# Best Free Plagiarism Checker Software Solutions 2026 | Capterra > Find and compare the 2026 best free Plagiarism Checker software solutions, using our interactive tool to quickly narrow your choices based on businesses like yours. Source: https://www.capterra.com/plagiarism-checker-software/s/free --- # Best Plagiarism Checker Software for free [## Grammarly Business](https://www.capterra.com/p/170306/Grammarly-Business/) [4.7 (7217)](https://www.capterra.com/p/170306/Grammarly-Business/reviews/) Grammarly is the AI writing partner that helps people at every stage of the writing process, from blank page to final draft.  [Learn more about Grammarly Business](https://www.capterra.com/p/170306/Grammarly-Business/) Plagiarism Checker features reviewers most value Content Scan Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection 90% recommend this product [## ProWritingAid](https://www.capterra.com/p/170745/ProWritingAid/) [4.7 (497)](https://www.capterra.com/p/170745/ProWritingAid/reviews/) Grammar checking, style improvement, and terminology management software to ensure that your writing is always of the highest quality. [Learn more about ProWritingAid](https://www.capterra.com/p/170745/ProWritingAid/) Plagiarism Checker features reviewers most value Content Scan Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection 87% recommend this product [## Cloud Assess](https://www.capterra.com/p/133476/Cloud-Assess/) [4.7 (96)](https://www.capterra.com/p/133476/Cloud-Assess/reviews/) Ensure originality of assessments and training materials with a powerful plagiarism checker, supporting integrity. [Learn more about Cloud Assess](https://www.capterra.com/p/133476/Cloud-Assess/) Plagiarism Checker features reviewers most value Content Scan Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection [## Copyleaks](https://www.capterra.com/p/185429/Copyleaks/) [4.4 (91)](https://www.capterra.com/p/185429/Copyleaks/reviews/) Ensure the originality of your content and prevent copyright infringement with the award-winning Plagiarism Checker from Copyleaks. [Learn more about Copyleaks](https://www.capterra.com/p/185429/Copyleaks/) Plagiarism Checker features reviewers most value Content Scan Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection [## Plagiarism Checker X](https://www.capterra.com/p/209963/Plagiarism-Checker-X/) [4.6 (18)](https://www.capterra.com/p/209963/Plagiarism-Checker-X/reviews/) Content similarity detection tool that is 100% Secure. Analyze documents & Web content. Get Unlimited Scanning with Lifetime License. [Learn more about Plagiarism Checker X](https://www.capterra.com/p/209963/Plagiarism-Checker-X/) Plagiarism Checker features reviewers most value Content Scan Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection [## PaperRater](https://www.capterra.com/p/179767/PaperRater/) [4.4 (11)](https://www.capterra.com/p/179767/PaperRater/reviews/) AI-based proofreading solution that helps businesses with grammar checking, proofreading detection, and automated essay scoring. [Learn more about PaperRater](https://www.capterra.com/p/179767/PaperRater/) Plagiarism Checker features reviewers most value Content Scan Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection [## Originality.AI](https://www.capterra.com/p/10013272/Originality-AI/) [5.0 (7)](https://www.capterra.com/p/10013272/Originality-AI/reviews/) AI content detection and plagiarism checker tool that lets users scan content, view reports, and identify text similarity. [Learn more about Originality.AI](https://www.capterra.com/p/10013272/Originality-AI/) Plagiarism Checker features reviewers most value Content Scan Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection [## EasyBib](https://www.capterra.com/p/209698/EasyBib/) [4.4 (7)](https://www.capterra.com/p/209698/EasyBib/reviews/) Cloud-based proofreading tool that helps businesses to choose citation styles, check plagiarism, make title pages and correct grammar. [Learn more about EasyBib](https://www.capterra.com/p/209698/EasyBib/) Plagiarism Checker features reviewers most value Content Scan Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection [## Trinka](https://www.capterra.com/p/231479/Trinka/) [4.5 (2)](https://www.capterra.com/p/231479/Trinka/#reviews) Trinka is an AI-powered grammar and language correction tool designed for academic, technical, and formal writing. [Learn more about Trinka](https://www.capterra.com/p/231479/Trinka/) Plagiarism Checker features reviewers most value Content Scan Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection [## Check Plagiarism](https://www.capterra.com/p/10002767/Check-Plagiarism/) [4.5 (2)](https://www.capterra.com/p/10002767/Check-Plagiarism/#reviews) Check Plagiarism provides a user-friendly plagiarism checker to detect plagiarism from content. [Learn more about Check Plagiarism](https://www.capterra.com/p/10002767/Check-Plagiarism/) Plagiarism Checker features reviewers most value Content Scan Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection ## Top-rated software of 2026 ### Fill out the form and we'll send a list of the top-rated software based on real user reviews directly to your inbox. Filter (19) Products: Sort By: Featured Partners * * * Plan Type Free Trial Popular 85% of professionals opt for a 30-day trial before the software purchase Other subsciption plans: Free Version Monthly Subscription Annual Subscription One-Time License Key Features All key features Popular We have selected the most important and critical features as defined by Capterra user reviews Academic/Education AI Copilot Bulk Uploading Content Scan Corporate/Business Generative AI Grammar Check Multi-Language Multiple File Format Support Reporting/Analytics Search/Filter Side-by-Side Comparison Source Database Text Similarity Detection Deployment Cloud, SaaS, Web-Based Desktop Mac Desktop Windows Desktop Linux On-Premise Windows On-Premise Linux Desktop Chromebook Mobile Android Mobile iPhone Mobile iPad Related Software Category: [Language Learning Software](https://www.capterra.com/language-learning-software/)[Swim School Software](https://www.capterra.com/swim-school-software/)[Proctoring Software](https://www.capterra.com/proctoring-software/)[Daycare Software](https://www.capterra.com/child-care-software/)[Course Authoring Software](https://www.capterra.com/course-authoring-software/)[Exam Software](https://www.capterra.com/exam-software/)[eLearning Authoring Tools Software](https://www.capterra.com/elearning-authoring-tools-software/)[Assessment Software](https://www.capterra.com/assessment-software/)[Coaching Software](https://www.capterra.com/coaching-software/)[Music School Software](https://www.capterra.com/music-school-software/) I'm looking for Plagiarism Checker Software that is: [For Mac](https://www.capterra.com/plagiarism-checker-software/s/mac/)