hologram
A Ruby gem that parses CSS comments to generate beautiful styleguides, making documentation easy to maintain.
Score
50
User Rating
1.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Apr 23, 2026
Overview
What is hologram?
Hologram is a tool for building and maintaining styleguides by extracting documentation from CSS comments using YAML and Markdown, similar to Kneath Style Sheets and Styledocco.
What is hologram used for?
User Groups

Top Features
- Parses CSS comments
- Generates styleguides
- Uses Markdown and YAML
- Open source under MIT License
How to use hologram?
Install via gem install hologram, run hologram init to set up, and write documentation in CSS comments with Markdown and YAML to automatically generate styleguides.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Easy integration with CSS
- Maintains documentation alongside code
- Free and open source
Cons
- Requires Ruby environment
- Limited to CSS-based projects
Use Cases
- Creating design systems
- Documenting CSS components
- Team collaboration on frontend styles
hologram Pricing
Free Plan
No detailed pricing information available
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