Software Alternatives, Accelerators & Startups

rollup.js VS Anime.js

Compare rollup.js VS Anime.js and see what are their differences

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rollup.js logo rollup.js

Rollup is a module bundler for JavaScript which compiles small pieces of code into a larger piece such as application.

Anime.js logo Anime.js

Lightweight JavaScript animation library
  • rollup.js Landing page
    Landing page //
    2023-02-09
  • Anime.js Homepage
    Homepage //
    2024-07-18

rollup.js features and specs

  • Tree Shaking
    Rollup.js performs treeshaking to eliminate dead code, resulting in smaller bundle sizes. It analyzes the dependency tree and includes only the parts of the code that are actually used.
  • Output Formats
    Supports multiple output formats including ES modules, CommonJS, AMD, UMD, and IIFE. This makes it versatile for different use cases.
  • Plugins
    Rollup.js has a rich ecosystem of plugins that extend its functionality, such as code transformation, minification, and support for various types of modules.
  • Code Splitting
    Supports code splitting, allowing you to break your code into smaller chunks that can be loaded on demand. This improves performance for larger projects.
  • Efficient Bundling
    Offers efficient bundling by removing duplicates and ensuring that each module gets included only once, which contributes to reduced bundle size.
  • Minimal Configuration
    Generally requires minimal configuration to get started, focusing on simplicity and ease of use.

Possible disadvantages of rollup.js

  • Learning Curve
    Although relatively simple to use, there is still a learning curve associated with understanding its configuration and the plugin system.
  • Initial Build Time
    The initial build time can be slower compared to some other bundlers, particularly for larger projects.
  • Limited Built-in Features
    Rollup.js focuses on being a minimalist tool, so it lacks some of the built-in features that other bundlers may have. Often, additional functionality needs to be added via plugins.
  • Plugin Compatibility
    Not all plugins work seamlessly with Rollup.js, and there may be occasional compatibility issues, especially with plugins originally designed for other bundlers.
  • Node.js Ecosystem
    While Rollup.js excels in bundling for browsers, it is not as commonly used for Node.js applications compared to other tools like Webpack.
  • Community Size
    The community size is smaller compared to other bundling tools like Webpack, which can sometimes make finding solutions to issues more challenging.

Anime.js features and specs

  • Ease of Use
    Anime.js has a clear and concise API which makes it easy to use for both beginners and experienced developers.
  • Lightweight
    With a small file size, Anime.js doesn't add much overhead to your project, helping to maintain fast load times.
  • Versatility
    Anime.js provides a wide range of animation options including CSS properties, DOM attributes, SVG, and more, making it versatile for various types of projects.
  • Performance
    Anime.js is optimized for high performance, ensuring smooth animations even with complex sequences.
  • Modular Design
    Its modular nature allows developers to import only what they need, improving efficiency and reducing bloat.
  • Comprehensive Documentation
    The official documentation is extensive and includes examples, which helps developers quickly understand and implement animations.
  • Community Support
    There is a growing community around Anime.js, providing forums, tutorials, and resources for additional support.

Possible disadvantages of Anime.js

  • Limited Built-in Easing Functions
    While Anime.js does support custom easing functions, the range of built-in easing functions is limited compared to some other animation libraries.
  • No Official Plugin System
    Anime.js does not have an official plugin system, which could limit extensibility and integration with other tools.
  • Learning Curve for Complex Animations
    For very complex animations or sequences, the learning curve can be steep, and the code may become hard to manage.
  • Lack of Native Support for 3D Animations
    Anime.js does not natively support 3D animations, which might require integrating other libraries for such requirements.
  • Dependency Management
    For projects already using other animation libraries, integrating Anime.js can add complexity to dependency management.

Analysis of rollup.js

Overall verdict

  • Rollup.js is a highly recommended choice for projects where ES6 modules are extensively used, and the goal is to produce compact and clean output. It's particularly beneficial for library authors aiming to provide their libraries in multiple formats.

Why this product is good

  • Rollup.js is good due to its efficient bundling process that helps in creating smaller and faster JavaScript files. It uses ES6 modules which enable better tree shaking and helps in removing unused code, leading to cleaner and more optimized builds. Additionally, Rollup has a simple and modular architecture that can be extended with plugins to support various build processes and features.

Recommended for

  • JavaScript library authors
  • Developers prioritizing ES6 module syntax
  • Projects that require efficient tree shaking
  • Those needing a customizable and streamlined bundling process

Analysis of Anime.js

Overall verdict

  • Yes, Anime.js is a good and reliable choice for developers looking to implement animations on the web. It strikes a good balance between power and simplicity, making it accessible for both beginners and experienced developers.

Why this product is good

  • Anime.js is considered a versatile and powerful animation library because it provides a simple yet flexible API that makes it easy to create complex animations. It supports a wide range of properties including CSS, SVG, DOM attributes, and JavaScript objects, which gives developers a lot of creative freedom. Additionally, its lightweight nature ensures that it doesn't heavily impact the performance of web projects.

