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PostCSS VS Glimmer

Compare PostCSS VS Glimmer and see what are their differences

PostCSS logo PostCSS

Increase code readability. Add vendor prefixes to CSS rules using values from Can I Use. Autoprefixer will use the data based on current browser popularity and property support to apply prefixes for you.

Glimmer logo Glimmer

Fast and light-weight UI components for the web
  • PostCSS Landing page
    Landing page //
    2023-09-19
  • Glimmer Landing page
    Landing page //
    2022-03-12

PostCSS features and specs

  • Modularity
    PostCSS is built around plugins, which means you can choose the exact features you need and avoid bloat. This modularity offers high customizability.
  • Performance
    PostCSS is known for its fast performance owing to its efficient processing and the ability to use only required plugins.
  • Large ecosystem
    With a vast set of available plugins, PostCSS can achieve a wide range of functionality, from linting and vendor prefixing to advanced CSS transformations.
  • Active community
    An active open-source community continuously maintains and updates PostCSS and its plugins, ensuring long-term support and innovation.
  • Integration
    PostCSS can be easily integrated into various build systems such as Webpack, Gulp, and Grunt, making it highly versatile in different development environments.

Possible disadvantages of PostCSS

  • Learning curve
    Given its flexibility and the need to configure and choose among many plugins, PostCSS can have a steeper learning curve for beginners.
  • Plugin dependencies
    Relying on multiple plugins can lead to dependency management issues, and possible conflicts between plugins if not carefully handled.
  • Configuration overhead
    Setting up PostCSS might require more initial configuration effort compared to some integrated solutions which provide out-of-the-box functionality.
  • Plugin quality variance
    The quality and maintenance of available plugins can vary, with some plugins being outdated or less reliable than others.
  • Lack of opinionation
    PostCSS's unopinionated nature means it requires developers to have a clear understanding of their needs, potentially leading to inconsistencies in plugin choices if used across different projects.

Glimmer features and specs

  • Lightweight
    Glimmer is known for being lightweight, meaning it requires fewer resources and loads quickly, which enhances performance, particularly for applications that require high speed and efficiency.
  • Fast Re-rendering
    The library is optimized for fast re-rendering, allowing it to efficiently update the UI in response to changes in application state, which is crucial for maintaining a smooth user experience.
  • Component Model
    Glimmer employs a component-based architecture, promoting reusability and modularity of code, making it easier to manage and scale applications.
  • Integration with Ember.js
    As a core rendering engine for Ember.js, Glimmer can be effortlessly integrated into existing Ember applications, benefiting from the ecosystem and tools available for Ember.

Possible disadvantages of Glimmer

  • Learning Curve
    Developers new to Glimmer may experience a steep learning curve, particularly if they are not familiar with its conventions and component-based architecture.
  • Smaller Community
    Compared to larger frameworks like React or Angular, Glimmer has a smaller community and less online support, which can be a challenge when trying to find solutions to issues or seeking guidance.
  • Limited Standalone Usage
    While Glimmer can be used independently, it is primarily designed to work within the Ember.js ecosystem, limiting its standalone usage and flexibility compared to other libraries.
  • Mature Alternatives
    The presence of more mature alternatives like React, Angular, and Vue.js means that Glimmer may not always be the first choice, especially for developers seeking libraries with extensive features and community support.

Analysis of PostCSS

Overall verdict

  • Yes, PostCSS is considered a good tool, particularly praised for its adaptability and extensive plugin ecosystem that caters to various CSS processing needs. Its ability to integrate with a wide range of plugins makes it a versatile choice for developers who want to customize their CSS build process.

Why this product is good

  • PostCSS is highly regarded for its flexibility and powerful ecosystem. It serves as a tool for transforming CSS with JavaScript plugins, allowing developers to add custom processing steps and automate repetitive tasks in their CSS workflows. It supports features like CSS variables, nesting, and autoprefixing, which enhance productivity and code maintainability. PostCSS is also valued for its speed and performance, often providing faster processing times compared to other CSS preprocessors.

Recommended for

    Developers looking for a modular and flexible CSS processing tool, teams who want to integrate custom plugins into their build process, projects that require modern CSS features and optimizations, and anyone seeking to enhance their CSS workflow with additional functionality beyond what standard preprocessors offer.

