Pricing
Plagium pricing
As plagium.com lists them, read 15 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Free | 2 searches/day without sign-in · 5/day with account · 2,000 characters per text · summary only · no deep search | Free |
| Free account | 5 free daily searches · 4000-character free-search limit · no Deep Search · no API access | Free |
| Institutional | from $1,200/year; invoice available · 6,000 shared credits/year · unlimited members · API · LMS integration · member management and reporting | $1,200 a year |
| Unlimited | billed monthly for selected period; six-month option shown · 500 shared checks/calendar month · texts up to 5,000 characters · quick plagiarism and AI checks included · deep search and overage use credits | $19.98 a month |
| Single document | one payment · From $2 for 1–5 pages · any length with price increasing by pages · plagiarism and AI checks · full report, PDF and share link | $2, paid once |
| Credit packages | credits never expire · From $7.95 · 1 credit per estimated 2,500-character page · quick, deep, AI and file search | $7.95, paid once |
| Prepaid plan | 5 free daily searches · 4000-character free-search limit · Deep Search · originality certificate · volume discount | On request |
| Institutions | Plagiarism detection · Deep Search · AI Detector · priority support · API access · sub accounts · volume discount | On request |
| Monthly plan | 10 free daily searches · 4000-character free-search limit · Deep Search · priority support · originality certificate · volume discount | On request |
From plagium.com, plagium.com.