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Schema icon
Slowing down Tested up to 6.8.10 #925 most installed plugin #1 in JSON-LD

Schema

Super fast, light-weight plugin for adding schema.org structured data markup in recommended JSON-LD format automatically to WordPress sites.

Active installs30K+10K+ tier
Downloads · 30d1.8K▼ -1.9% vs prev. 30d
Rating4.3/5221 reviews
Health score43/100Fair
All-time downloads1.4MSince May 2016
Support resolved0 / 10% in last 2 months
RequiresWP 4.0PHP 5.4+
Overall rank#925of 69,506 plugins
Our verdict

Use with caution

Schema works, but test it on a staging site before relying on it in 2026. It runs on 30K+ sites, is rated 4.3/5 and was last updated 1 year ago, and scores 43/100 on our health check.

  • Proven at scale on 30K+ active sites
  • No update in over a year
  • Only tested up to WordPress 6.8 (latest is 7.1)

How does it stack up?

Side-by-side on installs, updates, ratings & support

Daily downloads

295887Jun 28Aug 11Sep 25
Yesterday65
Daily average (1y)69
Peak day154Jan 12, 2026
Last 12 months25.1K

Download spikes usually follow a new release — each site that auto-updates counts as a download.

Rankings

Where Schema stands today
Overall popularity #925 of 69,506 WordPress.org plugins Top 1%
10K+ installs tier 135 of 210+
Next tier: 50K+ installs
JSON-LD #1 of 137 plugins → Rich snippets #2 of 62 plugins → Schema #10 of 481 plugins → Schema.org #1 of 48 plugins → Structured data #4 of 193 plugins →

WordPress.org search rankings

Live position in the plugin search, top 100
KeywordPositionCompeting pluginsCategory
JSON-LD #58 1,166 Best JSON-LD plugins →
rich snippets #38 507 Best rich snippets plugins →
schema #16 2,696 Best schema plugins →
schema.org #30 726 Best schema.org plugins →
structured data #69 2,499 Best structured data plugins →

Version adoption

Share of active sites per release.

  • 1.799.2%
  • 1.60.80%

Rating breakdown

★★★★★★★★★★ 4.3 from 221 reviews

  • 5★77.4%
  • 4★3.6%
  • 3★2.3%
  • 2★3.2%
  • 1★13.6%

About Schema

From the official readme · v1.7.9.6

Description

Like Schema plugin? Consider leaving a 5 star review.

Super fast, light-weight plugin for adding schema.org structured data markup in recommended JSON-LD format automatically to WordPress sites.

Enhanced Presentation in Search Results By including structured data appropriate to your content, your site can enhance its search results and presentation.

Check out the Plugin Homepage for more info and documentation.

What is Schema markup?

Schema markup is code (semantic vocabulary) that you put on your website to help the search engines return more informative results for users. So, Schema is not just for SEO reasons, it’s also for the benefit of the searcher.

Schema.org Structured Data Demo & Examples

Schema Key Features

  • Easy to use, set it and forget it, with minimal settings.
  • [Premium] Support for different schema.org types.
  • Enable Schema types at once per post type or post category.
  • [Premium] Enable Schema types anywhere you want on your site content.
  • [Premium] Customize source data of schema.org properties.
  • Valid markup, test it in Google Structured Data Testing Tool.
  • Output JSON-LD format, the most recommended by Google.
  • Reuse data saved in post meta, which is created by other plugins.
  • Extensible, means you can extend its functionality via other plugins, extensions or within your Theme’s functions.php file.

Note: some features are Premium. Which means you need Schema Premium to have those features. Get Schema Premium here!

Free vs Premium

See: a Free vs Premium comparison.

Free Plugin Extensions

  • Schema Review: Extend Schema functionality by adding review and rating Structured Data functionality for Editors and Authors.
  • Schema Default Image: Add ability to set a default WordPress Featured image for schema.org markup.

Premium Plugin Extensions

Supported Google/Schema Markups

Supported Schema.org Types

Premium Supported Schema.org Types

Schema Premium has additional support for schema.org types, including:

Schema.org Markup Examples

View our Live Structured Data Demo examples.

Supported Plugins

Schema plugin integrates and/or play nicely with (not necessarily a full integration):

  • Yoast SEO
  • AMP plugin (Automattic’s Accelerated Mobile Pages)
  • Accelerated Mobile Pages – AMP for WP
  • WPRichSnippets
  • The SEO Framework
  • WPBakery Page Builder
  • ThirstyAffiliates
  • [Premium] WooCommerce: Schema for WooCommerce extension.
  • Easy Digital Downloads (EDD)

Supported Themes

The plugin should work fine with any well coded WordPress theme, however these themes were tested and works properly with the plugin.

