# Copyscape Premium vs Plagiarism

> Copyscape Premium vs Plagiarism compared on installs, downloads, ratings, updates, compatibility and support. Copyscape Premium comes out ahead, winning 8 of 8 head-to-head checks against Plagiarism.

**Copyscape Premium comes out ahead, winning 8 of 8 head-to-head checks against Plagiarism.** Choose Copyscape Premium if you care most about active installs, downloads (30 days) and download trend.

| | Copyscape Premium | Plagiarism |
|---|---|---|
| Active installs | 800+ ✅ | 60+ |
| Downloads (30 days) | 1.1K ✅ | 57 |
| Download trend | +34.5% ✅ | +14% |
| Rating | 3.2/5 ✅ | 3/5 |
| Reviews | 10 ✅ | 7 |
| Health score | 47/100 ✅ | 29/100 |
| Last updated | 9 months ago ✅ | 13 years ago |
| Tested up to | WP 6.9.9 ✅ | WP 3.7.41 |
| Support resolved | — | — |
| Requires PHP | Any | Any |
| First released | Apr 2013 | Dec 2012 |

## Frequently asked questions

### Which is better, Copyscape Premium or Plagiarism?
Copyscape Premium comes out ahead, winning 8 of 8 head-to-head checks against Plagiarism. Choose Copyscape Premium if you care most about active installs, downloads (30 days) and download trend.

### Is Copyscape Premium more popular than Plagiarism?
Copyscape Premium is the more popular of the two with 800+ active installs, compared with 60+ for Plagiarism.

### Can I use Copyscape Premium and Plagiarism together?
Both plugins cover duplicate content and plagiarism, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.

### Are Copyscape Premium and Plagiarism free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.


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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/compare/copyscape-premium-vs-plagiarism/ · Generated 2026-09-30 20:02 UTC by PageForge