Title: Humanify Content Grader
Author: Ethical Champ
Published: <strong>May 15, 2026</strong>
Last modified: May 15, 2026

---

Search plugins

![](https://ps.w.org/humanify-content-grader/assets/icon-256x256.png?rev=3533385)

# Humanify Content Grader

 By [Ethical Champ](https://profiles.wordpress.org/ethicalchamp/)

[Download](https://downloads.wordpress.org/plugin/humanify-content-grader.1.2.1.zip)

 * [Details](https://wordpress.org/plugins/humanify-content-grader/#description)
 * [Reviews](https://wordpress.org/plugins/humanify-content-grader/#reviews)
 *  [Installation](https://wordpress.org/plugins/humanify-content-grader/#installation)
 * [Development](https://wordpress.org/plugins/humanify-content-grader/#developers)

 [Support](https://wordpress.org/support/plugin/humanify-content-grader/)

## Description

Humanify Content Grader analyses your post content in real time and gives it a score
from 0 to 100 based on how AI-generated it sounds. The lower the score, the more
human your writing reads.

The plugin works directly inside the WordPress editor — in the block editor sidebar
or as a meta box in the classic editor — so you can check and improve your writing
before you hit publish.

**What makes it different**

Most SEO plugins focus on keyword density and meta tags. Humanify Content Grader
focuses on something more important right now: whether your content reads like a
human wrote it. AI search engines like ChatGPT, Perplexity, and Google AI Overviews
are increasingly favouring content that sounds natural and authoritative. Robotic
writing gets ignored.

**What it detects**

 * AI buzzwords — delve, leverage, utilize, seamlessly, pivotal, holistic, synergy,
   etc.
 * AI phrases — “it’s worth noting”, “in today’s rapidly evolving”, “in conclusion”,
   etc.
 * Leftover AI artifacts — “I hope this helps”, “Certainly!”, “As an AI”, etc.
 * Em dash overuse — one of the strongest AI writing signals
 * Sentence length uniformity — AI tends to write in suspiciously even sentences
 * Lack of contractions — AI writes more formally than humans
 * Passive voice overuse
 * Repetitive sentence openings
 * Hedging language — “arguably”, “in many cases”, “broadly speaking”
 * Redundant phrasing — repeated 3-word phrases across the content
 * Weak AI-style conclusions — “in summary”, “as we have seen”, etc.
 * Missing first-person voice
 * No data points or statistics

**How the score works**

 * 0–20: Sounds very human
 * 21–40: Mostly natural
 * 41–60: Some AI signals
 * 61–80: Reads quite robotic
 * 81–100: Very AI-like

**Privacy**

All analysis runs entirely in your browser using JavaScript. No content is ever 
sent to an external server. The plugin makes no external HTTP requests of any kind.

**Who is it for**

 * SEO professionals auditing client content
 * Content writers who use AI as a starting point and want to humanise the output
 * WordPress site owners who want to ensure their content reads naturally
 * Digital marketing agencies checking content quality before publishing

## Installation

#### Block Editor (Gutenberg)

 1. Upload the `humanify-content-grader` folder to `/wp-content/plugins/`, or install
    directly through the WordPress plugin screen.
 2. Activate the plugin through the Plugins screen in WordPress.
 3. Open any post or page in the block editor.
 4. Click the robot icon in the top-right toolbar to open the Humanify Content Grader
    sidebar.
 5. The plugin will auto-analyse your content as you write.

#### Classic Editor

 1. Install and activate as above.
 2. Open any post or page in the classic editor.
 3. The Humanify Content Grader panel will appear below the content editor.
 4. The plugin will auto-analyse your content as you write, or click Re-analyse to 
    refresh manually.

## FAQ

### Does this send my content to an external server?

No. All analysis runs entirely in your browser using JavaScript. Your content never
leaves your site and no data is collected or transmitted.

### Does it work with the classic editor?

Yes. The plugin supports both the WordPress block editor (Gutenberg) and the classic
editor. In the classic editor it appears as a meta box below the content area.

### What score should I aim for?

Aim for below 40. Under 20 is excellent. Over 60 means your content has significant
AI signals that may affect how it reads to humans and AI-powered search engines.

### Does a low score guarantee better rankings?

No. Humanify Content Grader is a writing quality aid, not an SEO guarantee. It helps
you identify content that sounds robotic so you can improve it. Many other factors
affect search rankings.

### Can it be fooled?

Yes. If someone deliberately avoids all the detected patterns, they can score lower.
The plugin is designed to catch common AI writing patterns, not to be a definitive
detector.

### Which editors does it support?

The block editor (Gutenberg) via a sidebar panel, and the classic editor via a meta
box. It does not currently support page builders such as Elementor or Divi.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Humanify Content Grader” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ Ethical Champ ](https://profiles.wordpress.org/ethicalchamp/)

[Translate “Humanify Content Grader” into your language.](https://translate.wordpress.org/projects/wp-plugins/humanify-content-grader)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/humanify-content-grader/),
check out the [SVN repository](https://plugins.svn.wordpress.org/humanify-content-grader/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/humanify-content-grader/)
by [RSS](https://plugins.trac.wordpress.org/log/humanify-content-grader/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.2.1

 * Renamed plugin from “AI Content Grader” to “Humanify Content Grader” (new slug:
   humanify-content-grader) to comply with WordPress Plugin Directory naming guidelines
 * Renamed all internal PHP function prefixes from ai_content_grader_ to hmcg_ and
   constants from AI_CONTENT_GRADER_ to ECCG_ to comply with prefix requirements
 * Added Plugin URI to plugin header
 * Fixed unescaped HTML output in meta box credit link (now uses wp_kses)
 * Moved inline styles from PHP template to CSS file
 * Added load_plugin_textdomain() for proper translation support
 * Added null guard for window.HMCGrader in JS files
 * Fixed rel attribute on external link (added noreferrer)
 * Bumped tested up to 6.8

#### 1.2.0

 * Added classic editor support via meta box
 * Refactored grading engine into shared module (grader.js)
 * Added em dash detection — one of the strongest AI writing signals
 * Added repetitive sentence opening detection
 * Added hedging language detection
 * Added redundant phrasing detection via trigram analysis
 * Added weak conclusion detection
 * Added missing first-person voice signal
 * Improved data point detection to catch sports stats, ages, and number words
 * Raised scoring caps and switched to density-based buzzword scoring
 * Added signal density bonus when multiple AI signals fire together
 * Fixed meta box not appearing in classic editor

#### 1.1.0

 * Added classic editor meta box
 * Improved buzzword scoring with three-tier weighting system
 * Added AI phrase detection with weighted scoring
 * Raised scoring caps for more accurate results

#### 1.0.0

 * Initial release

## Meta

 *  Version **1.2.1**
 *  Last updated **21 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.0 or higher **
 *  Tested up to **6.9.4**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [AI](https://wordpress.org/plugins/tags/ai/)[content](https://wordpress.org/plugins/tags/content/)
   [gutenberg](https://wordpress.org/plugins/tags/gutenberg/)[seo](https://wordpress.org/plugins/tags/seo/)
   [writing](https://wordpress.org/plugins/tags/writing/)
 *  [Advanced View](https://wordpress.org/plugins/humanify-content-grader/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/humanify-content-grader/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/humanify-content-grader/reviews/)

## Contributors

 *   [ Ethical Champ ](https://profiles.wordpress.org/ethicalchamp/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/humanify-content-grader/)