to / 3 months ago
  • My son (9 yrs old) used plain JavaScript to make a game, and wants your feedback
    After he's done with v2, might I propose... THE GAMEY GAME 3D ?? https://threejs.org/ I started coding at 9 as well (which was a long time ago now), so I was very happy to play and see this today. - Source: Hacker News / 5 months ago
  • Optimizing Three.js: 4 Key Techniques
    But code can also create something visually stunning, something everyone can appreciate. This is where tools like Three.js shine. However, Three.js can be heavy, especially when used in a dynamic web page accessed by devices with varying computational power. - Source: dev.to / 5 months ago
View more

Rellax.js mentions (4)

  • Parallax scrolling: JS or CSS?
    If you want something lightweight but at the expense of strict accuracy, I like the flexibility of Rellax. Source: over 2 years ago
  • how to create scrolling where only text and image move and not the page?
    Relax (for parallax scrolling speed of elements). Source: about 3 years ago
  • [AskJS] Simple Smooth Scrolling. Why is no library doing this?
    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 locomotive-scoll) or dont touch the native browser scroll at all (like rellax or lax.js). Source: almost 4 years ago
  • Very cool web design on this article... "Why almost everything you thought about running is wrong"
    I'm on mobile so I can't see the source but I'm pretty sure it's just parallax, you can just use something like https://dixonandmoe.com/rellax/ to make something very similar. Source: almost 4 years ago

What are some alternatives?

When comparing Three.js and Rellax.js, you can also consider the following products

p5.js - JS library for creating graphic and interactive experiences

Pixi.js - Fast lightweight 2D library that works across all devices

PixiJS - Fast and flexible WebGL-based HTML5 game and app development library.

Anime.js - Lightweight JavaScript animation library

Substance - A JavaScript library for web-based content editing

Paper.js - Open source vector graphics scripting framework that runs on top of the HTML5 Canvas.