
Carbon
Codeimg.io
Snappify
Karbonized
Codespace
30 seconds of code
kod.so
Create beautiful images of your code
Pygments
prism.js
highlight.js
Textile
MarkItDown
Speed-highlight JS
Re-Highlight
gnu source-highlight is a command line program that can be used to highlight source code, it supports output to many formats including html, ODF, ANSI and groff.

Which is more popular?
Based on our record, Ray.so seems to be more popular. It has been mentioned 35 times since March 2021.
Website, pricing, platforms and company facts side by side.
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gnu source-highlight
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| Website | ray.so | gnu.org |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.

No analysis of Ray.so yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Ray.so and gnu source-highlight. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

A plain textarea. Editing is a layered over the highlighted lines. It keeps your text exactly as you typed it, and it's deliberately not an IDE.- The stack. Svelte 5, TypeScript, Shiki for highlighting,...
- Source: dev.to / 18 days ago
I share code snippets on LinkedIn and Twitter fairly often. Plain screenshots get scrolled past. Ray.so takes the same code and wraps it in a clean dark card with syntax highlighting. The difference in engagement is measurable. Same... - Source: dev.to / 6 months ago
Then I tried the free classics - Ray.so and Carbon.now.sh. - Source: dev.to / 8 months ago
Tracking gnu source-highlight since Mar 2021.
When comparing Ray.so and gnu source-highlight, you can also consider the following products.

Create and share beautiful images of your source code.
Compare Carbon to Ray.so or gnu source-highlight:

Generic syntax highlighter suitable for use in code hosting, forums, wikis or other applications...
Compare Pygments to Ray.so or gnu source-highlight:

Create and share images of your source code
Compare Codeimg.io to Ray.so or gnu source-highlight:

Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind.
Compare prism.js to Ray.so or gnu source-highlight:

snappify is a great tool to create and adjust beautiful code snippets easily.
Compare Snappify to Ray.so or gnu source-highlight:

Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server.
Compare highlight.js to Ray.so or gnu source-highlight: