Rainbow (Syntax Highlighting) Alternatives & Competitors

Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.

Key highlight.js features:

Wide Language Support Automatic Language Detection Customization Lightweight and Fast

Open Source

Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind.

Key prism.js features:

Lightweight Easy to Use Theme Customization Extensible

Open Source

Warmup Inbox is a tool that automates the process of warming up your email inboxes, raising your sender reputation and inbox health automatically.

Key Warmup Inbox features:

Automatically warms up domain to be ready for cold email Improve Email Deliverability Improve Domain Reputation Improve IP Reputation

Try for free paid Free Trial $12.0 / Monthly (Per inbox, per month.)

A beautiful syntax highlighter based on TextMate grammar, accurate and powerful.

Key Shiki features:

Aesthetic Appeal Customization Ease of Use Regular Updates

This package is an open source version of GitHub’s closed-source PrettyLights project (more on that later).

Re-Highlight is a powerful text syntax highlighting library.

Key Re-Highlight features:

Customizable Syntax Highlighting Ease of Use Wide Language Support Active Maintenance

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

Key Chroma (Syntax Highlighter) features:

Language Support Go Implementation Ease of Use Compatibility

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.

Key Torchlight.dev features:

Syntax Highlighting Easy Integration Customization Real-Time Updates

Code Prettify is an embeddable script that makes source-code snippets in HTML prettier.

Key code-prettify features:

Easy to Integrate Language Support Lightweight Browser Compatibility

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

Key Inkjet (Syntax Highlighting) features:

High Customizability Rich Language Support Performance Integration Ease

Generic syntax highlighter suitable for use in code hosting, forums, wikis or other applications...

Key Pygments features:

Wide Language Support High-Quality Output Easy Integration Customization Options

Open Source

React Server Component for syntax highlighting.

Key Bright features:

Interactive Learning Visual Aids Code Visualization Community Support

Apache Tika toolkit detects and extracts metadata and text from different file types.

Key Apache Tika features:

Versatile File Format Support Open-Source Ease of Integration Active Community and Support

Open Source

Context.IO is a REST email API that makes it easy and fast to integrate your user's email data in your application.

Key Context.io features:

Email Parsing Integration Ease Comprehensive API Documentation Supports Multiple Providers