Best plagiarism checker plugins for WordPress
The most popular plagiarism checker plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Plagiarism Checker By SST leads with 100+ active installs, ahead of Plagiarism Checker (10+) and Quetext (fewer than 10). All 3 plugins tagged “plagiarism checker” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
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Top 3 plagiarism checker plugins
- 1.
Plagiarism Checker By SSTThe most installed plagiarism checker plugin, with 100+ active installs. Rated 3.0 from 10 reviews, last updated 2 years ago. Tested only up to WordPress 6.6.11.
- 2.
Plagiarism Checker10+ active installs. No reviews yet, last updated 3 years ago. Tested only up to WordPress 6.3.14.
- 3.
QuetextFewer than 10 active installs. No reviews yet, last updated 2 years ago. Tested only up to WordPress 6.4.14.
All 3 plugins tagged “plagiarism checker”
Plagiarism Checker By SST
Down in the last 7 days:19#14,836by SmallSeoTools2 years ago
WordPress Plagiarism checker: Check Plagiarism / Duplicate Content before you publish your post. Get your content results sentence wise.
- Installs
- 100+
- Rating
- 3.0(10)
- Downloads
- 0/day
Plagiarism Checker
#32,027by plagibot3 years ago
Plagiarism Checker by Plagibot: easily scan your posts for plagiarism before they are published. See results in real-time within seconds.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Quetext
Up in the last 7 days:18,196#52,057by quetext2 years ago
Quetext’s Wordpress Plugin uses DeepSearch™ technology to identify any content throughout your work that might be plagiarized.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day