Plagiarisma

C tier on Plagiarism CheckersScore 6.8 · #7 of 31

Android app: Not listed
Free plan: Yes
Runs on: Web, Windows

plagiarisma.net

Summary

Plagiarisma is an originality checker that scans text against web sources, books, and academic papers. You can paste text, enter a URL, or upload a document; supported formats include PDF, DOCX, RTF, TXT, HTML, PPTX, XLSX, XLS, FB2, ODT, EPUB, and DOC. Its homepage says the checker supports more than 190 languages. The service is available on the web, and a Windows desktop download is listed as version 2.0 for .NET on Windows x86/x64. Desktop tools include plagiarism scanning, AI content detection, paraphrasing, and APA citation generation. A Google Docs add-on offers checking, paraphrasing, summarizing, and AI detection; its listing allows five free scans per day, with paid features available by monthly subscription. The company says it does not store private texts in public databases. Its FAQ says premium membership orders can be refunded within three days of purchase, while trial orders are not refundable. A free plan is listed, including a free Windows desktop checker.

Who it is for

Plagiarisma is aimed at students, bloggers, and freelance writers who want to check text originality. Its Windows tools and Google Docs add-on may also suit people who want paraphrasing or AI detection alongside plagiarism checking.

What is good

Accepts pasted text, URLs, and document uploads.
Homepage says the checker supports over 190 languages.
Desktop version includes APA citation generation.
Company says private texts are not stored in public databases.

What to know first

Google Docs add-on allows five free scans per day.
Trial orders are not refundable.
Desktop download is listed for Windows.

Verdict

Plagiarisma offers several ways to submit text, plus web, desktop, and Google Docs options. Review the free scan allowance and refund terms if you plan to use paid features.

Plagiarisma plans and pricing

All plans

Plagiarisma Desktop Plagiarism Checker Free Free · Windows 11, 10, 8.1, 8, 7 plagiarisma.net · 30 Sept 2026

Compared on plagiarism checkers

Free plan: Yesplagiarisma.net
Source coverage: web_academic_and_publisherplagiarisma.net
Supported file formats: PDF, DOCX, RTF, TXT, HTML, PPTX, XLSX, XLS, FB2, ODT, EPUB, DOCplagiarisma.net
LMS integrations: Yesplagiarisma.net
API access: Yesplagiarisma.net
AI writing check: Yesplagiarisma.net

Facts

Purpose: The online checker scans text against web sources, books, and academic papers for originality.plagiarisma.net · 30 Sept 2026
Languages: The homepage says the checker supports more than 190 languages.plagiarisma.net · 30 Sept 2026
Input methods: Users can paste text, check a URL, or upload a document.plagiarisma.net · 30 Sept 2026
File formats: Supported uploads include PDF, DOCX, RTF, TXT, HTML, PPTX, XLSX, XLS, FB2, ODT, EPUB, and MS Word DOC.plagiarisma.net · 30 Sept 2026
Desktop features: The Windows desktop page lists plagiarism scanning, an AI content detector, an AI paraphrasing tool, and an APA citation generator.plagiarisma.net · 30 Sept 2026
Desktop version: The listed desktop download is version 2.0 for .NET on Windows x86/x64.plagiarisma.net · 30 Sept 2026
Google Docs integration: The Google Workspace Marketplace listing describes a Docs add-on with plagiarism checking, paraphrasing, summarizing, and AI detection.workspace.google.com · 30 Sept 2026
Add-on free limit: The Marketplace listing says users can scan documents five times per day for free, with paid features available by monthly subscription.workspace.google.com · 30 Sept 2026
Privacy claim: The company says it does not store private texts in public databases.plagiarisma.net · 30 Sept 2026
Refund policy: The FAQ says premium membership orders are refundable within three days of purchase and trial orders are not refundable.plagiarisma.net · 30 Sept 2026
Intended users: The homepage describes the checker as designed for students, bloggers, and freelance writers.plagiarisma.net · 30 Sept 2026
Support: The contact page lists [email protected] and says premium members should include a valid order ID when reporting issues or sending suggestions.plagiarisma.net · 30 Sept 2026