PlagiarismDetector.net
PlagiarismDetector.net is an online service for checking plagiarism and similarity in text.
What PlagiarismDetector.net is
PlagiarismDetector.net is an online service for checking plagiarism and similarity in text. Users can paste text, provide a page URL, or upload a TXT, DOCX, PDF, or HTML file. The site says free quick searches are unlimited. Deep Search adds more search levels and result details, while the Pro feature list allows checks of up to 25,000 words. PDF reports can include plagiarism sources and AI analysis. An API supports text or URL checks, with sample integrations for cURL, NodeJS, and Python; the service also lists a Google Docs add-on. Listed LMS integrations include Moodle, Google Classroom, Canvas, Schoology, and Brightspace, while Blackboard and Sakai are marked as coming soon. The privacy policy says submitted content is removed after processing and not indexed by search engines. Information is processed and stored in the United States. The BASIC plan costs $9.99 a month, and Premium costs $19.99 a month. Custom pricing is listed for multi-user and institutional packages.
Good
- Unlimited free quick searches are available.
- Accepts pasted text, URLs, and four file formats.
- PDF reports can include sources and AI analysis.
- Offers API access and a Google Docs add-on.
Watch out
- Free trial is not offered.
- Blackboard and Sakai integrations are coming soon.
- Information is processed and stored in the United States.
- BASIC costs $9.99 a month.
Who it suits
It suits students, bloggers, marketers, schools, universities, agencies, and businesses seeking plagiarism or similarity checks. Users can choose web checks, API access, or listed learning-platform integrations depending on their needs.
Verdict
PlagiarismDetector.net provides several ways to submit text and offers reports, API access, and integrations. Consider the listed plan limits and United States data processing when deciding whether it fits your use.
Plans and prices
From PlagiarismDetector.net's own pricing page, checked 30 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| BASIC | $9.99 a month | 36,000 words · 120 pages · 0 user seats · $9.99 /Per Month |
| Premium | $19.99 a month | 72,000 words · 240 pages · 1 user seat · $19.99 /Per Month |
| Custom pricing | Priced on request | Multi-user and institutional packages for schools, universities, agencies, and businesses · Custom pricing |
The facts
Each one read from PlagiarismDetector.net's own pages, with the date it was checked.
What it does
- API
- The plagiarism API supports text or URL checks and offers sample integrations for cURL, NodeJS, and Python.checked 30 Sep 2026
- Content handling
- The privacy policy says submitted plagiarism-check content is removed after processing and is not indexed by search engines.checked 30 Sep 2026
- Core function
- The online checker detects plagiarism and similarity in text.checked 30 Sep 2026
- Data location
- The privacy policy says information shared with the service is processed and stored in the United States.checked 30 Sep 2026
- Deep search
- Deep Search adds extra levels of plagiarism search and additional result details.checked 30 Sep 2026
- Google Docs
- The integrations page lists a Google Docs Add-on.checked 30 Sep 2026
- Input methods
- Users can paste text, provide a page URL, or upload a file for a plagiarism check.checked 30 Sep 2026
- Intended users
- The pricing FAQ names students, bloggers, marketers, schools, universities, agencies, and businesses as intended users or customers.checked 30 Sep 2026
- LMS integrations
- The integrations page lists Moodle, Google Classroom, Canvas, Schoology, and Brightspace, and labels Blackboard and Sakai as coming soon.checked 30 Sep 2026
- Pro limit
- The Pro feature list says users can check up to 25k words.checked 30 Sep 2026
- Reports
- The checker offers PDF report downloads with options to include plagiarism sources and AI analysis.checked 30 Sep 2026
- Security
- The privacy policy says the service uses SSL/TLS encryption in transit and physical, technical, and logical measures for stored data.checked 30 Sep 2026
- Support
- The contact page says the team aims to respond within 24 hours.checked 30 Sep 2026
Money
- Free scanning
- The site says free quick searches are unlimited and can be run by pasting text.checked 30 Sep 2026
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