Title: Plagiarism Checker By SST
Author: SmallSeoTools
Published: <strong>January 28, 2016</strong>
Last modified: October 2, 2024

---

Search plugins

![](https://ps.w.org/plagiarism-checker-by-sst/assets/banner-772x250.jpg?rev=1419763)

This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://ps.w.org/plagiarism-checker-by-sst/assets/icon-256x256.jpg?rev=1375470)

# Plagiarism Checker By SST

 By [SmallSeoTools](https://profiles.wordpress.org/smallseotools/)

[Download](https://downloads.wordpress.org/plugin/plagiarism-checker-by-sst.2.1.4.zip)

 * [Details](https://wordpress.org/plugins/plagiarism-checker-by-sst/#description)
 * [Reviews](https://wordpress.org/plugins/plagiarism-checker-by-sst/#reviews)
 *  [Installation](https://wordpress.org/plugins/plagiarism-checker-by-sst/#installation)
 * [Development](https://wordpress.org/plugins/plagiarism-checker-by-sst/#developers)

 [Support](https://wordpress.org/support/plugin/plagiarism-checker-by-sst/)

## Description

SmallSEOTools Plagiarism Checker Plugin examines the text on your website and reports
if it finds some plagiarized content there. You can try free online Plagiarism Checker
plugin for free to check plagiarism or buy one of our premium plans.
 The biggest
concern for any blogger is to make sure that the content they are going to publish
is unique or if it’s already published on the internet. Our plagiarism detector 
plugin will solve your problem.

#### Key features

Key features of WordPress Plagiarism Checker Plugin by SmallSEOTools include:

 * Check plagiarism for **Duplicated / Plagiarized** content on one click.
 * Sentence wise checking.
 * You can also check your old posts.
 * Exclude URL for a blog/website.
 * Quality and reliable plagiarism checking
 * Premium plans with bundles of search queries
 * Checks Each & Every Sentence For Premium Users.
 * How it works check a demo here [Plagiarism Checker](https://smallseotools.com/plagiarism-checker/)

For Any help, please [contact us](https://smallseotools.com/contact-us/).

## Installation

You can use the built in installer and upgrading feature, or you can install the
plugin manually.

 1. You can use the built-in installer and upgrading feature, or you can install the
    plugin manually.
 2. You can either use the automatic plugin installer or your FTP program to upload
    it to your wp-content/plugins directory the top-level folder. Don’t just upload
    all the PHP files and put them in `/wp-content/plugins/`.
 3. Activate the plugin through the ‘Plugins’ menu in WordPress.
 4. Visit your Options Page to check plugin status.
 5. Configure any options as desired, and then enable the plugin.
 6. That’s it!

After Installation, create an account at [SmallSEOTools.com](https://smallseotools.com/)
to get API key for your WordPress plugin and put that API key on the plugin settings
page.

## Reviews

![](https://secure.gravatar.com/avatar/3e5b1c5bd232cfb9f8e70d0325236828273acc9ce8d54b3f9477b02a0094c477?
s=60&d=retro&r=g)

### 󠀁[Breaks all ajax calls, admin-ajax.php 403 error on frontend for some reason](https://wordpress.org/support/topic/breaks-all-ajax-calls-admin-ajax-php-403-error-on-frontend-for-some-reason/)󠁿

 [peikgabriel](https://profiles.wordpress.org/peikgabriel/) May 16, 2020

I started having admin-ajax.php 403 (forbidden) error on the frontend. The site 
kept working for admin users, but for some reason ajax calls didn’t go through for
anonymous visitors. I located the error down to this plugin. Deactivating it fixed
the website. It took me hours of searching to figure it out. The plugin itself is
very limited in the free tier and made me accidentally use all the 20 free plagiarism
checks in a single article, as the UX is just terrible. I switched to Grammarly 
Online for checking the content for plagiarism, not as convenient but at least it
doesn’t break my site.

![](https://secure.gravatar.com/avatar/f99b8c5e27c0e5d0ccab5e114d6288393113c70f00fb42410ffa8eb603cf1de1?
s=60&d=retro&r=g)

### 󠀁[Not worked](https://wordpress.org/support/topic/not-worked-13/)󠁿

 [heindia](https://profiles.wordpress.org/heindia/) May 11, 2020

I tried this plugin, but it hangs after scanning 8%, 6%, 4%. I tried it many times,
my 18 checks/queries also get exhausted, as it provides only 20 free checks (queries).

![](https://secure.gravatar.com/avatar/e2c0251f17b411bd5c4e7944ba2cfbe482a33ef085c889677a300778323dd6ef?
s=60&d=retro&r=g)

### 󠀁[Does not work](https://wordpress.org/support/topic/does-not-work-960/)󠁿

 [jamiek47](https://profiles.wordpress.org/jamiek47/) August 29, 2018

Tried multiple times, doesn’t work. The check starts, but doesn’t actually check
any text.