PostCSS videos

UnCSS your CSS! Removing Unused CSS with PostCSS & Parcel

More videos:

  • Review - Terry Smith โ€“ Keep your CSS simple with postcss and tailwind
  • Review - #1 PostCSS ะžะฑะทะพั€

Glimmer videos

Jacaszek- Glimmer ALBUM REVIEW

More videos:

  • Review - Fmg Glimmer Satin Lipstick Review + Swatches โœจ
  • Review - Glimmer & Chameleon Plastic Review

Category Popularity

0-100% (relative to PostCSS and Glimmer)
Developer Tools
91 91%
9% 9
Javascript UI Libraries
0 0%
100% 100
Design Tools
100 100%
0% 0
Development
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 PostCSS and Glimmer

PostCSS Reviews

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Glimmer Reviews

Best Javascript libraries to use in 2021
Glimmer.js features lighter components and a smaller size, and it uses the robust Ember CLI. It can be used with Ember.js as a component, it can run standalone, or it can be added as a web component to an existing application. It is not the time to talk whether it has been successful or not since itโ€™s been only 4 years, but the trends point towards a bright future for Glimmer.
Source: codersera.com

Social recommendations and mentions

Based on our record, PostCSS seems to be a lot more popular than Glimmer. While we know about 46 links to PostCSS, we've tracked only 2 mentions of Glimmer. 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.

PostCSS mentions (46)

  • The tech stack behind InkRows
    Tailwind CSS keeps styling consistent and fast. The utility-first approach means I don't waste time naming classes or managing CSS organization. With the Vite integration and PostCSS transformations, the build stays lean. - Source: dev.to / 7 months ago
  • Desktop apps for Windows XP in 2025
    Fortunately we have tools like PostCSS and Babel, that let you target your specific Browser version, and they'll do their best to transpile and polyfill your code to work with that version. This alone will do a lot of the heavy lifting for you if you are working with a lot of code. However, if you are just writing out a few HTML, CSS, and JS files, then that would be overkill and you can just figure out what code... - Source: dev.to / over 1 year ago
  • Improving Code Quality with Linting
    For example, linting CSS can be beneficial in cases where you need to support legacy browsers. Downgrading JavaScript is pretty common, but it's not always as simple for CSS. Using a linter allows you to be honest with yourself by flagging problematic lines that won't work in older environments, ensuring your pages look as good as possible for everyone. - Source: dev.to / almost 2 years ago
  • 30+ CSS libraries and frameworks help you style your applications efficiently.
    PostCSS PostCSS is a tool for transforming CSS with JavaScript plugins. These plugins can lint your CSS, support variables and mixins, transpile future CSS syntax, inline images, and more. - Source: dev.to / almost 2 years ago
  • Webpack Performance Tuning: Minimizing Build Times for Large Projects
    PostCSS is essential to the frontend ecosystem, with 69,473,603 downloads per week, it is bigger than all the above libraries mentioned, and has many features other than polyfilling, it is used by all the frameworks like Next.js, Svelte, Vue, and Tailwind under the hood. LightningCSS, created by the maintainer of another bundler Parcel, and written in Rust, is an excellent alternative. It provides all the... - Source: dev.to / almost 2 years ago
View more

Glimmer mentions (2)

  • Glimmer: DSL Framework for Ruby GUI and More
    Note there is already UI component framework called Glimmer that is used by Ember.js: https://glimmerjs.com/. - Source: Hacker News / over 1 year ago
  • 12 Useful JavaScript Libraries Youโ€™ve Probably Never Used
    Glimmer.js is a great library that helps with user interface components and DOM rendering. It is built on the Ember CLI and uses Git, Node. js, npm, and Yarn. If you are looking for a tool for creating components and want to optimize the process of working with them, pay attention to Glimmer. - Source: dev.to / over 3 years ago

What are some alternatives?

When comparing PostCSS and Glimmer, you can also consider the following products

Sass - Syntatically Awesome Style Sheets

Preact.js - Preact is a fast 3kB alternative to React with the same modern API. Components & Virtual DOM.

Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.

Svelte - Cybernetically enhanced web apps

Bootstrap - Simple and flexible HTML, CSS, and JS for popular UI components and interactions

Inferno - An extremely fast React-like javascript library for building modern user interfaces.