code-ray Alternatives & Competitors

Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.

Key Proxyman.io features:

User-Friendly Interface Cross-Platform Support Real-time Traffic Interception HTTPS Decryption

Open Source $49 / Annually

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

Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch.

Key PromptBrake features:

AI Security Testing Supported Targets CI Release Gates Self-Hosted Execution

Try for free paid Free Trial $499 / Monthly (Enterprise: 30 scans, 1 active runner license) Sponsored

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

Time travel debugging tool, visualizing and tracing state.

Key Reactime features:

Time Travel Debugging State Management Visualization Performance Optimization Insights Open Source

Extensible mobile app debugging for iOS and Android.

Key Sonar by Facebook features:

Cross-Platform Support Open Source Extensible with Plugins Rich Feature Set

Open Source

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

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

Key Shiki features:

Aesthetic Appeal Customization Ease of Use Regular Updates

React Server Component for syntax highlighting.

Key Bright features:

Interactive Learning Visual Aids Code Visualization Community Support

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

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

Simple syntax highlighting library written in JavaScript.

Key Rainbow (Syntax Highlighting) features:

Improved Code Readability Customization Wide Language Support No Dependencies

Re-Highlight is a powerful text syntax highlighting library.

Key Re-Highlight features:

Customizable Syntax Highlighting Ease of Use Wide Language Support Active Maintenance

Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.

Key HTTP Toolkit features:

Ease of Use Cross-Platform Compatibility Open Source Comprehensive Debugging Features

Open Source freemium €7 / Monthly (for a Pro subscription)