markdown-it vs marked vs remarkable vs showdown
Markdown Parsing Libraries
markdown-itmarkedremarkableshowdownSimilar Packages:

Markdown Parsing Libraries

Markdown parsing libraries are essential tools in web development that convert Markdown text into HTML. They enable developers to easily render formatted text on web pages, making it simpler to manage content creation and presentation. These libraries vary in features, performance, and extensibility, allowing developers to choose one that best fits their project's needs. Understanding the differences among these libraries can help in selecting the right one for specific use cases, such as performance requirements, customization, and ease of use.

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markdown-it021,8261.96 MB1319 days agoMIT
marked037,062470 kB1417 hours agoMIT
remarkable05,843-1336 years agoMIT
showdown014,871801 kB233-MIT

Feature Comparison: markdown-it vs marked vs remarkable vs showdown

Performance

  • markdown-it:

    markdown-it is designed for speed and efficiency, making it one of the fastest Markdown parsers available. It uses a streaming approach to parsing, which helps reduce memory usage and improve performance, especially with large documents.

  • marked:

    marked is optimized for performance and is known for its quick parsing capabilities. It is lightweight and can handle large Markdown files efficiently, making it a great choice for applications that prioritize speed.

  • remarkable:

    remarkable offers a good balance of performance and extensibility. While it may not be as fast as markdown-it or marked, it provides sufficient speed for most applications, especially when using its modular features.

  • showdown:

    showdown is generally slower compared to other libraries due to its bidirectional conversion capabilities. However, it is still performant enough for typical use cases, especially when converting Markdown to HTML.

Extensibility

  • markdown-it:

    markdown-it is highly extensible, allowing developers to create custom plugins to enhance its functionality. This makes it suitable for projects that require specific Markdown features or syntax highlighting capabilities.

  • marked:

    marked has limited extensibility compared to markdown-it. While it is easy to use, it does not support plugins, which may restrict customization for advanced use cases.

  • remarkable:

    remarkable is designed with extensibility in mind, providing a modular architecture that allows developers to add custom rules and features. This makes it a flexible choice for projects that need tailored Markdown processing.

  • showdown:

    showdown supports some level of extensibility through its options, but it is not as flexible as markdown-it or remarkable. It is best suited for straightforward use cases without extensive customization needs.

Learning Curve

  • markdown-it:

    markdown-it has a moderate learning curve due to its extensive features and plugin system. Developers may need some time to explore its capabilities and understand how to implement custom plugins effectively.

  • marked:

    marked is easy to learn and integrate, making it a great choice for beginners or those looking for a quick solution. Its straightforward API allows developers to get started with minimal effort.

  • remarkable:

    remarkable has a moderate learning curve, similar to markdown-it, but its modular design makes it easier to understand for those familiar with JavaScript. Developers can quickly grasp how to customize it for their needs.

  • showdown:

    showdown is user-friendly and has a low learning curve, making it accessible for developers of all skill levels. Its simple API allows for quick implementation and understanding.

Customization

  • markdown-it:

    markdown-it offers extensive customization options through its plugin architecture, allowing developers to modify the parsing process and add new features as needed. This makes it ideal for projects requiring specific Markdown syntax or behavior.

  • marked:

    marked has limited customization options, focusing on simplicity and performance. While it provides basic configuration options, it does not support plugins, which may limit its adaptability for complex requirements.

  • remarkable:

    remarkable allows for a good level of customization through its modular system, enabling developers to create custom rules and modify the parsing behavior. This flexibility makes it suitable for a variety of use cases.

  • showdown:

    showdown provides basic customization options through its settings, but it is not as flexible as markdown-it or remarkable. It is best for projects that do not require extensive Markdown modifications.

Community and Support

  • markdown-it:

    markdown-it has a strong community and is actively maintained, providing good support and a wealth of plugins created by the community. This makes it easier to find solutions and enhancements for specific needs.

  • marked:

    marked has a solid user base and is well-documented, making it easy to find help and resources. However, its community is smaller compared to markdown-it, which may limit the availability of third-party plugins.

  • remarkable:

    remarkable has a decent community and is maintained, but it may not have as many resources or plugins available as markdown-it. Nonetheless, it is still a reliable choice with sufficient support.

  • showdown:

    showdown has a smaller community compared to the others, but it is still maintained and has basic documentation available. It may not have as many plugins or resources, but it is suitable for straightforward use cases.

How to Choose: markdown-it vs marked vs remarkable vs showdown

  • markdown-it:

    Choose markdown-it if you need a highly customizable and extensible Markdown parser that supports plugins and offers a fast parsing speed. It is suitable for projects that require additional features like syntax highlighting or custom rules.

  • marked:

    Select marked for its simplicity and performance. It is a straightforward Markdown parser that is easy to use and integrates well with existing projects, making it ideal for those who want a quick and efficient solution without extensive customization.

  • remarkable:

    Opt for remarkable if you require a balance between performance and extensibility. It provides a modular architecture that allows for easy customization while maintaining good parsing speed, making it suitable for projects that may need specific Markdown features.

  • showdown:

    Choose showdown if you need a library that can convert Markdown to HTML and back, offering a bidirectional conversion. It is particularly useful for applications that require editing capabilities, allowing users to switch between Markdown and HTML seamlessly.

README for markdown-it

markdown-it

CI NPM version Coverage Status

Markdown parser done right. Fast and easy to extend.

Live demo

  • Follows the CommonMark spec + adds syntax extensions & sugar (URL autolinking, typographer).
  • Configurable syntax! You can add new rules and even replace existing ones.
  • High speed.
  • Safe by default.
  • Community-written plugins and other packages on npm.

[!NOTE] If you are upgrading to v15, see the migration guide.

Documentation >>

Install (node.js):
npm install markdown-it

For a quick look at dist/ folder contents, see https://unpkg.com/markdown-it/. For browser you can use unpkg.com, esm.sh or any other CDN, which mirror npm registry.

Usage
import MarkdownIt from 'markdown-it'
const md = new MarkdownIt()
const result = md.render('# markdown-it rulezz!')

More usage examples.