Weekly
$4.99, paid once
10,000 words · 34 pages · 7,000 words/search · 1,000-word rephraser · deep search · summarizer · grammar checker · WordPress plugin · no ads · 2× faster · detailed reports · APIs · dedicated manager
Checked 15 Oct 2026
Plans and prices
Check-Plagiarism pricing
Annual
$8.33 a month
450,000 words · 1,500 pages · 20,000 words/search · 2,000-word rephraser · deep search · summarizer · grammar checker · WordPress plugin · no ads · 2× faster · detailed reports · APIs
Checked 15 Oct 2026
API Basic
$10 a month
10,000 queries/requests
Checked 28 Sep 2026
Monthly
$14.99 a month
35,000 words · 116 pages · 20,000 words/search · 1,500-word rephraser · deep search · summarizer · grammar checker · WordPress plugin · no ads · 2× faster · detailed reports · APIs
Checked 15 Oct 2026
API Company
$14.99 a month
35,000 queries/requests
Checked 28 Sep 2026
Semi-Annual
$16.66 a month
200,000 words · 666 pages · 20,000 words/search · 2,000-word rephraser · deep search · summarizer · grammar checker · WordPress plugin · no ads · 2× faster · detailed reports · APIs
Checked 15 Oct 2026
API Basic Yearly Plan
$50 a year
60,000 queries/requests
Checked 28 Sep 2026
API Business
$50 a month
50,000 queries/requests · 24/7 support
Checked 28 Sep 2026
API Company / Webmasters
$99.99 a year
450,000 queries/requests · 24/7 support
Checked 28 Sep 2026
API Business / Colleges / Universities
$250 a year
600,000 queries/requests · 24/7 support
Checked 28 Sep 2026