Noplag
8.3#1 in plagiarism checkersFrom $9.99 a monthFree planWebAPILinuxmacOS
VisitNoplag vs Proofademic
Proofademic
6.8#12 in ai plagiarism checkersFrom $15 a monthFree planWebAPI
VisitWhat both publish
| Fact | Noplag | Proofademic |
|---|---|---|
| Audience | The pricing page positions Pro for makers and small teams, Premium for agencies and publishers, and Enterprise for universities and regulated organizations. | Proofademic describes its intended users as educators, students, institutions, publishers, and enterprise teams. |
| Headquarters | San Francisco, United States | 447 Broadway, 2nd Floor, New York, NY 10013 |
| Integrations | The features page lists Canvas, Moodle, Blackboard, and Brightspace integrations via LTI 1.3. | The privacy policy says Proofademic requests Google Docs access to analyze a document the user explicitly selects; the homepage says LMS integrations are planned. |
| Languages | Detection is calibrated at launch for English, Spanish, Portuguese, Polish, and Ukrainian. | Proofademic says it supports review of essays, research papers, articles, and reports in 23 languages. |
| Product | Noplag is an open-source plagiarism checker with a hosted cloud service and an engine released under Apache 2.0. | Proofademic analyzes submitted writing for AI-generated content and plagiarism, with reports that include an overall score and sentence-by-sentence breakdown. |
Noplag plans
- FreeFree
- Pro$9.99 a month
- Premium$19.99 a month
- EnterprisePriced on request
Proofademic plans
- FreeFree
- Essential$15 a month
- Premium$25 a month
- Professional$45 a month
Pick Noplag if…
Noplag may suit people checking documents for verbatim or near-verbatim overlap, including makers, small teams, agencies, publishers, and educational organizations. The listed plans range from a three-check monthly free tier to custom Enterprise arrangements.
Pick Proofademic if…
Proofademic may suit educators, students, publishers, institutions, and enterprise teams reviewing written work. Batch Scan is geared toward teams handling multiple documents.