Recommended for

  • Web developers looking to create smooth and complex animations.
  • Projects that require lightweight yet powerful animation capabilities.
  • Developers who are familiar with JavaScript and prefer a straightforward API.

rollup.js videos

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Anime.js videos

Intro to Anime.js - The JavaScript Animation Engine

Category Popularity

0-100% (relative to rollup.js and Anime.js)
Web Application Bundler
100 100%
0% 0
Javascript UI Libraries
0 0%
100% 100
JS Build Tools
100 100%
0% 0
Charting Libraries
0 0%
100% 100

User comments

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Reviews

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

rollup.js Reviews

Rollup v. Webpack v. Parcel
Rollup provides much simpler configuration over webpack 4 and has a host of pre-configured plugins that are a breeze to incorporate into your project. Rollup's also the fastest of the build tools period.
Source: x-team.com

Anime.js Reviews

Top 20 Javascript Libraries
One of the best animation libraries that makes staggering follow-through animations so simple, Anime.js is light-weight and comes with a clean yet powerful API. With Anime, timing plays an important role, and you can set various properties of CSS at different timings on the same element, and the element moves smoothly as per the transforms. Anime works with SVG, CSS, HTML,...
Source: hackr.io

Social recommendations and mentions

rollup.js might be a bit more popular than Anime.js. We know about 62 links to it since March 2021 and only 52 links to Anime.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.

rollup.js mentions (62)

  • JavaScript is so redundant
    Why are there so many JavaScript build tools? Gulp, Grunt, Webpack, Laravel Mix, Rollup.js, and now Vite. And these are just the ones that I've worked with. Haven't we solved this problem? And why build a new tool? Why not improve existing tools? - Source: dev.to / 8 days ago
  • ⚔️ Vite vs. Turbopack in 2025: Which One to Choose?
    Vite (pronounced veet) was created by Evan You (Vue's creator) and launched in 2020. It uses native ES modules in the browser and esbuild for lightning-fast dev servers and Rollup for optimized production builds. - Source: dev.to / 12 days ago
  • Valentine’s Day Breakup: React Dumps Create React App
    Vite is a modern frontend build tool used to develop fast and super efficient web applications. It serves files instantly and ensures that changes are updated immediately after they are implemented. It makes use of Rollup for optimized builds and has support for when you want to build a Javascript library (instead of a full app). - Source: dev.to / 2 months ago
  • Advanced Guide to Using Vite with React in 2025
    In 2025, mastering Vite for your React projects means leveraging powerful configurations, intelligent optimizations, and a robust plugin ecosystem. By understanding Vite’s modern architecture—native ES modules (ESM) during development and optimized Rollup bundling for production—you can significantly streamline your workflow, improve developer experience, and deliver fast, performant applications at scale. - Source: dev.to / 3 months ago
  • Optimizing React Development with Vite🤩.
    6. Production-Ready Code Vite uses Rollup for production builds, which optimizes the code by bundling it efficiently, performing tree shaking, and minifying JavaScript. This results in smaller, optimized production builds that are ready for deployment. - Source: dev.to / 6 months ago
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Anime.js mentions (52)

  • 6 CSS animation libraries to bring your project to life in 2025
    Moving Letters is a CSS animations library that focuses on text animations. It uses Anime JS in the background. In principle, you can use the animations in any other element you wish, but it works best with text animations. - Source: dev.to / 14 days ago
  • Webflow makes GSAP 100% free – plus more updates
    To be fair, https://animejs.com gave me the same vibe. In the sense that the author obsesses over details, while also being very educational. - Source: Hacker News / about 1 month ago
  • Webflow makes GSAP 100% free – plus more updates
    I keep hearing about it, but I've never used it. Why would I use it over https://animejs.com ? - Source: Hacker News / about 1 month ago
  • ✨"Day 1 with Anime.js — Breathing Life into a Static Webpage"
    Hey Devs! 👋 Today marks Day 1 of my journey into learning Anime.js, a lightweight JavaScript animation library that makes adding animations to your web projects ridiculously fun and powerful. In this article, I’ll walk you through how I animated a simple landing page using Anime.js — from setup to final smooth transitions. - Source: dev.to / about 2 months ago
  • Anime JS , a JavaScript animation library
    Documentation Link - https://animejs.com/ Package Install by using - npm I animejs Anime.js V4 works by importing ES modules like so:. - Source: dev.to / about 2 months ago
View more

What are some alternatives?

When comparing rollup.js and Anime.js, you can also consider the following products

Webpack - Webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset.

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

Parcel - Blazing fast, zero configuration web application bundler

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

npm - npm is a package manager for Node.

Three.js - A JavaScript 3D library which makes WebGL simpler.