Zivver offers limited support for HTML text formatting in notification and introductory messages. Available elements are:

• <b> bold
• <strong> strong
• <i> italic
• <em> emphasis
• <u> underline
• <ins> inserted
• <sup> ^superscript
• <sub> _subscript
• <del> deleted
• <strike> strikethrough
• <tt> teletype
• <code> code
• <big> big
• <small> small
• <a> Text links such as <a href="domain.tld" rel="nofollow">Domain</a> are also supported.

Other HTML formatting elements are not supported in (pre-)notification messages and should not be used.