Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind.
Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted


Rouge is described as 'Pure Ruby syntax highlighter. It can highlight over 200 different languages, and output HTML or ANSI 256-color text. Its HTML output is compatible with stylesheets designed for Pygments' and is an app. There are more than 10 alternatives to Rouge for a variety of platforms, including Self-Hosted, Web-based, Mac, Windows and Linux apps. The best Rouge alternative is prism.js, which is both free and Open Source. Other great apps like Rouge are Pygments, highlight.js, Lolight and Bright.
Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind.


Generic syntax highlighter suitable for use in code hosting, forums, wikis or other applications that need to prettify source code.


Highlight.js is a client-side Syntax Highlighting library in Javascript.It can be used in Pastebin Services or in Code Examples.Because of running on client side,it needs less bandwidth than server-side Syntax Highlighting libraries.


Lolight is a 3kB tokenizer and syntax highlighter. No language specific syntax support, just a CSS stylable breakdown into tokens. Default styles included.





Torchlight is a VS Code-compatible syntax highlighter that requires no JavaScript, supports every language, every VS Code theme, line highlighting, git diffing, and more.





Re-Highlight is a powerful syntax highlighter, which is a sub-module of the Reqable project. Re-Highlight can highlight a text by simply defining a syntax file. And Re-Highlight has built-in syntax highlighting rules for dozens of programming languages, it is easy to make your...

Chroma takes source code and other structured text and converts it into syntax highlighted HTML, ANSI-coloured text, etc.
A batteries-included syntax highlighting library for Rust, based on tree-sitter.