![](https://secure.gravatar.com/avatar/03b2a978c31686b91e22e59b4b37df436f0adcac3bdca1aac6f71f0a9c211704?
s=60&d=retro&r=g)

### 󠀁[Unsafe](https://wordpress.org/support/topic/unsafe-4/)󠁿

 [Gaurav Yadav](https://profiles.wordpress.org/gauravyad/) December 24, 2017 2 replies

I installed this plugin, after installation when I reloaded my post page it asked
to load a script in chrome, I allowed it, after which my website was hacked and 
my WordPress core files modified.

![](https://secure.gravatar.com/avatar/a31f4b4aaac1dcbf2124d22c2bed5672f14d5445daed8e062ac9f1060c74d991?
s=60&d=retro&r=g)

### 󠀁[I bet this is the best Plagiarism Checker – Amazingly it’s free](https://wordpress.org/support/topic/i-bet-this-is-the-best-plagiarism-checker-amazingly-its-free/)󠁿

 [samadaslam](https://profiles.wordpress.org/samadaslam/) October 5, 2017

I’ve lots of WordPress sites and this Plagiarism Checker tool by Small SEO tools
is great and amazing thing is that this plagiarism checker by Small SEO tools is
free. Must install plugin. RECOMMENDED! ! !

![](https://secure.gravatar.com/avatar/450d3bcc0395e6e3dc333e702e2387e44a37eb86094dfab4ccff06acce0b95d6?
s=60&d=retro&r=g)

### 󠀁[Best Online Plagiarism Checker](https://wordpress.org/support/topic/best-online-plagiarism-checker/)󠁿

 [Ahmad Shahzad (SEO Tools Centre)](https://profiles.wordpress.org/seotoolscentre/)
April 19, 2017

The Small SEO Tools plagiarism is only free online plagiarism tool is available 
while other all are paid. We are using it for a long time. Superb, keep it up.

 [ Read all 10 reviews ](https://wordpress.org/support/plugin/plagiarism-checker-by-sst/reviews/)

## Contributors & Developers

“Plagiarism Checker By SST” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ SmallSeoTools ](https://profiles.wordpress.org/smallseotools/)

[Translate “Plagiarism Checker By SST” into your language.](https://translate.wordpress.org/projects/wp-plugins/plagiarism-checker-by-sst)

### Interested in development?

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

## Changelog

**Version 2.1.4**

 * Improved results.
 * Improved AI system to deliver more accurate results.

**Version 2.1.3**
 * Make compatible with Gutenberg and Classic Editor * Improved
results. * Improved AI system to deliver more accurate results.

**Version 2.1.2**
 * Make compatible with Gutenberg and Classic Editor * Improved
results.

**Version 2.1.0**
 * Make compatible with Gutenberg and Classic Editor * Improved
results.

**Version 2.1**
 * Make compatible with Gutenberg * Improved algorithm for faster
results. * Improved UI and Styling.

**Version 2.0**
 * Premium Plans Included * Number of Queries Incrased * Unlimited
Words Search * No Recurring Charges * Checks Each & Every Sentence For Premium Users.

**Version 1.9**
 * Fix Security Bug

**Version 1.8**
 * Resolved UI and Styling issue

**Version 1.7**
 * Secured API with SSL for safe browsing experience * Improved 
algorithm for faster results * Resolved issue of “invalid API KEY” error

**Version 1.0**
 First Release:

## Meta

 *  Version **2.1.4**
 *  Last updated **2 years ago**
 *  Active installations **100+**
 *  WordPress version ** 3.3 or higher **
 *  Tested up to **6.6.5**
 * Tags
 * [check plagiarism](https://wordpress.org/plugins/tags/check-plagiarism/)[plagiarism](https://wordpress.org/plugins/tags/plagiarism/)
   [plagiarism checker](https://wordpress.org/plugins/tags/plagiarism-checker/)
 *  [Advanced View](https://wordpress.org/plugins/plagiarism-checker-by-sst/advanced/)

## Ratings

 3 out of 5 stars.

 *  [  4 5-star reviews     ](https://wordpress.org/support/plugin/plagiarism-checker-by-sst/reviews/?filter=5)
 *  [  1 4-star review     ](https://wordpress.org/support/plugin/plagiarism-checker-by-sst/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/plagiarism-checker-by-sst/reviews/?filter=3)
 *  [  1 2-star review     ](https://wordpress.org/support/plugin/plagiarism-checker-by-sst/reviews/?filter=2)
 *  [  4 1-star reviews     ](https://wordpress.org/support/plugin/plagiarism-checker-by-sst/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/plagiarism-checker-by-sst/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/plagiarism-checker-by-sst/reviews/)

## Contributors

 *   [ SmallSeoTools ](https://profiles.wordpress.org/smallseotools/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/plagiarism-checker-by-sst/)