Best Plagiarism Checker Products in 2026

Turnitin is preferred by educational institutions around the world for preventing plagiarism. Instructors at all levels of education can request that students use the service to submit papers, and Turnitin checks those papers for plagiarism.

Key Turnitin features:

Plagiarism Detection Feedback Tools Integration Originality Reports

Zero-knowledge encrypted notes, tasks, journals, files, and passwords in one app. Your keys never leave your device. One-time price, no subscription. Hosted in Switzerland.

Key PrivacyNotes features:

Privacy-focused Encryption Ephemeral notes Simple and lightweight

Try for free Open Source freemium $48.0 / One-off (Early adopter price)

PlagiarismSearch is online service that detects plagiarized content.

Key PlagiarismSearch features:

User-Friendly Interface Multiple File Formats Detailed Reports Real-Time Checking

freemium $7.95 / Monthly

Our plagiarism checker recognizes paraphrased plagiarism, checks your paper against more that 14 trillion documents and lets you to edit your paper online.

Key Plagramme features:

Accuracy Multiple Languages Detailed Reports User-Friendly Interface

The plagiarism checker Unplag scans across the internet, repositories, open sources content and databases. It delivers real-time results and has no cached data.

Key Unicheck features:

Comprehensive Plagiarism Detection Seamless Integration User-Friendly Interface Real-Time Assistance

Google for Education takes the cast analytical knowledge of Google and transforms it into a platform that educators can use to better communicate with their students in innovative ways.

Key Google for Education features:

Accessibility Collaboration Integrations Cost-effective

The Internet makes plagiarism a bigger problem than ever.

Key PlagScan features:

Comprehensive Plagiarism Detection User-Friendly Interface Multiple File Formats Detailed Reports

Academia is a website where you can share papers that are written with other users. You can use a Google or Facebook account to sign in to the website.

Key Academia.edu features:

Networking Opportunities Access to Research Profile Visibility Easy Document Sharing

Prevent Plagiarism in Published Works.

Key iThenticate features:

High Accuracy Comprehensive Database Detailed Reporting Integration with Academic Publishers

Quillbot is a free paraphrasing tool that will rewrite any sentence or paraphraph you give it. The article rewriter can rewrite essays or articles and is excellent as a grammar and fluency corrector.

Key QuillBot features:

Paraphrasing Grammar Checking Summarization Multiple Modes

freemium $14.95 / Monthly (Pro)

Infinite Visions is comprised of integrated financial, human resources, payroll, purchasing, warehouse, and fixed asset applications for schools.

Key Infinite Visions features:

Comprehensive Financial Management Integrated HR and Payroll Features User-Friendly Interface Scalability

LockDown Browser prevents cheating during proctored online exams. Learn how it integrates with Blackboard Learn, Canvas, Brightspace, Moodle, and more.

Key Lockdown Browser features:

Enhanced Security Easy Integration Preventing Print/Screen Capture Customizable Settings

Clear, effective, mistake-free writing everywhere you type.

Key Grammarly features:

Ease of Use Comprehensive Grammar and Spelling Checks Writing Style Improvement Plagiarism Detection

freemium $12.0 / Monthly (Premium)

Plagiarisma.Net is a free online plagiarism checker and duplicate content finder.

Key Plagiarisma features:

Multi-language support Multiple input formats Free version availability Integration with Google