  • Genesis 2.x
  • Thesis 2.x
  • Divi

Premium support

schema.press team does not always provide active support for the Schema plugin on the WordPress.org forums, as we prioritize our email support. One-on-one email support is available to people who bought Schema Premium only.

Note that the premium Schema Plugin also has several extra features too, including the option to enable more schema.org types, set content location target for markup, and map schema.org properties, so it is well worth your investment!

Developers?

Feel free to fork the project on GitHub and submit your contributions via pull request.

Installation

  1. Upload the entire schema folder to the /wp-content/plugins/ directory
  2. DO NOT change the name of the schema folder
  3. Activate the plugin through the ‘Plugins’ menu in WordPress
  4. Navigate to the Schema > Settings menu to configure the plugin
  5. If you cache your site, make sure to clear cache after configuring the plugin settings.

Frequently asked questions

Do you offer a Premium plugin?

Yes, we do have a Schema Premium plugin that is packed with features and supports more schema.org types. See Schema Free vs Schema Premium.

The plugin isn’t working or have a bug?

Post detailed information about the issue in the support forum and we will work to fix it.

Is there any Documentation for this plugin?

Indeed, detailed information about the plugin can be found on the documentation section on our website.

Are you going to support new schema.org types in the future?

Nope! The Schema plugin is meant to add markup to a basic WordPress installation, including those types (mostly Article, BlogPosting) which needs to be supported on a fresh install. Other schema.org types shall be added via Plugin Extensions, or a custom code.

Is there a way to add a new schema.org type?

Luckily… Yes! Schema plugin has a filter which can be used to add support for new schema.org types.

Knowledge Graph is not showing?

The plugin meant to validate markup in Google Structured Data Testing Tool, we don’t have control over the actual display of Knowledge Graph.

I see an error in Google Structure Data Testing Tool

This could be for one -or more- of the following reasons: Image error: This is a missing WordPress Featured image, try to upload a Featured image. Logo error: This is a missing Publisher logo, it can be set in the plugin settings page, Schema > Settings > General > Publisher Logo. P.S. You may encounter errors for sites hosted locally, for accessibility reasons.

Compatible with Yoast SEO?

Yes, Schema plugin will detect Yoast SEO plugin and override its output on the front page of your site, this means all Knowledge Graph and Site Search output will be generated by Schema. However, the plugin settings gives you control over which plugin should output Knowledge Graph markup, Search Results, and Breadcrumbs.

Compatible with AMP plugin?

Yes, Schema plugin will detect AMP plugin and output a more complete and valid schema.org markup.

Changelog

In this release, schema.org HowTo has been introduced, plus fixes. Please, update the plugin on your website now to get these fixes and enhancements.

1.7.9.6

  • Fix: A PHP notice caused when loading textdomain early.
  • Fix: A PHP notice caused when calling breadcrumbs function.
  • Enhancement: Added support for new translations languages.
  • Update: Pumped tested WordPress version to 6.8.1 release.

1.7.9.5

  • Fix: A bug within the Schema type input select field.
  • Fix: A Fatal error happen with Divi on Wizard pages.
  • Fix: A PHP notice on Wizard radio input field callback.
  • Fix: Error caused when including the deprecated class-oembed.php file.
  • Enhancement: Added site language to schema validator url.
  • Update: Pumped tested WordPress version to 6.0.1 release.

1.7.9.4

  • Fixed: CSS of the plugin about page.
  • Update: Pumped tested WordPress version to 5.8.2 release.

1.7.9.3

  • Fixed: PHP notices to comply with PHP 8.0
  • Fixed: Check if class is loaded before calling it.
  • Fixed: Schema Markup Validator link in admin bar.
  • Update: Pumped tested WordPress version to 5.8.1 release.
  • Update: Modified readme.txt file.

1.7.9.2

  • Update: Pumped tested WordPress version to 5.7.2 release.
  • Update: Modified readme.txt file.

1.7.9.1

  • Update: Pumped tested WordPress version to 5.7 release.

Full changelog on WordPress.org →

Screenshots

Schema Plugin General Settings page.
Schema Plugin General Settings page.
Schema Plugin Knowledge Graph Settings page.
Schema Plugin Knowledge Graph Settings page.
Schema Plugin Schemas Settings page.
Schema Plugin Schemas Settings page.
Schema Plugin Advanced Settings page.
Schema Plugin Advanced Settings page.
Create new schema type screen.
Create new schema type screen.
Create post meta fields with Post Meta Box generator feature.
Create post meta fields with Post Meta Box generator feature.
Google Structured Data Testing Tool.
Google Structured Data Testing Tool.
Schema Plugin Easy Configuration Wizard.
Schema Plugin Easy Configuration Wizard.

