
prism.js
highlight.js
Inkjet (Syntax Highlighting)
Torchlight.dev
starry-night
Re-Highlight
Rainbow (Syntax Highlighting)
A beautiful syntax highlighter based on TextMate grammar, accurate and powerful.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, Shiki seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | shiki.style | diffyn.com |
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What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Shiki yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Shiki Review: A-Hunting We Will Go
More videos
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Shiki and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using Shiki and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


The site uses Astro (https://astro.build/) and the code blocks are generated using Shiki (https://shiki.style/). As Shiki generates the HTML and CSS at build-time instead of requiring runtime JS like alternatives like Prism... - Source: Hacker News / about 1 year ago
Tracking Diffyn since Jun 2025.
When comparing Shiki and Diffyn, you can also consider the following products.

Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind.
Compare prism.js to Shiki or Diffyn:

Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.
Compare highlight.js to Shiki or Diffyn:
A batteries-included syntax highlighting library for Rust, based on tree-sitter.
Compare Inkjet (Syntax Highlighting) to Shiki or Diffyn:
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.
Compare Torchlight.dev to Shiki or Diffyn:

This package is an open source version of GitHub’s closed-source PrettyLights project (more on that later).
Compare starry-night to Shiki or Diffyn:
Re-Highlight is a powerful text syntax highlighting library.
Compare Re-Highlight to Shiki or Diffyn: