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WordBinary Self Plagiarism Checker icon
Maintained Tested up to 6.9.9 #15 in duplicate content

WordBinary Self Plagiarism Checker

Add a local browser-based self plagiarism checker that compares two pasted texts and highlights similar phrases.

Active installs<10New
Downloads · 30d43▲ +2.4% vs prev. 30d
Rating—0 reviews
Health score42/100Fair
All-time downloads209Since May 2026
Support resolved—No recent threads
RequiresWP 5.8PHP 7.4+
Downloads · 7d9▲ +12.5% week over week
Our verdict

Use with caution

WordBinary Self Plagiarism Chec… works, but test it on a staging site before relying on it in 2026. Was last updated 5 months ago, and scores 42/100 on our health check.

  • Small user base (<10 active installs)
  • Very few reviews so far
  • Only tested up to WordPress 6.9 (latest is 7.1)

How does it stack up?

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

Daily downloads

123Jul 3Aug 16Sep 30
Yesterday3
Daily average (1y)2
Peak day31May 18, 2026
Last 12 months215

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

Rankings

Where WordBinary Self Plagiarism… stands today

WordPress.org search rankings

Live position in the plugin search, top 100
KeywordPositionCompeting pluginsCategory
duplicate content >100 5,802 Best duplicate content plugins →
plagiarism #9 50 Best plagiarism plugins →
self plagiarism #1 4 Best self plagiarism plugins →
text comparison >100 1,622 Best text comparison plugins →
writing >100 3,433 Best writing plugins →

About WordBinary Self Plagiarism Checker

From the official readme · v1.0.4

Description

WordBinary Self Plagiarism Checker adds a simple text comparison tool to your WordPress site using the shortcode [wbspc_self_plagiarism_checker].

Visitors can paste two separate texts, click Check, and review matching phrase combinations of four or more consecutive words. Matching sections are highlighted in both documents.

The tool runs in the visitor’s browser. It does not upload, save, store, download, sell, share, or transmit pasted text. The plugin does not add public external links, tracking scripts, analytics, remote code, or third-party services.

This tool provides an indicative phrase similarity check only and does not replace a formal plagiarism report.

Developer and owner: Concepts and Context, registered at wordbinary.com.

Installation

  1. Upload the wordbinary-self-plagiarism-checker folder to the /wp-content/plugins/ directory.
  2. Activate the plugin through the Plugins screen in WordPress.
  3. Add the shortcode [wbspc_self_plagiarism_checker] to any page or post.

Frequently asked questions

Does the plugin store pasted text?

No. Text comparison runs in the visitor’s browser. The plugin does not upload, save, store, download, sell, share, or transmit pasted text.

Does the plugin use remote code or external services?

No. The plugin uses only local files included in the plugin package. It does not load remote JavaScript, remote CSS, analytics, tracking scripts, or third-party services.

Does the plugin add public external links?

No. The front-end tool does not add public external links.

How does the checker compare two texts?

It breaks both texts into four-word phrase combinations and checks which combinations appear in both texts.

Is this a formal plagiarism report?

No. It is an indicative phrase similarity checker for quick self-review.

Changelog

1.0.4

  • Restored the WordPress.org-expected text domain wordbinary-self-plagiarism-checker throughout the plugin.
  • Normalized line endings in the main plugin file.

1.0.3

  • Updated the main plugin file to match the WordPress.org plugin slug.
  • Updated the plugin header license value to GPL-2.0-or-later.

1.0.2

  • Updated plugin headers using the canonical WordPress plugin header format.
  • Added the plugin owner username to the contributors list.
  • Replaced the generic shortcode name with the prefixed shortcode [wbspc_self_plagiarism_checker].

1.0.1

  • Updated plugin headers for WordPress.org automated checks.

1.0.0

  • Initial release.

Full changelog on WordPress.org →

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

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FAQ

WordBinary Self Plagiarism Checker: quick answers

Straight answers, pulled from live WordPress.org data.

Live data from WordPress.org · checked Oct 1, 2026

Is WordBinary Self Plagiarism Chec… free?

Yes. WordBinary Self Plagiarism Chec… is free to download and use from the official WordPress.org plugin directory.

Is WordBinary Self Plagiarism Chec… safe to use in 2026?

WordBinary Self Plagiarism Chec… works, but test it on a staging site before relying on it in 2026. Was last updated 5 months ago, and scores 42/100 on our health check.

How many websites use WordBinary Self Plagiarism Chec…?

WordBinary Self Plagiarism Chec… is active on <10 WordPress websites and has been downloaded 209 times since it launched in May 2026. It was downloaded 43 times in the last 30 days.

Does WordBinary Self Plagiarism Chec… work with WordPress 7.1?

WordBinary Self Plagiarism Chec… is officially tested up to WordPress 6.9.9, while the latest release is 7.1.2. It may still work, but try it on a staging site first.

What PHP version does WordBinary Self Plagiarism Chec… need?

WordBinary Self Plagiarism Chec… requires PHP 7.4 or higher. Most hosts run PHP 8.x today, so it works on any modern WordPress hosting.

When was WordBinary Self Plagiarism Chec… last updated?

The latest version, 1.0.4, was released on May 18, 2026 (5 months ago).

Who makes WordBinary Self Plagiarism Chec…?

WordBinary Self Plagiarism Chec… is developed and maintained by wordbinaryapp.

What are the best alternatives to WordBinary Self Plagiarism Chec…?

The most popular alternatives to WordBinary Self Plagiarism Chec… are Advance Canonical URL (1K+ installs), Copyscape Premium (800+ installs) and RPS Include Content (700+ installs).

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