For developers

Is this your plugin? Show off the numbers.

Add a live badge to your site, docs or GitHub README. It updates on its own — no account needed.

Active installs badge Rating badge Health score badge

Best Schema alternatives

All JSON-LD plugins →
Alternatives
Rank Plugin Active installs Rating Updated Health
2 Schema App Structured Data Schema App Structured Data Get Schema.org structured data for all pages, posts, categories and profile pages on… by vberkel 7K+ ★★★★★★★★★★ 4.1 (36) 1 month ago 81
3 FAQ Schema For Pages And Posts FAQ Schema For Pages And Posts FAQ Schema For Pages And Posts by Krystian Szastok Founder of RobotZebra - a London based… by Krystian Szastok 7K+ ★★★★★★★★★★ 4.3 (15) 5 years ago 38
4 Local Business Schema (JSON-LD) Lite Local Business Schema (JSON-LD) Lite Add clean LocalBusiness JSON-LD structured data to WordPress without coding. by Lumiverse Dynamic 3K+ ★★★★★★★★★★ 5 (11) 3 months ago 68
5 JSON-LD Breadcrumbs JSON-LD Breadcrumbs Adds JSON-LD based breadcrumb schema to your site visible only to the Search Engines such… by Pratik Chaskar 1K+ ★★★★★★★★★★ 5 (2) 1 month ago 73
6 BBH Custom Schema – Add Custom JSON-LD to Your Website BBH Custom Schema – Add Custom JSON-LD to Your Website Add and manage custom JSON-LD schema in WordPress without SEO plugin limitations, duplicate… by Md Jahid Shah 800+ ★★★★★★★★★★ 5 (2) 3 months ago 65
7 FAQ Schema for Elementor FAQ Schema for Elementor Adds an Elementor widget that inserts FAQ schema (structured data) in JSON-LD format. by Jason Hsu 800+ ★★★★★★★★★★ 5 (6) 6 years ago 28
8 Schema Default Image Schema Default Image Add ability to set a default Featured image for schema.org markup, an extension for the… by Hesham Zebida 800+ ★★★★★★★★★★ 5 (5) 3 years ago 39
9 Websitescanner Custom Schema Websitescanner Custom Schema Adds custom field to the post & pages editor for custom JSON-ld schema markup also known as… by Tim van Iersel 500+ ★★★★★★★★★★ 5 (1) 5 years ago 34
10 SchemaSense – Smart Structured Data SchemaSense – Smart Structured Data Auto-detects FAQ content and generates valid JSON-LD schema for LLMs, GEO (Generative… by Fabio Biocchetti 300+ ★★★★★★★★★★ No reviews 8 months ago 41
11 Simple SEO Improvements Simple SEO Improvements Lightweight SEO solution to power up your website. by iworks (Marcin Pietrzak) 300+ ★★★★★★★★★★ 5 (3) 2 months ago 56

FAQ

Schema: quick answers

Straight answers, pulled from live WordPress.org data.

Live data from WordPress.org · checked Sep 26, 2026

Is Schema free?

Yes. Schema is free to download and use from the official WordPress.org plugin directory.

Is Schema safe to use in 2026?

Schema works, but test it on a staging site before relying on it in 2026. It runs on 30K+ sites, is rated 4.3/5 and was last updated 1 year ago, and scores 43/100 on our health check.

How many websites use Schema?

Schema is active on 30K+ WordPress websites and has been downloaded 1,427,320 times since it launched in May 2016. It was downloaded 1,771 times in the last 30 days.

Does Schema work with WordPress 7.1?

Schema is officially tested up to WordPress 6.8.10, while the latest release is 7.1.2. It may still work, but try it on a staging site first.

What PHP version does Schema need?

Schema requires PHP 5.4 or higher. Most hosts run PHP 8.x today, so it works on any modern WordPress hosting.

When was Schema last updated?

The latest version, 1.7.9.6, was released on June 14, 2025 (1 year ago).

Who makes Schema?

Schema is developed and maintained by Hesham Zebida.

What are the best alternatives to Schema?

The most popular alternatives to Schema are Schema App Structured Data (7K+ installs), FAQ Schema For Pages And Po… (7K+ installs) and Local Business Schema (JSON… (3K+ installs).

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