Yes, RDFaCE is free to use. It is available as a free plugin on WordPress.org.

How many websites use RDFaCE?

RDFaCE has 10 active installations as tracked by WordPress.org.

What are the best RDFaCE alternatives?

Popular alternatives to RDFaCE include DP RDFa Breadcrumb Generator, GoodRelations for WP e-Commerce, Rich Meta in RDFa. You can compare them side-by-side on our comparison pages.

Does RDFaCE work with the latest WordPress?

RDFaCE has been tested up to WordPress 4.3.34. It requires WordPress 3.9.1+ and PHP false+.

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RDFaCE

Name: RDFaCE
Rating: 4 (3 reviews)
Author: Ali Khalili

Enables semantic content authoring based on RDFa and Microdata (Schema.org).

By Ali Khalili·Rdfa·Free

4(3 reviews)

·10 active installs·Updated 10 years ago

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As of April 2026, RDFaCE is a WordPress rdfa plugin with 10 active installations and a 4/5 rating from 3 reviews. It has been downloaded 4.7K+ times in total. Requires WordPress 3.9.1+ and PHP false+. Available on WordPress.org since 2011. Last updated 10 years ago — may have compatibility concerns. Top alternative: DP RDFa Breadcrumb Generator.

4/53 reviews

10active installs

4.7K+total downloads

15 yearssince 2011

Overview

RDFa Content Editor (RDFaCE) is a plugin for TinyMCE rich text editor.
RDFaCE is an implementation for WYSIWYM (What You See Is What You Mean) concept.
It enables end-users to easily annotate their blog posts using RDFa and Microdata markups.
This special edition focuses on Schema.org schemas for improving SEO (Search Engine Optimization).
For more info visit RDFaCE project page at http://rdface.aksw.org/ or watch the WYSIWYM concept video at http://youtu.be/wxtlAol4HB0

Read full description on WordPress.org