Plagium pricing
9 plans read from plagium.com
FreeFree 2 searches/day without sign-in · 5/day with account · 2,000 characters per text · summary only · no deep search Read 15 Oct 2026 · plagium.com
Free accountFree 5 free daily searches · 4000-character free-search limit · no Deep Search · no API access Read 30 Sep 2026 · plagium.com
Single document$2, paid once one paymentFrom $2 for 1–5 pages · any length with price increasing by pages · plagiarism and AI checks · full report, PDF and share link Read 15 Oct 2026 · plagium.com
Credit packages$7.95, paid once credits never expireFrom $7.95 · 1 credit per estimated 2,500-character page · quick, deep, AI and file search Read 15 Oct 2026 · plagium.com
Unlimited$19.98 a month billed monthly for selected period; six-month option shown500 shared checks/calendar month · texts up to 5,000 characters · quick plagiarism and AI checks included · deep search and overage use credits Read 15 Oct 2026 · plagium.com
Institutional$1,200 a year from $1,200/year; invoice available6,000 shared credits/year · unlimited members · API · LMS integration · member management and reporting Read 15 Oct 2026 · plagium.com
InstitutionsPriced on request Plagiarism detection · Deep Search · AI Detector · priority support · API access · sub accounts · volume discount Read 30 Sep 2026 · plagium.com
Monthly planPrice not published 10 free daily searches · 4000-character free-search limit · Deep Search · priority support · originality certificate · volume discount Read 30 Sep 2026 · plagium.com
Prepaid planPrice not published 5 free daily searches · 4000-character free-search limit · Deep Search · originality certificate · volume discount Read 30 Sep 2026 · plagium.com
In short
- Plagium has a free plan (Free).
- Paid plans published: 4, from $19.98 a month.
- 1 plan is priced on request (Institutions).
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 |
| PlagAware | €2.99/mo | Yes | Yes |
| Check-Plagiarism | $4.17/mo | No | No |
| Plagiarism Checker X | — | Yes | No |
| DrillBit | — | No | No |