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  4. JuZ Rich Text Extender
JuZ Rich Text Extender icon

JuZ Rich Text Extender

Extends the Gutenberg block editor toolbar with custom inline format buttons, with smart nesting validation based on HTML spec rules.

By Ju'Z[ed]·Toolbar·Free
00
·0 active installs·Updated 2 weeks ago
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As of April 2026, JuZ Rich Text Extender is a WordPress toolbar plugin with 0 active installations and a 0/5 rating0. It has been downloaded 50 times in total. Requires WordPress 6.1+ and PHP 7.0+. Available on WordPress.org since 2026. Actively maintained — updated within the last month. Top alternative: Show Current Template.

0/5Rating
0active installs
50total downloads
1 monthsince 2026

Overview

JuZ Rich Text Extender allows developers to register custom inline format buttons in the Gutenberg (block editor) toolbar. Each button applies a specific HTML inline tag with an optional CSS class to the selected text.

The plugin includes a built-in nesting validation system: buttons are automatically disabled when their use would produce invalid HTML nesting (e.g. <a> inside <a>). When a format is already active, its button remains enabled so it can always be toggled off.

Key features:

  • Register custom inline formats (tag + CSS class) via a WordPress filter
  • tagName defaults to span, which is strongly recommended for compatibility
  • Smart nesting validation against the full active tag stack (for non-span tags)
  • Buttons are visually disabled when nesting is not allowed
  • Exhaustive…
Read full description on WordPress.org

Screenshots

Ratings & Reviews

00 reviews
5 ★
0
4 ★
0
3 ★
0
2 ★
0
1 ★
0

Compatibility

WordPress6.1+ requiredTested up to 6.9.4
PHP7.0+ required

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Frequently Asked Questions

Changelog

1.0.0

  • Initial release.
  • Custom inline format registration via filter.
  • tagName defaults to span for maximum compatibility.
  • Smart nesting validation on the full active tag stack for non-span tags.
  • Exhaustive inline tag ruleset covering all standard HTML inline elements.

…and 1 more changes

View full changelog on WordPress.org

Contributors

Ju'Z[ed]Ju'Z[ed]
Plugin Info
Version
1.0.0
Last Updated
Mar 19, 2026
WP Requires
6.1+
Tested Up To
6.9.4
PHP Requires
7.0+
Active Installs
0
Downloads
50
Added
Mar 19, 2026
Business
Free

Tags

toolbargutenbergrich textinline formats

Developer

J
Ju'Z[ed]
3 plugins0
View all plugins →

Quick Compare

JuZ Rich Text Extender vs Show Current Template→JuZ Rich Text Extender vs What The File→JuZ Rich Text Extender vs Hide Admin Bar Based on User Roles→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.