Syntax Swap is a free Chrome add-on developed by mimuraakkun3 that allows users to overwrite the syntax highlighting of code blocks on web pages with their favorite theme. This handy tool provides a simple and efficient way to customize the appearance of code snippets for a more visually appealing coding experience.

With Syntax Swap, users can easily overwrite the default syntax highlighting with their preferred theme. Whether you prefer a dark or light theme, Syntax Swap gives you the flexibility to choose the one that suits your coding style. The add-on also allows users to preview different themes in any language, making it easier to find the perfect match for your coding needs.

Additionally, Syntax Swap offers the option to register ignore sites. This means that you can exclude specific web pages from being affected by the add-on's syntax highlighting modifications, ensuring that the code blocks on those pages retain their original formatting.

If you're looking to enhance your coding experience by customizing the syntax highlighting on web pages, Syntax Swap is a useful tool that provides the flexibility and control you need.