SunSed Manual

Shortform HTML Tags

Simplifies writing HTML with a syntax more powerful than Markdown yet easier to learn and use.

Cloud Editor

Launch and use SunSed's Cloud Editor.

Creating your own tags

Abstract blocks of HTML by creating your own tags.


Set global variables that could also serve as config settings.

Verify Domain Ownership

Verify the ownership of your domain so you can use it in your account.

To WWW or not?

Learn more about using www subdomain (e.g. vs the root domain (e.g. and how to redirect traffic between them.

Custom 404 Page

Customize your website's 404 page (page-not-found).