Editing HTML of content blocks
Zoltan Wagner avatar
Written by Zoltan Wagner
Updated over a week ago

Messages that are modified using custom HTML code may have restricted functionality and aren't supported by Envoke. Read more.


Only administrators and technical users have access to edit the HTML code of emails directly. Read about user roles.


First, turn on the option to customize HTML of individual content block on the Account Settings page

Once enabled, click the Edit HTML button in the email editor.


Some HTML elements, styles and attributes are removed to ensure that the code remains compatible with the drag and drop editor.

Common tags

p h1 h2 h3 h4 h5 h6 blockquote li div

Supported styles: 'text-align'

Tags supported without attributes

b i u sub sup ul ol hr

<span> tags

Supported styles: font-size, background-color, color

<a> tags

Supported attributes: href, target, name, title

<img> tags

Must contain a src attribute.

Supported attributes: src, alt, align, width, height, hspace, vspace

Supported styles: width, height, float, margin-top, margin-right, margin-bottom, margin-left, border-style, border-width

<table> and related tags

table thead tbody tfoot tr th td

All attributes supported (TBD)

Supported styles: font-family, font-size, background-color, color, text-align

An unrestricted version of HTML editor is available from the Configure tab of the email editor. It can be used to customize the entire source code of your email, not just individual content blocks.

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