Cosmic JS vs Substack

When comparing Cosmic JS and Substack, it’s important to consider the specific needs of your content management and distribution. Cosmic JS offers a flexible headless CMS solution with customizable content structures, while Substack focuses on simplifying newsletter creation and monetization for writers and publishers.

General information

Cosmic JS
Substack
Introduction :
Cosmic JS is a headless CMS that was launched in 2014. It is not open source but offers a flexible and scalable solution for developers and content creators. With its user-friendly interface, real-time collaboration features, and robust API capabilities, Cosmic JS has gained popularity among businesses and developers looking to build dynamic and customizable websites and applications.
Introduction :
Substack is a popular newsletter platform known for its simplicity and ease of use. Launched in 2017, it has gained traction among writers and creators looking to monetize their content through subscription-based newsletters. Substack offers a user-friendly interface, customizable templates, and tools for managing subscribers and payments. Its open-source nature allows for flexibility and customization, making it a preferred choice for many content creators.
Advantages :
  • Headless architecture for flexible content delivery
  • Scalable and reliable cloud infrastructure
  • Customizable content models and APIs
  • Real-time content collaboration and updates
  • Extensive developer tools and integrations
Advantages :
  • Easy to use for beginners
  • Built-in email newsletter functionality
  • Ability to monetize content through subscriptions
  • Customizable design and branding options
  • Strong community support and resources
Disadvantages :
  • Limited theme options
  • Steeper learning curve for beginners
  • Higher pricing plans
  • Limited third-party integrations
  • Less community support and documentation
Disadvantages :
  • Limited customization options
  • Lack of built-in SEO features
  • Dependency on email for audience reach
  • No built-in monetization options
  • Limited analytics and reporting capabilities
Website users : Thousands
Cosmic JS is used by thousands of websites worldwide, making it a popular choice among developers and content creators.
Website users : Thousands
Substack is used by thousands of websites for newsletter and content distribution, making it a popular choice among independent writers and creators.
๐ŸŸก Difficulty : Average.
Getting started with Cosmic JS requires some familiarity with web development concepts, but their documentation and support resources can help navigate the learning curve.
๐ŸŸข Difficulty : Easy.
Getting started on Substack is straightforward with user-friendly tools and minimal technical skills required, making it accessible for beginners.
Year launched : 2017
Launched in 2017, Cosmic JS is a newer platform compared to others, offering modern content management solutions for developers and businesses.
Year launched : 2017
Substack was launched in 2017, making it a relatively newer platform compared to others in the content management space.
Official website : https://cosmicjs.com/
Official website : https://substack.com/


Commercial details

Cosmic JS
Substack
๐ŸŸก Open source : Partially.
Cosmic JS is partially open source, offering a limited version of the platform's code for customization and integration with other systems.
๐ŸŸก Open source : Partially.
Substack's platform is not fully open source, but they do provide some level of access to their codebase for customization.
๐ŸŸข Free option : Yes.
Free option available with limited features. Hosted option with ability to upgrade for more advanced features and functionality.
๐ŸŸข Free option : Yes.
Substack offers a free option with limited features, making it a good choice for those looking to start a newsletter without upfront costs.
๐ŸŸข Paid option : Yes.
Paid plans offer more storage, bandwidth, and advanced features, making it a worthwhile investment for businesses needing scalability and customization.
๐ŸŸข Paid option : Yes.
Substack offers a paid option for additional features and customization, providing users with more control over their content and audience engagement.


Platform details

Cosmic JS
Substack
๐ŸŸข Hosted : Yes.
Cosmic JS offers a hosted option for users, providing a convenient and hassle-free solution for managing content online.
๐ŸŸข Hosted : Yes.
Substack offers a hosted option for users to easily create and manage their newsletters without the need for technical expertise.
๐ŸŸข Self host : Yes.
Self-hosting is possible with Cosmic JS through various third-party vendors, offering flexibility and control over hosting environment.
โšช Self host : Unknown.
Self-hosting options may be available through third-party vendors, but direct self-hosting by Substack is unclear.
๐ŸŸข Headless CMS : Support natively.
Cosmic JS is a headless CMS by design, offering robust API support for seamless integration with any frontend technology.
๐ŸŸก Headless CMS : Supported via plugin.
Substack does not natively support headless systems but can be integrated with headless features via its API for content delivery.
๐ŸŸก Static content generation : Supported via plugin.
Static content generation is possible through popular plugins, offering flexibility for users who require this feature in their Cosmic JS projects.
๐ŸŸก Static content generation : Supported via plugin.
Substack does not natively support static content generation but can potentially achieve this functionality via a popular plugin.


Key features

Cosmic JS
Substack
๐ŸŸก Content management : Supported via plugin.
Cosmic JS offers robust content management capabilities through plugins, making it a good choice for managing content alongside other features.
๐ŸŸก Content management : Supported via plugin.
Substack is primarily focused on email newsletters, making it a good platform for managing content in that specific format with additional plugins available.
๐ŸŸก Blogging : Supported via plugin.
Cosmic JS offers blogging capabilities through third-party plugins, making it a suitable platform for bloggers seeking additional features and customization options.
๐ŸŸข Blogging : Support natively.
Substack is a native platform for blogging, offering a streamlined experience for writers to create and distribute content easily.
โšช E-commerce : Unknown.
Cosmic JS does not have native e-commerce capabilities, but it may be possible to integrate with third-party plugins for e-commerce functionality.
๐Ÿ”ด E-commerce : Not supported.
Substack is primarily focused on email newsletters and lacks native e-commerce functionality. It may require integration with third-party platforms for e-commerce capabilities.
๐ŸŸก Community forum : Supported via plugin.
Cosmic JS does not natively offer community/forum features but can be enhanced with third-party plugins for this functionality.
๐ŸŸก Community forum : Supported via plugin.
Substack does not natively support community forums but can be enhanced by integrating with third-party plugins like Circle or Tribe.so.
๐ŸŸก Content subscription : Supported via plugin.
Content subscriptions/paywalls can be implemented through third-party plugins/extensions, offering flexibility but may require additional setup and maintenance.
๐ŸŸข Content subscription : Support natively.
Substack natively supports content subscriptions and paywalls, making it easy for creators to monetize their content directly on the platform.


Other features

Cosmic JS
Substack
๐ŸŸก Multi-site : Supported via plugin.
Support for multi-site is available via a popular 3rd party plugin/extension, offering enhanced functionality for managing multiple sites within Cosmic JS.
๐ŸŸก Multi-site : Supported via plugin.
Substack does not support multi-site natively but can be enhanced by third-party plugins for multi-site functionality.
๐ŸŸก Multi-language : Supported via plugin.
Multi-language support can be achieved through third-party plugins or extensions, enhancing Cosmic JS's capabilities in this area.
๐ŸŸก Multi-language : Supported via plugin.
Substack does not support multi-language natively but can be enhanced by third-party plugins or extensions for multi-language functionality.
๐ŸŸก XML Sitemaps : Supported via plugin.
Support for XML sitemaps can be enhanced by popular third-party plugins/extensions on Cosmic JS, providing flexibility and customization options.
โšช XML Sitemaps : Unknown.
Substack's support for XML sitemaps is not well-documented. It may be available through native features or third-party tools.


Ultimately, the choice between Cosmic JS and Substack depends on whether you prioritize a versatile CMS for various content types or a streamlined platform for newsletter management. Consider your content goals and workflow to make the right decision for your online publishing needs.