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


Bright is described as 'React Server Component for syntax highlighting' and is an app. There are more than 10 alternatives to Bright for a variety of platforms, including Self-Hosted, Ruby, Web-based, JavaScript and Go (Programming Language) apps. The best Bright alternative is prism.js, which is both free and Open Source. Other great apps like Bright are highlight.js, Lolight, Torchlight.dev and starry-night.
Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind.


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.



This package is an open source version of GitHub’s closed-source PrettyLights project (more on that later). It supports 600+ grammars and its extremely high quality. It uses TextMate grammars which are also used in popular editors (SublimeText, Atom, VS Code, &c).

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...

A batteries-included syntax highlighting library for Rust, based on tree-sitter.

Rouge is a 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.

Chroma takes source code and other structured text and converts it into syntax highlighted HTML, ANSI-coloured text, etc.
