Input
Write source content on the left and inspect results on the right.
Code Syntax Highlighter
Output
Developer & Code Tools
Code Syntax Highlighter
Highlight JavaScript, CSS, HTML, and other code with syntax coloring. Copy formatted code for documentation and presentations.
Why people use it
Syntax highlighting for JS, CSS, HTML, and more. The interface is designed to keep the task itself front and center, so you can paste input, get the result, and move on without extra friction.
Core I Love Text workflows are intended to stay browser-based when possible, which helps keep the experience fast for everyday drafts, snippets, and cleanup work.
Best for
- Developers formatting payloads, markup, regex patterns, and comparison output.
- Technical writers converting or cleaning documentation snippets.
- QA and support teams validating text-heavy examples without opening heavier tools.
Frequently asked questions
What does Code Syntax Highlighter do?
Highlight JavaScript, CSS, HTML, and other code with syntax coloring. Copy formatted code for documentation and presentations.
Is Code Syntax Highlighter free to use?
Yes. Public I Love Text tools are free to use and do not require an account for core workflows.
Who should use Code Syntax Highlighter?
Developers formatting payloads, markup, regex patterns, and comparison output.
Does Code Syntax Highlighter work in the browser?
Yes. I Love Text tools are designed for fast browser-based use, with core text workflows intended to run locally whenever possible.