PlagiarismSearch

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

PlagiarismSearch is ranked #4 of 31 in plagiarism checkers on Inferse. It runs on API, Browser extension, Web. A free trial is offered. Paid plans start at $27.95/mo.

Compared on plagiarism checkers

Free plan: Yesplagiarismsearch.com
API access: Yesplagiarismsearch.com

Facts

Product: PlagiarismSearch checks submitted text against selected web, archived, publication, academic, and enabled organizational sources.plagiarismsearch.com · 2 Oct 2026
Source database: The maker says its academic database contains over 500 million indexed texts.plagiarismsearch.com · 2 Oct 2026
Reports: Reports highlight matching and similar passages, link them to detected sources, and provide a similarity report.plagiarismsearch.com · 2 Oct 2026
AI detection: The AI writing feature provides probability indicators at text and passage level, with highlighted passages for review.plagiarismsearch.com · 2 Oct 2026
Other writing tools: The site lists paper analysis, readability checking, and spelling and grammar checking.plagiarismsearch.com · 2 Oct 2026
Free access: The site allows a free check of up to 150 words and says registered users can check up to 300 words daily for free.plagiarismsearch.com · 2 Oct 2026
Integrations: The maker lists a Moodle plugin, Google Docs add-on, customizable API, and Viber and Telegram bots.plagiarismsearch.com · 2 Oct 2026
Moodle and Google Docs: The maker says Moodle is its main LMS integration focus and describes scanning from a Google Docs add-on.plagiarismsearch.com · 2 Oct 2026
API fit: The maker says the API is suited to high-volume organizations including schools, universities, colleges, and publishing businesses.plagiarismsearch.com · 2 Oct 2026
Privacy: The maker says uploaded documents are not stored, while reports may remain in an account and can be permanently deleted by the user.plagiarismsearch.com · 2 Oct 2026
Security: The maker says it encrypts user data and evaluates related third parties regularly.plagiarismsearch.com · 2 Oct 2026
Support: The maker lists live chat and email support and says its support team is available 24/7 on its Why Us page.plagiarismsearch.com · 2 Oct 2026
File limits: The homepage upload form accepts up to 10 files and states a maximum file size of 24 MB.plagiarismsearch.com · 2 Oct 2026
Audience: The maker presents the service for students, educators, writers, bloggers, universities, and organizations.plagiarismsearch.com · 2 Oct 2026