Html Hilighters

1. http://hilite.me/
2. https://highlight.hohli.com/index.php
3. https://tohtml.com/
4. https://emn178.github.io/online-tools/syntax_highlight.html 
5. http://markup.su/highlighter/
6. https://highlightjs.org/
7. http://markup.su/highlighter
8. http://markup.su/highlighter
9. https://andrewsun.com/tools/syntax-highlighter/
10. https://prismjs.com/

https://w3guy.com/online-syntax-highlighter-tools/