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Copyscape Premium

v1.4.2

by Copyscape · updated 10 months ago

The Copyscape Premium plugin lets you check if a WordPress post is unique before it's published, by searching for duplicate content on the web.

copyscapeduplicate contentoriginalplagiarismunique
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#7,745
No change0 vs yesterday
Active installs (est.)
≈ 752
700+ reported · High
Total downloads
60.5K
60,526 all-time
Rating
3.2/5
10 reviews
Support resolved
–
0 of 0 threads, last 2 months
Declining·Downloads -47.5% (30d)·Toward 600+ · ETA ~13d

Copyscape Premium at a glance

Copyscape Premium is a WordPress plugin by Copyscape with 700+ active installs, the #7,745 most popular plugin on WordPress.org. On a typical day it’s downloaded about 24 times, 48% fewer than the month before. It’s rated 3.2 out of 5 from 10 reviews. Version 1.4.2 came out on Dec 24, 2025 and is tested up to WordPress 6.9.11. It leads the 4 plugins tagged “copyscape”. It was first released in 2013.

Chart time range

Applies to every chart below. History from Oct 10, 2026, 30 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

587 downloads · the last 30 days

Downloads over time
Copyscape Premium Compare series
Downloads over time: 27 days across 1 series.02040Oct 10Oct 14Oct 19Oct 23Oct 27Nov 1Nov 5Oct 29, 2026: Tested up to 6.9.11
View as table
DateCopyscape Premium
Nov 5, 202624
Nov 4, 202617
Nov 3, 202613
Nov 2, 202620
Nov 1, 202610
Oct 31, 202623
Oct 30, 202634
Oct 29, 202626
Oct 28, 202631
Oct 27, 202629
Oct 26, 202619
Oct 25, 20263
Oct 24, 202636
Oct 23, 202629
Oct 22, 202645
Oct 21, 202621
Oct 20, 202614
Oct 19, 202642
Oct 18, 20266
Oct 17, 20266
Oct 16, 202611
Oct 15, 202621
Oct 14, 202636
Oct 13, 202645
Oct 12, 202612
Oct 11, 20266
Oct 10, 20268

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 752 · -3.6% in the last 30 days

Estimated installs
Estimated installs: 13 days across 1 series.750760770780Oct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 6.9.11
View as table
DateEstimated installs
Nov 9, 2026752
Nov 8, 2026752
Nov 7, 2026754
Nov 5, 2026759
Nov 4, 2026758
Nov 3, 2026761
Nov 2, 2026759
Nov 1, 2026761
Oct 31, 2026759
Oct 30, 2026764
Oct 29, 2026763
Oct 28, 2026764
Oct 27, 2026780

Rank over time

#7,745 · down 58 in the last 30 days

Popular rank
Popular rank: 14 days across 1 series.#7.7K#7.7K#7.7K#7.7KOct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 6.9.11
View as table
DateDaily snapshot
Nov 9, 2026#7,745
Nov 8, 2026#7,745
Nov 7, 2026#7,730
Nov 6, 2026#7,710
Nov 5, 2026#7,703
Nov 4, 2026#7,722
Nov 3, 2026#7,699
Nov 2, 2026#7,715
Nov 1, 2026#7,698
Oct 31, 2026#7,710
Oct 30, 2026#7,682
Oct 29, 2026#7,703
Oct 28, 2026#7,690
Oct 27, 2026#7,687

Growth %

Average -0.28% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 12 days across 1 series.-2%0%2%Oct 28Oct 30Nov 1Nov 3Nov 5Nov 7Nov 9
View as table
DateGrowth
Nov 9, 20260.00%
Nov 8, 2026-0.27%
Nov 7, 2026-0.33%
Nov 5, 2026+0.13%
Nov 4, 2026-0.39%
Nov 3, 2026+0.26%
Nov 2, 2026-0.26%
Nov 1, 2026+0.26%
Oct 31, 2026-0.65%
Oct 30, 2026+0.13%
Oct 29, 2026-0.13%
Oct 28, 2026-2.05%

Active installs band

700+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 14 days across 1 series.700Oct 27Oct 29Oct 31Nov 2Nov 5Nov 7Nov 9Oct 29, 2026: Tested up to 6.9.11
View as table
DateDaily snapshot
Nov 9, 2026700+
Nov 8, 2026700+
Nov 7, 2026700+
Nov 6, 2026700+
Nov 5, 2026700+
Nov 4, 2026700+
Nov 3, 2026700+
Nov 2, 2026700+
Nov 1, 2026700+
Oct 31, 2026700+
Oct 30, 2026700+
Oct 29, 2026700+
Oct 28, 2026700+
Oct 27, 2026700+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

See where Copyscape Premium ranks in search

Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.

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Change log

From our daily snapshot of WordPress.org
  1. Rank #7690 → #7703Downloads -4.8%
    • Tested up to 6.9.10 → 6.9.11

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v1.491%
  • v1.36.5%
  • v1.02.3%

Rating trend

3.2★★★★★10 reviews · steady in the last 30 days

Requirements & info

Version history
Version
1.4.2
Requires WordPress
3.0.1
Tested up to
6.9.11
Requires PHP
–
First released
Apr 29, 2013
Last updated
Dec 24, 2025
Releases, last 12 months
…

Questions about Copyscape Premium

How many websites use Copyscape Premium?

Copyscape Premium is active on 700+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #7,745 most popular plugin on WordPress.org.

How many times has Copyscape Premium been downloaded?

60,526 times in total since 2013. On a typical day it’s downloaded about 24 times. See download stats

When was Copyscape Premium last updated?

Version 1.4.2 came out on Dec 24, 2025 (10 months ago).

Is Copyscape Premium compatible with the latest WordPress?

Copyscape Premium’s readme says it’s tested up to WordPress 6.9.11, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.

Is Copyscape Premium still maintained?

Its last release was 10 months ago. No support threads were opened in the last two months.

What rating does Copyscape Premium have?

3.2 out of 5 from 10 reviews on WordPress.org. 40% of them give 5 stars.

What are the best alternatives to Copyscape Premium?

The plugins most like Copyscape Premium, by the tags they share, are Copyscape Post Checker (30+), Advanced Custom Fields (3K+) and RPS Include Content (700+). Compare all alternatives

Latest reviews

Analyze reviews
All reviews on WordPress.org

Review stats

3.2

★★★★★

10 reviews

  • 5 stars: 4 reviews, 40%
  • 4 stars: 2 reviews, 20%
  • 3 stars: 0 reviews, 0%
  • 2 stars: 0 reviews, 0%
  • 1 stars: 4 reviews, 40%
Positive
60%4–5★
Mixed
0%3★
Critical
40%1–2★
  • About 1 more 5★ reviews would lift it to 3.3.
  • Each new 1★ review takes 1 five-star review to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Copyscape Premium
Suggested:
Metric
Copyscape Premium
Estimated installs≈ 752
Reported installs700+
Rating3.2
Reviews10
Total downloads60.5K
AuthorCopyscape
First releasedApr 29, 2013
Version1.4.2
Requires WP3.0.1
Requires PHP–
Last updatedDec 24, 2025

Alternatives to Copyscape Premium

Compare all alternatives

Popular plugins with the same tags, the most in common first.

Side by side:Copyscape Premium vs Copyscape Post CheckerCopyscape Premium vs Advanced Custom FieldsCopyscape Premium vs RPS Include Content