Check-Plagiarism pricing
10 plans read from check-plagiarism.com
Weekly$4.99, paid once weekly10,000 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 Read 15 Oct 2026 · check-plagiarism.com
Annual$8.33 a month $99.99 billed every 12 months450,000 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 Read 15 Oct 2026 · check-plagiarism.com
API Basic$10 a month 30 Days10,000 queries/requests Read 28 Sep 2026 · check-plagiarism.com
API Company$14.99 a month 30 Days35,000 queries/requests Read 28 Sep 2026 · check-plagiarism.com
Monthly$14.99 a month monthly35,000 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 Read 15 Oct 2026 · check-plagiarism.com
Semi-Annual$16.66 a month $100 billed every 6 months200,000 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 Read 15 Oct 2026 · check-plagiarism.com
API Basic Yearly Plan$50 a year One Year60,000 queries/requests Read 28 Sep 2026 · check-plagiarism.com
API Business$50 a month 30 Days50,000 queries/requests · 24/7 support Read 28 Sep 2026 · check-plagiarism.com
API Company / Webmasters$99.99 a year One Year450,000 queries/requests · 24/7 support Read 28 Sep 2026 · check-plagiarism.com
API Business / Colleges / Universities$250 a year One Year600,000 queries/requests · 24/7 support Read 28 Sep 2026 · check-plagiarism.com
In short
- Check-Plagiarism lists no free plan.
- Paid plans published: 10, from $50 a year.
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Copyleaks AI Detector | $13.99/mo | No | Yes |
| Copyscape | $4.95/mo | Yes | Yes |
| Noplag | $9.99/mo | Yes | Yes |
| Plagiarisma | $8.25/mo | Yes | Yes |
| Plagium | $19.98/mo | Yes | No |
| PlagAware | €2.99/mo | Yes | Yes |
| Plagiarism Checker X | — | Yes | No |
| DrillBit | — | No | No |