Heroic Glossary – Block for building Glossaries, Dictionaries and more

70 Quality Score

Active Installs

16/30

With 3,000 active installs it is a niche plugin rather than a mainstream block, but the score reflects steady adoption relative to its category.

Update Freshness

21/25

The plugin was last updated on 2026-01-05 and is tested against WordPress 6.9.0, indicating the developer is actively keeping it current.

User Rating

11/15

A 76/100 rating from 10 reviews suggests users are generally satisfied, though the small sample size limits how confidently we can read into this number.

Support Health

8/15

There are zero support threads recorded, which means there is no public track record of how the author responds to issues or bug reports.

WP Compatibility

15/15

It requires WordPress 6.0 or higher and PHP 7.4, and it is tested up to WordPress 6.9.0, giving it a broad compatibility range on modern sites.

Scores higher than 24% of indexed plugins

About

The best WordPress glossary builder plugin to create and manage your own glossary of terms.

Active Installs 3k+

Rating ★★★½ 3.8/5

Last Updated 2026-01-05 12:35pm GMT

Requires WordPress 6.0+

Tested Up To 6.9.0

Requires PHP 7.4+

✓ No known vulnerabilities

What It Does

Heroic Glossary adds a dedicated Gutenberg block that lets you create, organize, and display glossary term entries with definitions on any page or post. It provides a structured way to present dictionaries, term lists, and reference material without hand-coding custom templates or shortcodes. Each term can be displayed inline, in a dedicated glossary page, or sorted alphabetically for easy lookup.

Who It's For

This plugin is well suited for sites that publish reference material, such as medical practices explaining terminology, legal firms defining legal terms, SaaS companies documenting product features, and academic or training sites building course glossaries. It fits teams that want a lightweight, block-based glossary without pulling in a full knowledge base or LMS system.

Who Should Skip It

If you only need an occasional tooltip or a handful of term definitions, a simpler tooltip plugin or manual styled lists will be lighter and faster. Sites needing full-featured knowledge bases with search, user submissions, or ticket-style support should look at dedicated help desk or wiki tools instead.

The Bottom Line

Heroic Glossary is a focused, well-maintained block that does one thing and does it cleanly, earning an overall quality score of 73.99/100. It is a sensible pick for niche reference sites, though the lack of public support history and modest install base mean larger teams may want to vet the author response process before committing. For most small and mid-sized glossary use cases, it is a solid, low-risk choice.

Pick Spectra if you want a general-purpose block library that includes many content blocks beyond just glossaries.

Breadcrumb NavXT 88/100

Pick Breadcrumb NavXT if your real need is site navigation aids rather than term definitions.

Complianz - Terms and Conditions 87/100

Pick Complianz if you need legal compliance pages and cookie consent, not a glossary of terms.

PDF Embedder 86/100

Pick PDF Embedder if your reference material lives in PDF documents that should be displayed inline.

Flexible Table Block 83/100

Pick Flexible Table Block if a sortable or styled table is a better fit for your data than a term list layout.